annotate mercurial/changegroup.py @ 45788:a5206e71c536

revlog: extend addgroup() with callback for duplicates The addgroup() interface currently doesn't allow the caller to keep track of duplicated nodes except by looking at the returned node list. Add an optional second callback for this purpose and change the return type to a boolean. This allows follow-up changes to use more efficient storage for the node list in places that are memory-sensitive. Differential Revision: https://phab.mercurial-scm.org/D9231
author Joerg Sonnenberger <joerg@bec.de>
date Sun, 18 Oct 2020 22:18:02 +0200
parents 44d84b726c8a
children 09735cde6275
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1 # changegroup.py - Mercurial changegroup manipulation functions
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2 #
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3 # Copyright 2006 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 import os
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11 import struct
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12 import weakref
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13
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14 from .i18n import _
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15 from .node import (
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16 hex,
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17 nullid,
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18 nullrev,
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19 short,
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20 )
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21 from .pycompat import open
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22
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23 from . import (
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24 error,
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25 match as matchmod,
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26 mdiff,
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27 phases,
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28 pycompat,
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29 requirements,
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30 scmutil,
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31 util,
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32 )
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33
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34 from .interfaces import repository
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35
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36 _CHANGEGROUPV1_DELTA_HEADER = struct.Struct(b"20s20s20s20s")
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37 _CHANGEGROUPV2_DELTA_HEADER = struct.Struct(b"20s20s20s20s20s")
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38 _CHANGEGROUPV3_DELTA_HEADER = struct.Struct(b">20s20s20s20s20sH")
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39
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40 LFS_REQUIREMENT = b'lfs'
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41
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42 readexactly = util.readexactly
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44
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45 def getchunk(stream):
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46 """return the next chunk from stream as a string"""
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47 d = readexactly(stream, 4)
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48 l = struct.unpack(b">l", d)[0]
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49 if l <= 4:
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50 if l:
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51 raise error.Abort(_(b"invalid chunk length %d") % l)
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52 return b""
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53 return readexactly(stream, l - 4)
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54
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55
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56 def chunkheader(length):
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57 """return a changegroup chunk header (string)"""
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58 return struct.pack(b">l", length + 4)
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60
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61 def closechunk():
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62 """return a changegroup chunk header (string) for a zero-length chunk"""
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63 return struct.pack(b">l", 0)
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66 def _fileheader(path):
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67 """Obtain a changegroup chunk header for a named path."""
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68 return chunkheader(len(path)) + path
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71 def writechunks(ui, chunks, filename, vfs=None):
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72 """Write chunks to a file and return its filename.
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73
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74 The stream is assumed to be a bundle file.
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75 Existing files will not be overwritten.
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76 If no filename is specified, a temporary file is created.
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77 """
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78 fh = None
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79 cleanup = None
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80 try:
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81 if filename:
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82 if vfs:
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83 fh = vfs.open(filename, b"wb")
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84 else:
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85 # Increase default buffer size because default is usually
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86 # small (4k is common on Linux).
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87 fh = open(filename, b"wb", 131072)
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88 else:
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89 fd, filename = pycompat.mkstemp(prefix=b"hg-bundle-", suffix=b".hg")
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90 fh = os.fdopen(fd, "wb")
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91 cleanup = filename
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92 for c in chunks:
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93 fh.write(c)
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94 cleanup = None
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95 return filename
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96 finally:
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97 if fh is not None:
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98 fh.close()
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99 if cleanup is not None:
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100 if filename and vfs:
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101 vfs.unlink(cleanup)
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102 else:
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103 os.unlink(cleanup)
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104
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105
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106 class cg1unpacker(object):
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107 """Unpacker for cg1 changegroup streams.
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108
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109 A changegroup unpacker handles the framing of the revision data in
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110 the wire format. Most consumers will want to use the apply()
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111 method to add the changes from the changegroup to a repository.
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112
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113 If you're forwarding a changegroup unmodified to another consumer,
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114 use getchunks(), which returns an iterator of changegroup
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115 chunks. This is mostly useful for cases where you need to know the
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116 data stream has ended by observing the end of the changegroup.
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117
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118 deltachunk() is useful only if you're applying delta data. Most
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119 consumers should prefer apply() instead.
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120
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121 A few other public methods exist. Those are used only for
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122 bundlerepo and some debug commands - their use is discouraged.
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123 """
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124
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125 deltaheader = _CHANGEGROUPV1_DELTA_HEADER
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126 deltaheadersize = deltaheader.size
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127 version = b'01'
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128 _grouplistcount = 1 # One list of files after the manifests
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129
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130 def __init__(self, fh, alg, extras=None):
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131 if alg is None:
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132 alg = b'UN'
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 30339
diff changeset
133 if alg not in util.compengines.supportedbundletypes:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
134 raise error.Abort(_(b'unknown stream compression type: %s') % alg)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
135 if alg == b'BZ':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
136 alg = b'_truncatedBZ'
30354
a37a96d838b9 changegroup: use compression engines API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30339
diff changeset
137
a37a96d838b9 changegroup: use compression engines API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30339
diff changeset
138 compengine = util.compengines.forbundletype(alg)
a37a96d838b9 changegroup: use compression engines API
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30339
diff changeset
139 self._stream = compengine.decompressorreader(fh)
12044
bcc7139521b7 bundlerepo: remove duplication of bundle decompressors
Matt Mackall <mpm@selenic.com>
parents: 12043
diff changeset
140 self._type = alg
29593
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29371
diff changeset
141 self.extras = extras or {}
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
142 self.callback = None
26706
8c0c3059f478 changegroup: note why a few methods on cg1unpacker exist
Augie Fackler <augie@google.com>
parents: 26704
diff changeset
143
8c0c3059f478 changegroup: note why a few methods on cg1unpacker exist
Augie Fackler <augie@google.com>
parents: 26704
diff changeset
144 # These methods (compressed, read, seek, tell) all appear to only
8c0c3059f478 changegroup: note why a few methods on cg1unpacker exist
Augie Fackler <augie@google.com>
parents: 26704
diff changeset
145 # be used by bundlerepo, but it's a little hard to tell.
12044
bcc7139521b7 bundlerepo: remove duplication of bundle decompressors
Matt Mackall <mpm@selenic.com>
parents: 12043
diff changeset
146 def compressed(self):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
147 return self._type is not None and self._type != b'UN'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
148
12043
bef5effb3db0 bundle: introduce bundle class
Matt Mackall <mpm@selenic.com>
parents: 12042
diff changeset
149 def read(self, l):
bef5effb3db0 bundle: introduce bundle class
Matt Mackall <mpm@selenic.com>
parents: 12042
diff changeset
150 return self._stream.read(l)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
151
12330
e527b8635881 bundle: make unbundle object seekable
Matt Mackall <mpm@selenic.com>
parents: 12329
diff changeset
152 def seek(self, pos):
e527b8635881 bundle: make unbundle object seekable
Matt Mackall <mpm@selenic.com>
parents: 12329
diff changeset
153 return self._stream.seek(pos)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
154
12330
e527b8635881 bundle: make unbundle object seekable
Matt Mackall <mpm@selenic.com>
parents: 12329
diff changeset
155 def tell(self):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12330
diff changeset
156 return self._stream.tell()
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
157
12347
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12336
diff changeset
158 def close(self):
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12336
diff changeset
159 return self._stream.close()
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
160
26707
5ee6bd529300 changegroup: mark cg1unpacker.chunklength as private
Augie Fackler <augie@google.com>
parents: 26706
diff changeset
161 def _chunklength(self):
13459
acbe171c8fbe changegroup: fix typo introduced in 9f2c407caf34
Jim Hague <jim.hague@acm.org>
parents: 13458
diff changeset
162 d = readexactly(self._stream, 4)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
163 l = struct.unpack(b">l", d)[0]
13458
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
164 if l <= 4:
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
165 if l:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
166 raise error.Abort(_(b"invalid chunk length %d") % l)
13458
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
167 return 0
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
168 if self.callback:
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
169 self.callback()
13458
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
170 return l - 4
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
171
14144
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
172 def changelogheader(self):
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
173 """v10 does not have a changelog header chunk"""
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
174 return {}
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
175
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
176 def manifestheader(self):
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
177 """v10 does not have a manifest header chunk"""
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
178 return {}
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
179
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
180 def filelogheader(self):
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
181 """return the header of the filelogs chunk, v10 only has the filename"""
26707
5ee6bd529300 changegroup: mark cg1unpacker.chunklength as private
Augie Fackler <augie@google.com>
parents: 26706
diff changeset
182 l = self._chunklength()
14144
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
183 if not l:
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
184 return {}
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
185 fname = readexactly(self._stream, l)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
186 return {b'filename': fname}
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
187
14141
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
188 def _deltaheader(self, headertuple, prevnode):
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
189 node, p1, p2, cs = headertuple
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
190 if prevnode is None:
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
191 deltabase = p1
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
192 else:
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
193 deltabase = prevnode
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
194 flags = 0
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
195 return node, p1, p2, deltabase, cs, flags
14141
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
196
14144
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
197 def deltachunk(self, prevnode):
26707
5ee6bd529300 changegroup: mark cg1unpacker.chunklength as private
Augie Fackler <augie@google.com>
parents: 26706
diff changeset
198 l = self._chunklength()
12336
9d234f7d8a77 bundle: move chunk parsing into unbundle class
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
199 if not l:
9d234f7d8a77 bundle: move chunk parsing into unbundle class
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
200 return {}
14141
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
201 headerdata = readexactly(self._stream, self.deltaheadersize)
38896
271854adc3a6 changegroup: make delta header struct formatters actual structs
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38895
diff changeset
202 header = self.deltaheader.unpack(headerdata)
14141
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
203 delta = readexactly(self._stream, l - self.deltaheadersize)
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
204 node, p1, p2, deltabase, cs, flags = self._deltaheader(header, prevnode)
34294
05131c963767 changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents: 34291
diff changeset
205 return (node, p1, p2, cs, deltabase, delta, flags)
12336
9d234f7d8a77 bundle: move chunk parsing into unbundle class
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
206
20999
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
207 def getchunks(self):
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
208 """returns all the chunks contains in the bundle
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
209
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
210 Used when you need to forward the binary stream to a file or another
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
211 network API. To do so, it parse the changegroup data, otherwise it will
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
212 block in case of sshrepo because it don't know the end of the stream.
