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annotate mercurial/changegroup.py @ 39181:0a934ee94f09

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dagop: port revlogdag.linearize() to standalone function The code should functionally be identical. We also port the one consumer in changegroup to use the new standalone function. After this commit, dagutil is no longer used! Differential Revision: https://phab.mercurial-scm.org/D4329
author Gregory Szorc <gregory.szorc@gmail.com>
date Fri, 17 Aug 2018 21:21:50 +0000
parents 0b5f534df82a
children 2646b8d66b7b
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Martin Geisler <mg@lazybytes.net>
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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
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22 from .thirdparty import (
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23 attr,
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24 )
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25
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26 from . import (
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27 dagop,
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28 error,
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29 match as matchmod,
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30 mdiff,
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31 phases,
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32 pycompat,
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33 repository,
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34 revlog,
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35 util,
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36 )
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37
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38 from .utils import (
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39 stringutil,
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40 )
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41
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42 _CHANGEGROUPV1_DELTA_HEADER = struct.Struct("20s20s20s20s")
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43 _CHANGEGROUPV2_DELTA_HEADER = struct.Struct("20s20s20s20s20s")
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44 _CHANGEGROUPV3_DELTA_HEADER = struct.Struct(">20s20s20s20s20sH")
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45
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46 LFS_REQUIREMENT = 'lfs'
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47
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48 readexactly = util.readexactly
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49
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50 def getchunk(stream):
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51 """return the next chunk from stream as a string"""
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52 d = readexactly(stream, 4)
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53 l = struct