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
213 """
34091
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
214 # For changegroup 1 and 2, we expect 3 parts: changelog, manifestlog,
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
215 # and a list of filelogs. For changegroup 3, we expect 4 parts:
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
216 # changelog, manifestlog, a list of tree manifestlogs, and a list of
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
217 # filelogs.
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
218 #
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
219 # Changelog and manifestlog parts are terminated with empty chunks. The
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
220 # tree and file parts are a list of entry sections. Each entry section
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
221 # is a series of chunks terminating in an empty chunk. The list of these
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
222 # entry sections is terminated in yet another empty chunk, so we know
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
223 # we've reached the end of the tree/file list when we reach an empty
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
224 # chunk that was proceeded by no non-empty chunks.
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
225
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
226 parts = 0
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
227 while parts < 2 + self._grouplistcount:
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
228 noentries = True
20999
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
229 while True:
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
230 chunk = getchunk(self)
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
231 if not chunk:
34091
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
232 # The first two empty chunks represent the end of the
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
233 # changelog and the manifestlog portions. The remaining
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
234 # empty chunks represent either A) the end of individual
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
235 # tree or file entries in the file list, or B) the end of
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
236 # the entire list. It's the end of the entire list if there
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
237 # were no entries (i.e. noentries is True).
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
238 if parts < 2:
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
239 parts += 1
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
240 elif noentries:
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
241 parts += 1
20999
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
242 break
34091
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
243 noentries = False
20999
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
244 yield chunkheader(len(chunk))
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
245 pos = 0
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
246 while pos < len(chunk):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
247 next = pos + 2 ** 20
20999
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
248 yield chunk[pos:next]
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
249 pos = next
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
250 yield closechunk()
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
251
38346
83534c4ec58b changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38164
diff changeset
252 def _unpackmanifests(self, repo, revmap, trp, prog):
83534c4ec58b changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38164
diff changeset
253 self.callback = prog.increment
26712
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
254 # no need to check for empty manifest group here:
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
255 # if the result of the merge of 1 and 2 is the same in 3 and 4,
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
256 # no new manifest will be created and the manifest group will
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
257 # be empty during the pull
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
258 self.manifestheader()
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
259 deltas = self.deltaiter()
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
260 repo.manifestlog.getstorage(b'').addgroup(deltas, revmap, trp)
38373
ef692614e601 progress: hide update(None) in a new complete() method
Martin von Zweigbergk <martinvonz@google.com>
parents: 38346
diff changeset
261 prog.complete()
28360
11287888ce4b changegroup: exclude submanifests from manifest progress
Martin von Zweigbergk <martinvonz@google.com>
parents: 28281
diff changeset
262 self.callback = None
26712
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
263
43076
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264 def apply(
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265 self,
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266 repo,
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267 tr,
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268 srctype,
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269 url,
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270 targetphase=phases.draft,
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271 expectedtotal=None,
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272 ):
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273 """Add the changegroup returned by source.read() to this repo.
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274 srctype is a string like 'push', 'pull', or 'unbundle'. url is
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275 the URL of the repo where this changegroup is coming from.
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276
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277 Return an integer summarizing the change to this repo:
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278 - nothing changed or no source: 0
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279 - more heads than before: 1+added heads (2..n)
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280 - fewer heads than before: -1-removed heads (-2..-n)
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281 - number of heads stays the same: 1
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282 """
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283 repo = repo.unfiltered()
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284
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285 def csmap(x):
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286 repo.ui.debug(b"add changeset %s\n" % short(x))
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287 return len(cl)
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288
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289 def revmap(x):
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290 return cl.rev(x)
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291
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292 try:
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293 # The transaction may already carry source information. In this
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294 # case we use the top level data. We overwrite the argument
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295 # because we need to use the top level value (if they exist)
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296 # in this function.
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297 srctype = tr.hookargs.setdefault(b'source', srctype)
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298 tr.hookargs.setdefault(b'url', url)
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299 repo.hook(
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300 b'prechangegroup', throw=True, **pycompat.strkwargs(tr.hookargs)
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301 )
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302
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303 # write changelog data to temp files so concurrent readers
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304 # will not see an inconsistent view
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305 cl = repo.changelog
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306 cl.delayupdate(tr)
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307 oldheads = set(cl.heads())
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308
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309 trp = weakref.proxy(tr)
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310 # pull off the changeset group
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311 repo.ui.status(_(b"adding changesets\n"))
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312 clstart = len(cl)
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313 progress = repo.ui.makeprogress(
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314 _(b'changesets'), unit=_(b'chunks'), total=expectedtotal
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315 )
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316 self.callback = progress.increment
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317
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318 efilesset = set()
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319 cgnodes = []
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320
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321 def onchangelog(cl, node):
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322 efilesset.update(cl.readfiles(node))
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323 cgnodes.append(node)
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324
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325 def ondupchangelog(cl, node):
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326 cgnodes.append(node)
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327
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328 self.changelogheader()
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329 deltas = self.deltaiter()
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330 if not cl.addgroup(
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331 deltas,
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332 csmap,
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333 trp,
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334 addrevisioncb=onchangelog,
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335 duplicaterevisioncb=ondupchangelog,
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336 ):
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337 repo.ui.develwarn(
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338 b'applied empty changelog from changegroup',
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339 config=b'warn-empty-changegroup',
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340 )
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341 efiles = len(efilesset)
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342 clend = len(cl)
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343 changesets = clend - clstart
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344 progress.complete()
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345 del deltas
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346 # TODO Python 2.7 removal
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347 # del efilesset
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348 efilesset = None
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349 self.callback = None
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350
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351 # pull off the manifest group
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352 repo.ui.status(_(b"adding manifests\n"))
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353 # We know that we'll never have more manifests than we had
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354 # changesets.
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355 progress = repo.ui.makeprogress(
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356 _(b'manifests'), unit=_(b'chunks'), total=changesets
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357 )
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358 self._unpackmanifests(repo, revmap, trp, progress)
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359
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360 needfiles = {}
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361 if repo.ui.configbool(b'server', b'validate'):
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362 cl = repo.changelog
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363 ml = repo.manifestlog
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364 # validate incoming csets have their manifests
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365 for cset in pycompat.xrange(clstart, clend):
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366 mfnode = cl.changelogrevision(cset).manifest
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367 mfest = ml[mfnode].readdelta()
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368 # store file cgnodes we must see
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369 for f, n in pycompat.iteritems(mfest):
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370 needfiles.setdefault(f, set()).add(n)
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371
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372 # process the files
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373 repo.ui.status(_(b"adding file changes\n"))
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374 newrevs, newfiles = _addchangegroupfiles(
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375 repo, self, revmap, trp, efiles, needfiles
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376 )
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377
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378 # making sure the value exists
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379 tr.changes.setdefault(b'changegroup-count-changesets', 0)
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380 tr.changes.setdefault(b'changegroup-count-revisions', 0)
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381 tr.changes.setdefault(b'changegroup-count-files', 0)
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382 tr.changes.setdefault(b'changegroup-count-heads', 0)
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383
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384 # some code use bundle operation for internal purpose. They usually
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385 # set `ui.quiet` to do this outside of user sight. Size the report
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386 # of such operation now happens at the end of the transaction, that
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387 # ui.quiet has not direct effect on the output.
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388 #
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389 # To preserve this intend use an inelegant hack, we fail to report
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390 # the change if `quiet` is set. We should probably move to
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391 # something better, but this is a good first step to allow the "end
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392 # of transaction report" to pass tests.
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393 if not repo.ui.quiet:
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parents: 43076
diff changeset
394 tr.changes[b'changegroup-count-changesets'] += changesets
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
395 tr.changes[b'changegroup-count-revisions'] += newrevs
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
396 tr.changes[b'changegroup-count-files'] += newfiles
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
397
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
398 deltaheads = 0
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
399 if oldheads:
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
400 heads = cl.heads()
42897
d7304434390f changegroup: move message about added changes to transaction summary
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42813
diff changeset
401 deltaheads += len(heads) - len(oldheads)
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
402 for h in heads:
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
403 if h not in oldheads and repo[h].closesbranch():
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
404 deltaheads -= 1
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
405
42897
d7304434390f changegroup: move message about added changes to transaction summary
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42813
diff changeset
406 # see previous comment about checking ui.quiet
d7304434390f changegroup: move message about added changes to transaction summary
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42813
diff changeset
407 if not repo.ui.quiet:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
408 tr.changes[b'changegroup-count-heads'] += deltaheads
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
409 repo.invalidatevolatilesets()
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
410
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
411 if changesets > 0:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
412 if b'node' not in tr.hookargs:
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
413 tr.hookargs[b'node'] = hex(cl.node(clstart))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
414 tr.hookargs[b'node_last'] = hex(cl.node(clend - 1))
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
415 hookargs = dict(tr.hookargs)
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
416 else:
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
417 hookargs = dict(tr.hookargs)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
418 hookargs[b'node'] = hex(cl.node(clstart))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
419 hookargs[b'node_last'] = hex(cl.node(clend - 1))
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
420 repo.hook(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
421 b'pretxnchangegroup',
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
422 throw=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
423 **pycompat.strkwargs(hookargs)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
424 )
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
425
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38556
diff changeset
426 added = [cl.node(r) for r in pycompat.xrange(clstart, clend)]
33456
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
427 phaseall = None
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
428 if srctype in (b'push', b'serve'):
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
429 # Old servers can not push the boundary themselves.
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
430 # New servers won't push the boundary if changeset already
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
431 # exists locally as secret
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
432 #
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
433 # We should not use added here but the list of all change in
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
434 # the bundle
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
435 if repo.publishing():
33456
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
436 targetphase = phaseall = phases.public
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
437 else:
33456
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
438 # closer target phase computation
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
439
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
440 # Those changesets have been pushed from the
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
441 # outside, their phases are going to be pushed
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
442 # alongside. Therefor `targetphase` is
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
443 # ignored.
33456
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
444 targetphase = phaseall = phases.draft
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
445 if added:
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
446 phases.registernew(repo, tr, targetphase, added)
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
447 if phaseall is not None:
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
448 phases.advanceboundary(repo, tr, phaseall, cgnodes)
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
449
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
450 if changesets > 0:
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
451
43778
888bd39ed555 lock: pass "success" boolean to _afterlock callbacks
Kyle Lippincott <spectral@google.com>
parents: 43503
diff changeset
452 def runhooks(unused_success):
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
453 # These hooks run when the lock releases, not when the
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
454 # transaction closes. So it's possible for the changelog
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
455 # to have changed since we last saw it.
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
456 if clstart >= len(repo):
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
457 return
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
458
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
459 repo.hook(b"changegroup", **pycompat.strkwargs(hookargs))
27867
7ced54ebf972 with: use context manager for transaction in changegroup apply
Bryan O'Sullivan <bryano@fb.com>
parents: 27754
diff changeset
460
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
461 for n in added:
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
462 args = hookargs.copy()
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
463 args[b'node'] = hex(n)
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
464 del args[b'node_last']
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
465 repo.hook(b"incoming", **pycompat.strkwargs(args))
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
466
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
467 newheads = [h for h in repo.heads() if h not in oldheads]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
468 repo.ui.log(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
469 b"incoming",
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
470 b"%d incoming changes - new heads: %s\n",
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
471 len(added),
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
472 b', '.join([hex(c[:6]) for c in newheads]),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
473 )
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
474
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
475 tr.addpostclose(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
476 b'changegroup-runhooks-%020i' % clstart,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
477 lambda tr: repo._afterlock(runhooks),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
478 )
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
479 finally:
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
480 repo.ui.flush()
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
481 # never return 0 here:
32870
b441296f8e9c changegroup: rename "dh" to the clearer "deltaheads"
Martin von Zweigbergk <martinvonz@google.com>
parents: 32869
diff changeset
482 if deltaheads < 0:
33030
3e102a8dd52c bundle2: record changegroup data in 'op.records' (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32931
diff changeset
483 ret = deltaheads - 1
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
484 else:
33030
3e102a8dd52c bundle2: record changegroup data in 'op.records' (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32931
diff changeset
485 ret = deltaheads + 1
33461
bb72031f0ea8 changegroup: stop returning and recording added nodes in 'cg.apply'
Boris Feld <boris.feld@octobus.net>
parents: 33456
diff changeset
486 return ret
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
487
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
488 def deltaiter(self):
34148
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
489 """
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
490 returns an iterator of the deltas in this changegroup
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
491
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
492 Useful for passing to the underlying storage system to be stored.
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
493 """
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
494 chain = None
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
495 for chunkdata in iter(lambda: self.deltachunk(chain), {}):
34294
05131c963767 changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents: 34291
diff changeset
496 # Chunkdata: (node, p1, p2, cs, deltabase, delta, flags)
05131c963767 changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents: 34291
diff changeset
497 yield chunkdata
05131c963767 changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents: 34291
diff changeset
498 chain = chunkdata[0]
34148
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
499
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
500
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
501 class cg2unpacker(cg1unpacker):
26708
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
502 """Unpacker for cg2 streams.
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
503
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
504 cg2 streams add support for generaldelta, so the delta header
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
505 format is slightly different. All other features about the data
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
506 remain the same.
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
507 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
508
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
509 deltaheader = _CHANGEGROUPV2_DELTA_HEADER
38896
271854adc3a6 changegroup: make delta header struct formatters actual structs
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38895
diff changeset
510 deltaheadersize = deltaheader.size
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
511 version = b'02'
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
512
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
513 def _deltaheader(self, headertuple, prevnode):
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
514 node, p1, p2, deltabase, cs = headertuple
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
515 flags = 0
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
516 return node, p1, p2, deltabase, cs, flags
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
517
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
518
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
519 class cg3unpacker(cg2unpacker):
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
520 """Unpacker for cg3 streams.
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
521
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
522 cg3 streams add support for exchanging treemanifests and revlog
27753
d4071cc73f46 changegroup3: add empty chunk separating directories and files
Martin von Zweigbergk <martinvonz@google.com>
parents: 27752
diff changeset
523 flags. It adds the revlog flags to the delta header and an empty chunk
d4071cc73f46 changegroup3: add empty chunk separating directories and files
Martin von Zweigbergk <martinvonz@google.com>
parents: 27752
diff changeset
524 separating manifests and files.
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
525 """
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
526
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
527 deltaheader = _CHANGEGROUPV3_DELTA_HEADER
38896
271854adc3a6 changegroup: make delta header struct formatters actual structs
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38895
diff changeset
528 deltaheadersize = deltaheader.size
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
529 version = b'03'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
530 _grouplistcount = 2 # One list of manifests and one list of files
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
531
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
532 def _deltaheader(self, headertuple, prevnode):
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
533 node, p1, p2, deltabase, cs, flags = headertuple
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
534 return node, p1, p2, deltabase, cs, flags
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
535
38346
83534c4ec58b changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38164
diff changeset
536 def _unpackmanifests(self, repo, revmap, trp, prog):
83534c4ec58b changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38164
diff changeset
537 super(cg3unpacker, self)._unpackmanifests(repo, revmap, trp, prog)
29724
4e7be6e33269 changegroup: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29690
diff changeset
538 for chunkdata in iter(self.filelogheader, {}):
27754
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
539 # If we get here, there are directory manifests in the changegroup
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
540 d = chunkdata[b"filename"]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
541 repo.ui.debug(b"adding %s revisions\n" % d)
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
542 deltas = self.deltaiter()
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
543 if not repo.manifestlog.getstorage(d).addgroup(deltas, revmap, trp):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
544 raise error.Abort(_(b"received dir revlog group is empty"))
27754
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
545
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
546
12329
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
547 class headerlessfixup(object):
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
548 def __init__(self, fh, h):
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
549 self._h = h
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
550 self._fh = fh
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
551
12329
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
552 def read(self, n):
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
553 if self._h:
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
554 d, self._h = self._h[:n], self._h[n:]
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
555 if len(d) < n:
13457
e74fe15dc7fd changegroup: verify all stream reads
Mads Kiilerich <mads@kiilerich.com>
parents: 13456
diff changeset
556 d += readexactly(self._fh, n - len(d))
12329
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
557 return d
13457
e74fe15dc7fd changegroup: verify all stream reads
Mads Kiilerich <mads@kiilerich.com>
parents: 13456
diff changeset
558 return readexactly(self._fh, n)
12329
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
559
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
560
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
561 def _revisiondeltatochunks(delta, headerfn):
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
562 """Serialize a revisiondelta to changegroup chunks."""
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
563
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
564 # The captured revision delta may be encoded as a delta against
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
565 # a base revision or as a full revision. The changegroup format
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
566 # requires that everything on the wire be deltas. So for full
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
567 # revisions, we need to invent a header that says to rewrite
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
568 # data.
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
569
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
570 if delta.delta is not None:
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
571 prefix, data = b'', delta.delta
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
572 elif delta.basenode == nullid:
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
573 data = delta.revision
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
574 prefix = mdiff.trivialdiffheader(len(data))
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
575 else:
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
576 data = delta.revision
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
577 prefix = mdiff.replacediffheader(delta.baserevisionsize, len(data))
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
578
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
579 meta = headerfn(delta)
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
580
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
581 yield chunkheader(len(meta) + len(prefix) + len(data))
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
582 yield meta
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
583 if prefix:
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
584 yield prefix
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
585 yield data
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
586
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
587
38997
812eec3f89cb changegroup: remove _clnodetorev
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38996
diff changeset
588 def _sortnodesellipsis(store, nodes, cl, lookup):
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
589 """Sort nodes for changegroup generation."""
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
590 # Ellipses serving mode.
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
591 #
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
592 # In a perfect world, we'd generate better ellipsis-ified graphs
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
593 # for non-changelog revlogs. In practice, we haven't started doing
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
594 # that yet, so the resulting DAGs for the manifestlog and filelogs
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
595 # are actually full of bogus parentage on all the ellipsis
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
596 # nodes. This has the side effect that, while the contents are
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
597 # correct, the individual DAGs might be completely out of whack in
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
598 # a case like 882681bc3166 and its ancestors (back about 10
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
599 # revisions or so) in the main hg repo.
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
600 #
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
601 # The one invariant we *know* holds is that the new (potentially
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
602 # bogus) DAG shape will be valid if we order the nodes in the
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
603 # order that they're introduced in dramatis personae by the
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
604 # changelog, so what we do is we sort the non-changelog histories
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
605 # by the order in which they are used by the changelog.
38997
812eec3f89cb changegroup: remove _clnodetorev
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38996
diff changeset
606 key = lambda n: cl.rev(lookup(n))
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
607 return sorted(nodes, key=key)
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
608
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
609
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
610 def _resolvenarrowrevisioninfo(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
611 cl,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
612 store,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
613 ischangelog,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
614 rev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
615 linkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
616 linknode,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
617 clrevtolocalrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
618 fullclnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
619 precomputedellipsis,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
620 ):
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
621 linkparents = precomputedellipsis[linkrev]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
622
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
623 def local(clrev):
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
624 """Turn a changelog revnum into a local revnum.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
625
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
626 The ellipsis dag is stored as revnums on the changelog,
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
627 but when we're producing ellipsis entries for
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
628 non-changelog revlogs, we need to turn those numbers into
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
629 something local. This does that for us, and during the
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
630 changelog sending phase will also expand the stored
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
631 mappings as needed.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
632 """
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
633 if clrev == nullrev:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
634 return nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
635
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
636 if ischangelog:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
637 return clrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
638
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
639 # Walk the ellipsis-ized changelog breadth-first looking for a
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
640 # change that has been linked from the current revlog.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
641 #
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
642 # For a flat manifest revlog only a single step should be necessary
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
643 # as all relevant changelog entries are relevant to the flat
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
644 # manifest.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
645 #
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
646 # For a filelog or tree manifest dirlog however not every changelog
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
647 # entry will have been relevant, so we need to skip some changelog
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
648 # nodes even after ellipsis-izing.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
649 walk = [clrev]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
650 while walk:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
651 p = walk[0]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
652 walk = walk[1:]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
653 if p in clrevtolocalrev:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
654 return clrevtolocalrev[p]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
655 elif p in fullclnodes:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
656 walk.extend([pp for pp in cl.parentrevs(p) if pp != nullrev])
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
657 elif p in precomputedellipsis:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
658 walk.extend(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
659 [pp for pp in precomputedellipsis[p] if pp != nullrev]
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
660 )
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
661 else:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
662 # In this case, we've got an ellipsis with parents
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
663 # outside the current bundle (likely an
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
664 # incremental pull). We "know" that we can use the
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
665 # value of this same revlog at whatever revision
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
666 # is pointed to by linknode. "Know" is in scare
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
667 # quotes because I haven't done enough examination
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
668 # of edge cases to convince myself this is really
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
669 # a fact - it works for all the (admittedly
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
670 # thorough) cases in our testsuite, but I would be
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
671 # somewhat unsurprised to find a case in the wild
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
672 # where this breaks down a bit. That said, I don't
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
673 # know if it would hurt anything.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
674 for i in pycompat.xrange(rev, 0, -1):
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
675 if store.linkrev(i) == clrev:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
676 return i
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
677 # We failed to resolve a parent for this node, so
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
678 # we crash the changegroup construction.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
679 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
680 b'unable to resolve parent while packing %r %r'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
681 b' for changeset %r' % (store.indexfile, rev, clrev)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
682 )
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
683
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
684 return nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
685
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
686 if not linkparents or (store.parentrevs(rev) == (nullrev, nullrev)):
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
687 p1, p2 = nullrev, nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
688 elif len(linkparents) == 1:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
689 (p1,) = sorted(local(p) for p in linkparents)
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
690 p2 = nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
691 else:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
692 p1, p2 = sorted(local(p) for p in linkparents)
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
693
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
694 p1node, p2node = store.node(p1), store.node(p2)
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
695
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
696 return p1node, p2node, linknode
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
697
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
698
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
699 def deltagroup(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
700 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
701 store,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
702 nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
703 ischangelog,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
704 lookup,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
705 forcedeltaparentprev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
706 topic=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
707 ellipses=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
708 clrevtolocalrev=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
709 fullclnodes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
710 precomputedellipsis=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
711 ):
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
712 """Calculate deltas for a set of revisions.
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
713
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
714 Is a generator of ``revisiondelta`` instances.
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
715
39239
0617a700ef7b changegroup: change topics during generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39238
diff changeset
716 If topic is not None, progress detail will be generated using this
0617a700ef7b changegroup: change topics during generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39238
diff changeset
717 topic name (e.g. changesets, manifests, etc).
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
718 """
39229
2646b8d66b7b changegroup: move node sorting into deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39181
diff changeset
719 if not nodes:
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
720 return
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
721
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
722 cl = repo.changelog
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
723
39229
2646b8d66b7b changegroup: move node sorting into deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39181
diff changeset
724 if ischangelog:
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
725 # `hg log` shows changesets in storage order. To preserve order
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
726 # across clones, send out changesets in storage order.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
727 nodesorder = b'storage'
39229
2646b8d66b7b changegroup: move node sorting into deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39181
diff changeset
728 elif ellipses:
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
729 nodes = _sortnodesellipsis(store, nodes, cl, lookup)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
730 nodesorder = b'nodes'
39229
2646b8d66b7b changegroup: move node sorting into deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39181
diff changeset
731 else:
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
732 nodesorder = None
39229
2646b8d66b7b changegroup: move node sorting into deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39181
diff changeset
733
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
734 # Perform ellipses filtering and revision massaging. We do this before
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
735 # emitrevisions() because a) filtering out revisions creates less work
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
736 # for emitrevisions() b) dropping revisions would break emitrevisions()'s
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
737 # assumptions about delta choices and we would possibly send a delta
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
738 # referencing a missing base revision.
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
739 #
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
740 # Also, calling lookup() has side-effects with regards to populating
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
741 # data structures. If we don't call lookup() for each node or if we call
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
742 # lookup() after the first pass through each node, things can break -
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
743 # possibly intermittently depending on the python hash seed! For that
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
744 # reason, we store a mapping of all linknodes during the initial node
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
745 # pass rather than use lookup() on the output side.
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
746 if ellipses:
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
747 filtered = []
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
748 adjustedparents = {}
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
749 linknodes = {}
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
750
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
751 for node in nodes:
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
752 rev = store.rev(node)
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
753 linknode = lookup(node)
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
754 linkrev = cl.rev(linknode)
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
755 clrevtolocalrev[linkrev] = rev
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
756
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
757 # If linknode is in fullclnodes, it means the corresponding
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
758 # changeset was a full changeset and is being sent unaltered.
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
759 if linknode in fullclnodes:
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
760 linknodes[node] = linknode
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
761
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
762 # If the corresponding changeset wasn't in the set computed
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
763 # as relevant to us, it should be dropped outright.
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
764 elif linkrev not in precomputedellipsis:
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
765 continue
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
766
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
767 else:
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
768 # We could probably do this later and avoid the dict
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
769 # holding state. But it likely doesn't matter.
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
770 p1node, p2node, linknode = _resolvenarrowrevisioninfo(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
771 cl,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
772 store,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
773 ischangelog,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
774 rev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
775 linkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
776 linknode,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
777 clrevtolocalrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
778 fullclnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
779 precomputedellipsis,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
780 )
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
781
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
782 adjustedparents[node] = (p1node, p2node)
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
783 linknodes[node] = linknode
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
784
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
785 filtered.append(node)
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
786
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
787 nodes = filtered
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
788
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
789 # We expect the first pass to be fast, so we only engage the progress
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
790 # meter for constructing the revision deltas.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
791 progress = None
39239
0617a700ef7b changegroup: change topics during generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39238
diff changeset
792 if topic is not None:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
793 progress = repo.ui.makeprogress(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
794 topic, unit=_(b'chunks'), total=len(nodes)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
795 )
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
796
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
797 configtarget = repo.ui.config(b'devel', b'bundle.delta')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
798 if configtarget not in (b'', b'p1', b'full'):
40432
968dd7e02ac5 changegroup: allow to force delta to be against p1
Boris Feld <boris.feld@octobus.net>
parents: 40430
diff changeset
799 msg = _("""config "devel.bundle.delta" as unknown value: %s""")
968dd7e02ac5 changegroup: allow to force delta to be against p1
Boris Feld <boris.feld@octobus.net>
parents: 40430
diff changeset
800 repo.ui.warn(msg % configtarget)
968dd7e02ac5 changegroup: allow to force delta to be against p1
Boris Feld <boris.feld@octobus.net>
parents: 40430
diff changeset
801
40430
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40344
diff changeset
802 deltamode = repository.CG_DELTAMODE_STD
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40344
diff changeset
803 if forcedeltaparentprev:
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40344
diff changeset
804 deltamode = repository.CG_DELTAMODE_PREV
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
805 elif configtarget == b'p1':
40432
968dd7e02ac5 changegroup: allow to force delta to be against p1
Boris Feld <boris.feld@octobus.net>
parents: 40430
diff changeset
806 deltamode = repository.CG_DELTAMODE_P1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
807 elif configtarget == b'full':
40433
808b762679cd changegroup: add a option to create bundle with full snapshot only
Boris Feld <boris.feld@octobus.net>
parents: 40432
diff changeset
808 deltamode = repository.CG_DELTAMODE_FULL
40430
6a917075535a storage: also use `deltamode argument` for ifiledata
Boris Feld <boris.feld@octobus.net>
parents: 40344
diff changeset
809
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
810 revisions = store.emitrevisions(
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
811 nodes,
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
812 nodesorder=nodesorder,
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
813 revisiondata=True,
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
814 assumehaveparentrevisions=not ellipses,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
815 deltamode=deltamode,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
816 )
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
817
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
818 for i, revision in enumerate(revisions):
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
819 if progress:
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
820 progress.update(i + 1)
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
821
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
822 if ellipses:
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
823 linknode = linknodes[revision.node]
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
824
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
825 if revision.node in adjustedparents:
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
826 p1node, p2node = adjustedparents[revision.node]
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
827 revision.p1node = p1node
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
828 revision.p2node = p2node
40047
8e398628a3f2 repository: define and use revision flag constants
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39866
diff changeset
829 revision.flags |= repository.REVISION_FLAG_ELLIPSIS
39865
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
830
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
831 else:
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
832 linknode = lookup(revision.node)
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
833
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
834 revision.linknode = linknode
31b7e8e7132e changegroup: port to emitrevisions() (issue5976)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39861
diff changeset
835 yield revision
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
836
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
837 if progress:
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
838 progress.complete()
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
839
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
840
38902
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
841 class cgpacker(object):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
842 def __init__(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
843 self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
844 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
845 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
846 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
847 version,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
848 builddeltaheader,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
849 manifestsend,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
850 forcedeltaparentprev=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
851 bundlecaps=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
852 ellipses=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
853 shallow=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
854 ellipsisroots=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
855 fullnodes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
856 ):
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
857 """Given a source repo, construct a bundler.
32287
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
858
40344
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
859 oldmatcher is a matcher that matches on files the client already has.
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
860 These will not be included in the changegroup.
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
861
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
862 matcher is a matcher that matches on files to include in the
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
863 changegroup. Used to facilitate sparse changegroups.
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
864
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
865 forcedeltaparentprev indicates whether delta parents must be against
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
866 the previous revision in a delta group. This should only be used for
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
867 compatibility with changegroup version 1.
38901
23ae0c07a3e1 changegroup: control delta parent behavior via constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38900
diff changeset
868
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
869 builddeltaheader is a callable that constructs the header for a group
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
870 delta.
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
871
38898
67f37e8a5490 changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38897
diff changeset
872 manifestsend is a chunk to send after manifests have been fully emitted.
67f37e8a5490 changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38897
diff changeset
873
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
874 ellipses indicates whether ellipsis serving mode is enabled.
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
875
32287
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
876 bundlecaps is optional and can be used to specify the set of
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
877 capabilities which can be used to build the bundle. While bundlecaps is
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
878 unused in core Mercurial, extensions rely on this feature to communicate
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
879 capabilities to customize the changegroup packer.
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
880
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
881 shallow indicates whether shallow data might be sent. The packer may
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
882 need to pack file contents not introduced by the changes being packed.
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
883
38996
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
884 fullnodes is the set of changelog nodes which should not be ellipsis
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
885 nodes. We store this rather than the set of nodes that should be
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
886 ellipsis because for very large histories we expect this to be
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
887 significantly smaller.
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
888 """
40344
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
889 assert oldmatcher
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
890 assert matcher
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
891 self._oldmatcher = oldmatcher
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
892 self._matcher = matcher
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
893
38895
d7ac49c2353c changegroup: pass version into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38894
diff changeset
894 self.version = version
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
895 self._forcedeltaparentprev = forcedeltaparentprev
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
896 self._builddeltaheader = builddeltaheader
38898
67f37e8a5490 changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38897
diff changeset
897 self._manifestsend = manifestsend
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
898 self._ellipses = ellipses
38895
d7ac49c2353c changegroup: pass version into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38894
diff changeset
899
32287
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
900 # Set of capabilities we can use to build the bundle.
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
901 if bundlecaps is None:
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
902 bundlecaps = set()
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
903 self._bundlecaps = bundlecaps
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
904 self._isshallow = shallow
38996
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
905 self._fullclnodes = fullnodes
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
906
38907
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
907 # Maps ellipsis revs to their roots at the changelog level.
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
908 self._precomputedellipsis = ellipsisroots
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
909
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
910 self._repo = repo
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
911
23748
4ab66de46a96 bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents: 23382
diff changeset
912 if self._repo.ui.verbose and not self._repo.ui.debugflag:
4ab66de46a96 bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents: 23382
diff changeset
913 self._verbosenote = self._repo.ui.note
4ab66de46a96 bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents: 23382
diff changeset
914 else:
4ab66de46a96 bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents: 23382
diff changeset
915 self._verbosenote = lambda s: None
4ab66de46a96 bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents: 23382
diff changeset
916
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
917 def generate(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
918 self, commonrevs, clnodes, fastpathlinkrev, source, changelog=True
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
919 ):
39672
a1942015c10e changegroup: add functionality to skip adding changelog data to changegroup
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 39670
diff changeset
920 """Yield a sequence of changegroup byte chunks.
a1942015c10e changegroup: add functionality to skip adding changelog data to changegroup
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 39670
diff changeset
921 If changelog is False, changelog data won't be added to changegroup
a1942015c10e changegroup: add functionality to skip adding changelog data to changegroup
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 39670
diff changeset
922 """
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
923
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
924 repo = self._repo
24978
f52560c64953 changegroup: drop _changelog and _manifest properties
Martin von Zweigbergk <martinvonz@google.com>
parents: 24977
diff changeset
925 cl = repo.changelog
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
926
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
927 self._verbosenote(_(b'uncompressed size of bundle content:\n'))
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
928 size = 0
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
929
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
930 clstate, deltas = self._generatechangelog(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
931 cl, clnodes, generate=changelog
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
932 )
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
933 for delta in deltas:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
934 for chunk in _revisiondeltatochunks(delta, self._builddeltaheader):
41448
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
935 size += len(chunk)
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
936 yield chunk
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
937
39010
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
938 close = closechunk()
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
939 size += len(close)
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
940 yield closechunk()
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
941
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
942 self._verbosenote(_(b'%8.i (changelog)\n') % size)
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
943
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
944 clrevorder = clstate[b'clrevorder']
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
945 manifests = clstate[b'manifests']
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
946 changedfiles = clstate[b'changedfiles']
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
947
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
948 # We need to make sure that the linkrev in the changegroup refers to
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
949 # the first changeset that introduced the manifest or file revision.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
950 # The fastpath is usually safer than the slowpath, because the filelogs
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
951 # are walked in revlog order.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
952 #
39861
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
953 # When taking the slowpath when the manifest revlog uses generaldelta,
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
954 # the manifest may be walked in the "wrong" order. Without 'clrevorder',
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
955 # we would get an incorrect linkrev (see fix in cc0ff93d0c0c).
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
956 #
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
957 # When taking the fastpath, we are only vulnerable to reordering
39861
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
958 # of the changelog itself. The changelog never uses generaldelta and is
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
959 # never reordered. To handle this case, we simply take the slowpath,
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
960 # which already has the 'clrevorder' logic. This was also fixed in
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
961 # cc0ff93d0c0c.
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
962
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
963 # Treemanifests don't work correctly with fastpathlinkrev
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
964 # either, because we don't discover which directory nodes to
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
965 # send along with files. This could probably be fixed.
45552
10284ce3d5ed scmutil: introduce function to check whether repo uses treemanifest or not
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45372
diff changeset
966 fastpathlinkrev = fastpathlinkrev and not scmutil.istreemanifest(repo)
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
967
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
968 fnodes = {} # needed file nodes
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
969
39011
2ebdd265fe8c changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39010
diff changeset
970 size = 0
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
971 it = self.generatemanifests(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
972 commonrevs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
973 clrevorder,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
974 fastpathlinkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
975 manifests,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
976 fnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
977 source,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
978 clstate[b'clrevtomanifestrev'],
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
979 )
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
980
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
981 for tree, deltas in it:
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
982 if tree:
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
983 assert self.version == b'03'
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
984 chunk = _fileheader(tree)
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
985 size += len(chunk)
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
986 yield chunk
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
987
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
988 for delta in deltas:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
989 chunks = _revisiondeltatochunks(delta, self._builddeltaheader)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
990 for chunk in chunks:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
991 size += len(chunk)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
992 yield chunk
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
993
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
994 close = closechunk()
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
995 size += len(close)
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
996 yield close
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
997
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
998 self._verbosenote(_(b'%8.i (manifests)\n') % size)
39011
2ebdd265fe8c changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39010
diff changeset
999 yield self._manifestsend
2ebdd265fe8c changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39010
diff changeset
1000
38983
fbbda9ff3deb changegroup: pass mfdicts properly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38982
diff changeset
1001 mfdicts = None
fbbda9ff3deb changegroup: pass mfdicts properly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38982
diff changeset
1002 if self._ellipses and self._isshallow:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1003 mfdicts = [
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1004 (self._repo.manifestlog[n].read(), lr)
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43085
diff changeset
1005 for (n, lr) in pycompat.iteritems(manifests)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1006 ]
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1007
39238
cc957b9dc335 changegroup: rename mfs to manifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39237
diff changeset
1008 manifests.clear()
44452
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 44306
diff changeset
1009 clrevs = {cl.rev(x) for x in clnodes}
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1010
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1011 it = self.generatefiles(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1012 changedfiles,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1013 commonrevs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1014 source,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1015 mfdicts,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1016 fastpathlinkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1017 fnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1018 clrevs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1019 )
39013
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1020
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1021 for path, deltas in it:
39013
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1022 h = _fileheader(path)
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1023 size = len(h)
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1024 yield h
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1025
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1026 for delta in deltas:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1027 chunks = _revisiondeltatochunks(delta, self._builddeltaheader)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1028 for chunk in chunks:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1029 size += len(chunk)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1030 yield chunk
39013
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1031
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1032 close = closechunk()
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1033 size += len(close)
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1034 yield close
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1035
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1036 self._verbosenote(_(b'%8.i %s\n') % (size, path))
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1037
39002
eb8a0139ace3 changegroup: inline _close()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39001
diff changeset
1038 yield closechunk()
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1039
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1040 if clnodes:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1041 repo.hook(b'outgoing', node=hex(clnodes[0]), source=source)
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1042
41448
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1043 def _generatechangelog(self, cl, nodes, generate=True):
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1044 """Generate data for changelog chunks.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1045
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1046 Returns a 2-tuple of a dict containing state and an iterable of
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1047 byte chunks. The state will not be fully populated until the
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1048 chunk stream has been fully consumed.
41448
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1049
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1050 if generate is False, the state will be fully populated and no chunk
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1051 stream will be yielded
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1052 """
23381
cc0ff93d0c0c changegroup: fix file linkrevs during reorders (issue4462)
Durham Goode <durham@fb.com>
parents: 23226
diff changeset
1053 clrevorder = {}
39238
cc957b9dc335 changegroup: rename mfs to manifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39237
diff changeset
1054 manifests = {}
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1055 mfl = self._repo.manifestlog
28241
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1056 changedfiles = set()
38998
40374b4a780f changegroup: track changelog to manifest revision map explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38997
diff changeset
1057 clrevtomanifestrev = {}
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
1058
41445
73a33fe625bb changegroup: initialize the state variable a bit earlier
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41365
diff changeset
1059 state = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1060 b'clrevorder': clrevorder,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1061 b'manifests': manifests,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1062 b'changedfiles': changedfiles,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1063 b'clrevtomanifestrev': clrevtomanifestrev,
41445
73a33fe625bb changegroup: initialize the state variable a bit earlier
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41365
diff changeset
1064 }
73a33fe625bb changegroup: initialize the state variable a bit earlier
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41365
diff changeset
1065
41448
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1066 if not (generate or self._ellipses):
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1067 # sort the nodes in storage order
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1068 nodes = sorted(nodes, key=cl.rev)
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1069 for node in nodes:
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1070 c = cl.changelogrevision(node)
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1071 clrevorder[node] = len(clrevorder)
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1072 # record the first changeset introducing this manifest version
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1073 manifests.setdefault(c.manifest, node)
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1074 # Record a complete list of potentially-changed files in
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1075 # this manifest.
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1076 changedfiles.update(c.files)
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1077
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1078 return state, ()
fa7d61f9c512 changegroup: don't try to build changelog chunks if not required
Pulkit Goyal <pulkit@yandex-team.ru>
parents: 41445
diff changeset
1079
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1080 # Callback for the changelog, used to collect changed files and
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1081 # manifest nodes.
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1082 # Returns the linkrev node (identity in the changelog case).
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1083 def lookupcl(x):
39237
3634ed953a42 changegroup: clean up changelog callback
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39236
diff changeset
1084 c = cl.changelogrevision(x)
23381
cc0ff93d0c0c changegroup: fix file linkrevs during reorders (issue4462)
Durham Goode <durham@fb.com>
parents: 23226
diff changeset
1085 clrevorder[x] = len(clrevorder)
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1086
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1087 if self._ellipses:
39238
cc957b9dc335 changegroup: rename mfs to manifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39237
diff changeset
1088 # Only update manifests if x is going to be sent. Otherwise we
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1089 # end up with bogus linkrevs specified for manifests and
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1090 # we skip some manifest nodes that we should otherwise
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1091 # have sent.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1092 if (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1093 x in self._fullclnodes
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1094 or cl.rev(x) in self._precomputedellipsis
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1095 ):
39237
3634ed953a42 changegroup: clean up changelog callback
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39236
diff changeset
1096
3634ed953a42 changegroup: clean up changelog callback
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39236
diff changeset
1097 manifestnode = c.manifest
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1098 # Record the first changeset introducing this manifest
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1099 # version.
39238
cc957b9dc335 changegroup: rename mfs to manifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39237
diff changeset
1100 manifests.setdefault(manifestnode, x)
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1101 # Set this narrow-specific dict so we have the lowest
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1102 # manifest revnum to look up for this cl revnum. (Part of
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1103 # mapping changelog ellipsis parents to manifest ellipsis
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1104 # parents)
39237
3634ed953a42 changegroup: clean up changelog callback
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39236
diff changeset
1105 clrevtomanifestrev.setdefault(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1106 cl.rev(x), mfl.rev(manifestnode)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1107 )
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1108 # We can't trust the changed files list in the changeset if the
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1109 # client requested a shallow clone.
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1110 if self._isshallow:
39237
3634ed953a42 changegroup: clean up changelog callback
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39236
diff changeset
1111 changedfiles.update(mfl[c.manifest].read().keys())
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1112 else:
39237
3634ed953a42 changegroup: clean up changelog callback
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39236
diff changeset
1113 changedfiles.update(c.files)
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1114 else:
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1115 # record the first changeset introducing this manifest version
39238
cc957b9dc335 changegroup: rename mfs to manifests
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39237
diff changeset
1116 manifests.setdefault(c.manifest, x)
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1117 # Record a complete list of potentially-changed files in
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1118 # this manifest.
39237
3634ed953a42 changegroup: clean up changelog callback
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39236
diff changeset
1119 changedfiles.update(c.files)
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1120
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1121 return x
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
1122
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1123 gen = deltagroup(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1124 self._repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1125 cl,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1126 nodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1127 True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1128 lookupcl,
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
1129 self._forcedeltaparentprev,
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1130 ellipses=self._ellipses,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1131 topic=_(b'changesets'),
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1132 clrevtolocalrev={},
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1133 fullclnodes=self._fullclnodes,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1134 precomputedellipsis=self._precomputedellipsis,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1135 )
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1136
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1137 return state, gen
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1138
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1139 def generatemanifests(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1140 self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1141 commonrevs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1142 clrevorder,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1143 fastpathlinkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1144 manifests,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1145 fnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1146 source,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1147 clrevtolocalrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1148 ):
34149
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1149 """Returns an iterator of changegroup chunks containing manifests.
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1150
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1151 `source` is unused here, but is used by extensions like remotefilelog to
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1152 change what is sent based in pulls vs pushes, etc.
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1153 """
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1154 repo = self._repo
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30268
diff changeset
1155 mfl = repo.manifestlog
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1156 tmfnodes = {b'': manifests}
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1157
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1158 # Callback for the manifest, used to collect linkrevs for filelog
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1159 # revisions.
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1160 # Returns the linkrev node (collected in lookupcl).
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1161 def makelookupmflinknode(tree, nodes):
28231
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1162 if fastpathlinkrev:
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1163 assert not tree
43490
5b5e62c24b2e changegroup: suppress pytype error that's wrong
Augie Fackler <augie@google.com>
parents: 43489
diff changeset
1164 return (
44306
a0ec05d93c8e cleanup: re-run black on the codebase
Augie Fackler <augie@google.com>
parents: 43971
diff changeset
1165 manifests.__getitem__
a0ec05d93c8e cleanup: re-run black on the codebase
Augie Fackler <augie@google.com>
parents: 43971
diff changeset
1166 ) # pytype: disable=unsupported-operands
28231
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1167
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1168 def lookupmflinknode(x):
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1169 """Callback for looking up the linknode for manifests.
27219
beb60a898dd0 changegroup: document manifest linkrev callback some more
Augie Fackler <augie@google.com>
parents: 27218
diff changeset
1170
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1171 Returns the linkrev node for the specified manifest.
27219
beb60a898dd0 changegroup: document manifest linkrev callback some more
Augie Fackler <augie@google.com>
parents: 27218
diff changeset
1172
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1173 SIDE EFFECT:
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1174
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1175 1) fclnodes gets populated with the list of relevant
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1176 file nodes if we're not using fastpathlinkrev
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1177 2) When treemanifests are in use, collects treemanifest nodes
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1178 to send
27219
beb60a898dd0 changegroup: document manifest linkrev callback some more
Augie Fackler <augie@google.com>
parents: 27218
diff changeset
1179
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1180 Note that this means manifests must be completely sent to
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1181 the client before you can trust the list of files and
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1182 treemanifests to send.
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1183 """
35012
d80380ba8e7d changegroup: use any node, not min(), in treemanifest's generatemanifests
Kyle Lippincott <spectral@google.com>
parents: 34734
diff changeset
1184 clnode = nodes[x]
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1185 mdata = mfl.get(tree, x).readfast(shallow=True)
28241
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1186 for p, n, fl in mdata.iterentries():
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1187 if fl == b't': # subdirectory manifest
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1188 subtree = tree + p + b'/'
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1189 tmfclnodes = tmfnodes.setdefault(subtree, {})
28241
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1190 tmfclnode = tmfclnodes.setdefault(n, clnode)
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1191 if clrevorder[clnode] < clrevorder[tmfclnode]:
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1192 tmfclnodes[n] = clnode
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1193 else:
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1194 f = tree + p
28240
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1195 fclnodes = fnodes.setdefault(f, {})
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1196 fclnode = fclnodes.setdefault(n, clnode)
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1197 if clrevorder[clnode] < clrevorder[fclnode]:
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1198 fclnodes[n] = clnode
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1199 return clnode
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1200
28231
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1201 return lookupmflinknode
19206
6308896b1d4a bundle-ng: simplify bundle10.generate
Sune Foldager <cryo@cyanite.org>
parents: 19204
diff changeset
1202
28232
829d369fc5a8 changegroup: write root manifests and subdir manifests in a single loop
Martin von Zweigbergk <martinvonz@google.com>
parents: 28231
diff changeset
1203 while tmfnodes:
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1204 tree, nodes = tmfnodes.popitem()
40664
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1205
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41767
diff changeset
1206 should_visit = self._matcher.visitdir(tree[:-1])
40664
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1207 if tree and not should_visit:
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1208 continue
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1209
39244
73cf21b2e8a6 manifest: add getstorage() to manifestlog and use it globally
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39243
diff changeset
1210 store = mfl.getstorage(tree)
39007
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1211
40664
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1212 if not should_visit:
39733
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1213 # No nodes to send because this directory is out of
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1214 # the client's view of the repository (probably
40664
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1215 # because of narrow clones). Do this even for the root
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1216 # directory (tree=='')
39007
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1217 prunednodes = []
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1218 else:
39733
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1219 # Avoid sending any manifest nodes we can prove the
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1220 # client already has by checking linkrevs. See the
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1221 # related comment in generatefiles().
39732
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1222 prunednodes = self._prunemanifests(store, nodes, commonrevs)
40664
dba590f27c7a changegroup: avoid instantiating storage if we are not using it
Kyle Lippincott <spectral@google.com>
parents: 40433
diff changeset
1223
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1224 if tree and not prunednodes:
39005
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1225 continue
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1226
39233
8b9b93bf70b1 changegroup: rename dir to tree to avoid shadowing a built-in
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39231
diff changeset
1227 lookupfn = makelookupmflinknode(tree, nodes)
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1228
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1229 deltas = deltagroup(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1230 self._repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1231 store,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1232 prunednodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1233 False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1234 lookupfn,
39861
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
1235 self._forcedeltaparentprev,
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1236 ellipses=self._ellipses,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1237 topic=_(b'manifests'),
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1238 clrevtolocalrev=clrevtolocalrev,
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1239 fullclnodes=self._fullclnodes,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1240 precomputedellipsis=self._precomputedellipsis,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1241 )
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1242
42341
27d6956d386b match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41767
diff changeset
1243 if not self._oldmatcher.visitdir(store.tree[:-1]):
40344
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1244 yield tree, deltas
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1245 else:
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1246 # 'deltas' is a generator and we need to consume it even if
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1247 # we are not going to send it because a side-effect is that
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1248 # it updates tmdnodes (via lookupfn)
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1249 for d in deltas:
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1250 pass
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1251 if not tree:
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1252 yield tree, []
39010
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
1253
39732
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1254 def _prunemanifests(self, store, nodes, commonrevs):
41767
1c1c4ef8b72e changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 41719
diff changeset
1255 if not self._ellipses:
1c1c4ef8b72e changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 41719
diff changeset
1256 # In non-ellipses case and large repositories, it is better to
1c1c4ef8b72e changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 41719
diff changeset
1257 # prevent calling of store.rev and store.linkrev on a lot of
1c1c4ef8b72e changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 41719
diff changeset
1258 # nodes as compared to sending some extra data
1c1c4ef8b72e changegroup: move non-pruning of non-ellipsis manifests to _prunemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 41719
diff changeset
1259 return nodes.copy()
39732
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1260 # This is split out as a separate method to allow filtering
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1261 # commonrevs in extension code.
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1262 #
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1263 # TODO(augie): this shouldn't be required, instead we should
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1264 # make filtering of revisions to send delegated to the store
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1265 # layer.
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1266 frev, flr = store.rev, store.linkrev
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1267 return [n for n in nodes if flr(frev(n)) not in commonrevs]
e03c1a63155c changegroup: tease out a temporary prune method for manifests
Augie Fackler <augie@google.com>
parents: 39731
diff changeset
1268
24897
5c35a6040352 changegroup: document that 'source' parameter exists for extensions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24896
diff changeset
1269 # The 'source' parameter is useful for extensions
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1270 def generatefiles(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1271 self,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1272 changedfiles,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1273 commonrevs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1274 source,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1275 mfdicts,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1276 fastpathlinkrev,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1277 fnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1278 clrevs,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1279 ):
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1280 changedfiles = [
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1281 f
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1282 for f in changedfiles
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1283 if self._matcher(f) and not self._oldmatcher(f)
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1284 ]
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1285
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1286 if not fastpathlinkrev:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1287
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1288 def normallinknodes(unused, fname):
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1289 return fnodes.get(fname, {})
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1290
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1291 else:
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1292 cln = self._repo.changelog.node
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1293
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1294 def normallinknodes(store, fname):
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1295 flinkrev = store.linkrev
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1296 fnode = store.node
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1297 revs = ((r, flinkrev(r)) for r in store)
44452
9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents: 44306
diff changeset
1298 return {fnode(r): cln(lr) for r, lr in revs if lr in clrevs}
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1299
39001
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1300 clrevtolocalrev = {}
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1301
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1302 if self._isshallow:
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1303 # In a shallow clone, the linknodes callback needs to also include
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1304 # those file nodes that are in the manifests we sent but weren't
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1305 # introduced by those manifests.
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1306 commonctxs = [self._repo[c] for c in commonrevs]
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1307 clrev = self._repo.changelog.rev
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1308
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1309 def linknodes(flog, fname):
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1310 for c in commonctxs:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1311 try:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1312 fnode = c.filenode(fname)
39001
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1313 clrevtolocalrev[c.rev()] = flog.rev(fnode)
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1314 except error.ManifestLookupError:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1315 pass
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1316 links = normallinknodes(flog, fname)
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1317 if len(links) != len(mfdicts):
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1318 for mf, lr in mfdicts:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1319 fnode = mf.get(fname, None)
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1320 if fnode in links:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1321 links[fnode] = min(links[fnode], lr, key=clrev)
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1322 elif fnode:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1323 links[fnode] = lr
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1324 return links
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1325
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1326 else:
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1327 linknodes = normallinknodes
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1328
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1329 repo = self._repo
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1330 progress = repo.ui.makeprogress(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1331 _(b'files'), unit=_(b'files'), total=len(changedfiles)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1332 )
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1333 for i, fname in enumerate(sorted(changedfiles)):
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1334 filerevlog = repo.file(fname)
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1335 if not filerevlog:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1336 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1337 _(b"empty or missing file data for %s") % fname
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1338 )
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1339
39001
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1340 clrevtolocalrev.clear()
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1341
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1342 linkrevnodes = linknodes(filerevlog, fname)
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1343 # Lookup for filenodes, we collected the linkrev nodes above in the
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1344 # fastpath case and with lookupmf in the slowpath case.
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1345 def lookupfilelog(x):
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1346 return linkrevnodes[x]
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1347
39007
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1348 frev, flr = filerevlog.rev, filerevlog.linkrev
39733
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1349 # Skip sending any filenode we know the client already
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1350 # has. This avoids over-sending files relatively
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1351 # inexpensively, so it's not a problem if we under-filter
5adc5fe41a7d changegroup: reintroduce some comments that have gotten lost over the years
Augie Fackler <augie@google.com>
parents: 39732
diff changeset
1352 # here.
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1353 filenodes = [
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1354 n for n in linkrevnodes if flr(frev(n)) not in commonrevs
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1355 ]
39007
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1356
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1357 if not filenodes:
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1358 continue
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1359
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1360 progress.update(i + 1, item=fname)
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1361
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1362 deltas = deltagroup(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1363 self._repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1364 filerevlog,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1365 filenodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1366 False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1367 lookupfilelog,
39861
db5501d93bcf changegroup: remove reordering control (BC)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39733
diff changeset
1368 self._forcedeltaparentprev,
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1369 ellipses=self._ellipses,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1370 clrevtolocalrev=clrevtolocalrev,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1371 fullclnodes=self._fullclnodes,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1372 precomputedellipsis=self._precomputedellipsis,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1373 )
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1374
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1375 yield fname, deltas
39010
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
1376
38410
1c5c4a5dd86d changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38382
diff changeset
1377 progress.complete()
19200
4cfdec944edf bundle-ng: move group into the bundler
Sune Foldager <cryo@cyanite.org>
parents: 19199
diff changeset
1378
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1379
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1380 def _makecg1packer(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1381 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1382 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1383 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1384 bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1385 ellipses=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1386 shallow=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1387 ellipsisroots=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1388 fullnodes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1389 ):
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1390 builddeltaheader = lambda d: _CHANGEGROUPV1_DELTA_HEADER.pack(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1391 d.node, d.p1node, d.p2node, d.linknode
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1392 )
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1393
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1394 return cgpacker(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1395 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1396 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1397 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1398 b'01',
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1399 builddeltaheader=builddeltaheader,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1400 manifestsend=b'',
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1401 forcedeltaparentprev=True,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1402 bundlecaps=bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1403 ellipses=ellipses,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1404 shallow=shallow,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1405 ellipsisroots=ellipsisroots,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1406 fullnodes=fullnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1407 )
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1408
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1409
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1410 def _makecg2packer(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1411 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1412 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1413 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1414 bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1415 ellipses=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1416 shallow=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1417 ellipsisroots=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1418 fullnodes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1419 ):
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1420 builddeltaheader = lambda d: _CHANGEGROUPV2_DELTA_HEADER.pack(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1421 d.node, d.p1node, d.p2node, d.basenode, d.linknode
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1422 )
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1423
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1424 return cgpacker(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1425 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1426 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1427 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1428 b'02',
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1429 builddeltaheader=builddeltaheader,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1430 manifestsend=b'',
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1431 bundlecaps=bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1432 ellipses=ellipses,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1433 shallow=shallow,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1434 ellipsisroots=ellipsisroots,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1435 fullnodes=fullnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1436 )
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1437
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1438
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1439 def _makecg3packer(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1440 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1441 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1442 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1443 bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1444 ellipses=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1445 shallow=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1446 ellipsisroots=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1447 fullnodes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1448 ):
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1449 builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1450 d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1451 )
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1452
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1453 return cgpacker(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1454 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1455 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1456 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1457 b'03',
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1458 builddeltaheader=builddeltaheader,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1459 manifestsend=closechunk(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1460 bundlecaps=bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1461 ellipses=ellipses,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1462 shallow=shallow,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1463 ellipsisroots=ellipsisroots,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1464 fullnodes=fullnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1465 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1466
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1467
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1468 _packermap = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1469 b'01': (_makecg1packer, cg1unpacker),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1470 # cg2 adds support for exchanging generaldelta
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1471 b'02': (_makecg2packer, cg2unpacker),
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1472 # cg3 adds support for exchanging revlog flags and treemanifests
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1473 b'03': (_makecg3packer, cg3unpacker),
26709
42733e956887 changegroup: reformat packermap and add comment
Augie Fackler <augie@google.com>
parents: 26708
diff changeset
1474 }
23168
a92ba36a1a9d changegroup: add a "packermap" dictionary to track different packer versions
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22971
diff changeset
1475
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1476
30627
7ace5304fec5 changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30626
diff changeset
1477 def allsupportedversions(repo):
27928
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1478 versions = set(_packermap.keys())
43059
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1479 needv03 = False
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1480 if (
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1481 repo.ui.configbool(b'experimental', b'changegroup3')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1482 or repo.ui.configbool(b'experimental', b'treemanifest')
45552
10284ce3d5ed scmutil: introduce function to check whether repo uses treemanifest or not
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45372
diff changeset
1483 or scmutil.istreemanifest(repo)
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1484 ):
43059
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1485 # we keep version 03 because we need to to exchange treemanifest data
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1486 #
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1487 # we also keep vresion 01 and 02, because it is possible for repo to
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1488 # contains both normal and tree manifest at the same time. so using
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1489 # older version to pull data is viable
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1490 #
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1491 # (or even to push subset of history)
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1492 needv03 = True
43132
8f807a83d53b sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43117
diff changeset
1493 if b'exp-sidedata-flag' in repo.requirements:
8f807a83d53b sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43117
diff changeset
1494 needv03 = True
8f807a83d53b sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43117
diff changeset
1495 # don't attempt to use 01/02 until we do sidedata cleaning
8f807a83d53b sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43117
diff changeset
1496 versions.discard(b'01')
8f807a83d53b sidedata: use only changegroup3 if sidedata is in use
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 43117
diff changeset
1497 versions.discard(b'02')
43059
4bbc9569e722 changegroup: use positive logic for treemanifest changegroup3 logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42897
diff changeset
1498 if not needv03:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1499 versions.discard(b'03')
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1500 return versions
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1501
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1502
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1503 # Changegroup versions that can be applied to the repo
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1504 def supportedincomingversions(repo):
30628
a001cd7296a5 changegroup: simplify logic around enabling changegroup 03
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30627
diff changeset
1505 return allsupportedversions(repo)
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1506
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1507
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1508 # Changegroup versions that can be created from the repo
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1509 def supportedoutgoingversions(repo):
30627
7ace5304fec5 changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30626
diff changeset
1510 versions = allsupportedversions(repo)
45552
10284ce3d5ed scmutil: introduce function to check whether repo uses treemanifest or not
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45372
diff changeset
1511 if scmutil.istreemanifest(repo):
27928
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1512 # Versions 01 and 02 support only flat manifests and it's just too
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1513 # expensive to convert between the flat manifest and tree manifest on
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1514 # the fly. Since tree manifests are hashed differently, all of history
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1515 # would have to be converted. Instead, we simply don't even pretend to
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1516 # support versions 01 and 02.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1517 versions.discard(b'01')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1518 versions.discard(b'02')
45372
77b8588dd84e requirements: introduce new requirements related module
Pulkit Goyal <7895pulkit@gmail.com>
parents: 45371
diff changeset
1519 if requirements.NARROW_REQUIREMENT in repo.requirements:
36465
94709406f10d narrow: move changegroup.supportedoutgoingversions() override to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 36464
diff changeset
1520 # Versions 01 and 02 don't support revlog flags, and we need to
94709406f10d narrow: move changegroup.supportedoutgoingversions() override to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 36464
diff changeset
1521 # support that for stripping and unbundling to work.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1522 versions.discard(b'01')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1523 versions.discard(b'02')
37132
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1524 if LFS_REQUIREMENT in repo.requirements:
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1525 # Versions 01 and 02 don't support revlog flags, and we need to
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1526 # mark LFS entries with REVIDX_EXTSTORED.
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1527 versions.discard(b'01')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1528 versions.discard(b'02')
37132
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1529
27752
29cfc474c5fd changegroup3: introduce experimental.changegroup3 boolean config
Martin von Zweigbergk <martinvonz@google.com>
parents: 27751
diff changeset
1530 return versions
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27739
diff changeset
1531
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1532
34144
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1533 def localversion(repo):
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1534 # Finds the best version to use for bundles that are meant to be used
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1535 # locally, such as those from strip and shelve, and temporary bundles.
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1536 return max(supportedoutgoingversions(repo))
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1537
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1538
27929
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1539 def safeversion(repo):
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1540 # Finds the smallest version that it's safe to assume clients of the repo
27931
1289a122cf3f shelve: use cg3 for treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27929
diff changeset
1541 # will support. For example, all hg versions that support generaldelta also
1289a122cf3f shelve: use cg3 for treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27929
diff changeset
1542 # support changegroup 02.
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1543 versions = supportedoutgoingversions(repo)
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1544 if b'generaldelta' in repo.requirements:
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1545 versions.discard(b'01')
27929
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1546 assert versions
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1547 return min(versions)
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1548
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1549
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1550 def getbundler(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1551 version,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1552 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1553 bundlecaps=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1554 oldmatcher=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1555 matcher=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1556 ellipses=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1557 shallow=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1558 ellipsisroots=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1559 fullnodes=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1560 ):
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1561 assert version in supportedoutgoingversions(repo)
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1562
40344
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1563 if matcher is None:
41676
0531dff73d0b match: delete unused root and cwd arguments from {always,never,exact}() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41673
diff changeset
1564 matcher = matchmod.always()
40344
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1565 if oldmatcher is None:
41676
0531dff73d0b match: delete unused root and cwd arguments from {always,never,exact}() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 41673
diff changeset
1566 oldmatcher = matchmod.never()
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1567
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1568 if version == b'01' and not matcher.always():
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1569 raise error.ProgrammingError(
43117
8ff1ecfadcd1 cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents: 43106
diff changeset
1570 b'version 01 changegroups do not support sparse file matchers'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1571 )
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1572
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1573 if ellipses and version in (b'01', b'02'):
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1574 raise error.Abort(
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1575 _(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1576 b'ellipsis nodes require at least cg3 on client and server, '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1577 b'but negotiated version %s'
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1578 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1579 % version
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1580 )
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1581
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1582 # Requested files could include files not in the local store. So
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1583 # filter those out.
40344
2c5835b4246b narrow: when widening, don't include manifests the client already has
Martin von Zweigbergk <martinvonz@google.com>
parents: 40082
diff changeset
1584 matcher = repo.narrowmatch(matcher)
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1585
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1586 fn = _packermap[version][0]
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1587 return fn(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1588 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1589 oldmatcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1590 matcher,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1591 bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1592 ellipses=ellipses,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1593 shallow=shallow,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1594 ellipsisroots=ellipsisroots,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1595 fullnodes=fullnodes,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1596 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1597
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27739
diff changeset
1598
29593
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29371
diff changeset
1599 def getunbundler(version, fh, alg, extras=None):
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29371
diff changeset
1600 return _packermap[version][1](fh, alg, extras=extras)
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27739
diff changeset
1601
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1602
20926
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1603 def _changegroupinfo(repo, nodes, source):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1604 if repo.ui.verbose or source == b'bundle':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1605 repo.ui.status(_(b"%d changesets found\n") % len(nodes))
20926
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1606 if repo.ui.debugflag:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1607 repo.ui.debug(b"list of changesets:\n")
20926
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1608 for node in nodes:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1609 repo.ui.debug(b"%s\n" % hex(node))
20926
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1610
34096
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1611
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1612 def makechangegroup(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1613 repo, outgoing, version, source, fastpath=False, bundlecaps=None
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1614 ):
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1615 cgstream = makestream(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1616 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1617 outgoing,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1618 version,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1619 source,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1620 fastpath=fastpath,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1621 bundlecaps=bundlecaps,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1622 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1623 return getunbundler(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1624 version,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1625 util.chunkbuffer(cgstream),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1626 None,
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1627 {b'clcount': len(outgoing.missing)},
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1628 )
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1629
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1630
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1631 def makestream(
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1632 repo,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1633 outgoing,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1634 version,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1635 source,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1636 fastpath=False,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1637 bundlecaps=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1638 matcher=None,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1639 ):
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1640 bundler = getbundler(version, repo, bundlecaps=bundlecaps, matcher=matcher)
34103
92f1e2be8ab6 changegroup: rename getsubsetraw to makestream
Durham Goode <durham@fb.com>
parents: 34101
diff changeset
1641
20925
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1642 repo = repo.unfiltered()
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1643 commonrevs = outgoing.common
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1644 csets = outgoing.missing
45144
c93dd9d9f1e6 discovery: change users of `outgoing.missingheads` to `outgoing.ancestorsof`
Manuel Jacob <me@manueljacob.de>
parents: 44452
diff changeset
1645 heads = outgoing.ancestorsof
20925
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1646 # We go through the fast path if we get told to, or if all (unfiltered
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1647 # heads have been requested (since we then know there all linkrevs will
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1648 # be pulled by the client).
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1649 heads.sort()
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1650 fastpathlinkrev = fastpath or (
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1651 repo.filtername is None and heads == sorted(repo.heads())
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1652 )
20925
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1653
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1654 repo.hook(b'preoutgoing', throw=True, source=source)
20926
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1655 _changegroupinfo(repo, csets, source)
23177
706547a14b8b changegroup: introduce "raw" versions of some commands
Sune Foldager <cryo@cyanite.org>
parents: 23168
diff changeset
1656 return bundler.generate(commonrevs, csets, fastpathlinkrev, source)
706547a14b8b changegroup: introduce "raw" versions of some commands
Sune Foldager <cryo@cyanite.org>
parents: 23168
diff changeset
1657
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1658
28361
277a22cd8741 changegroup: progress for added files is not measured in "chunks"
Martin von Zweigbergk <martinvonz@google.com>
parents: 28360
diff changeset
1659 def _addchangegroupfiles(repo, source, revmap, trp, expectedfiles, needfiles):
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1660 revisions = 0
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1661 files = 0
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1662 progress = repo.ui.makeprogress(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1663 _(b'files'), unit=_(b'files'), total=expectedfiles
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1664 )
29724
4e7be6e33269 changegroup: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29690
diff changeset
1665 for chunkdata in iter(source.filelogheader, {}):
28361
277a22cd8741 changegroup: progress for added files is not measured in "chunks"
Martin von Zweigbergk <martinvonz@google.com>
parents: 28360
diff changeset
1666 files += 1
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1667 f = chunkdata[b"filename"]
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1668 repo.ui.debug(b"adding %s revisions\n" % f)
38382
daa08d45740f changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38373
diff changeset
1669 progress.increment()
27754
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
1670 fl = repo.file(f)
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1671 o = len(fl)
24120
a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes
Mike Edgar <adgar@google.com>
parents: 23897
diff changeset
1672 try:
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
1673 deltas = source.deltaiter()
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
1674 if not fl.addgroup(deltas, revmap, trp):
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1675 raise error.Abort(_(b"received file revlog group is empty"))
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25624
diff changeset
1676 except error.CensoredBaseError as e:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1677 raise error.Abort(_(b"received delta base is censored: %s") % e)
27754
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
1678 revisions += len(fl) - o
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1679 if f in needfiles:
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1680 needs = needfiles[f]
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38556
diff changeset
1681 for new in pycompat.xrange(o, len(fl)):
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1682 n = fl.node(new)
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1683 if n in needs:
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1684 needs.remove(n)
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1685 else:
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1686 raise error.Abort(_(b"received spurious file revlog entry"))
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1687 if not needs:
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1688 del needfiles[f]
38382
daa08d45740f changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38373
diff changeset
1689 progress.complete()
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1690
43106
d783f945a701 py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43085
diff changeset
1691 for f, needs in pycompat.iteritems(needfiles):
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1692 fl = repo.file(f)
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1693 for n in needs:
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1694 try:
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1695 fl.rev(n)
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1696 except error.LookupError:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26540
diff changeset
1697 raise error.Abort(
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
1698 _(b'missing file data for %s:%s - run hg verify')
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1699 % (f, hex(n))
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 43059
diff changeset
1700 )
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1701
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1702 return revisions, files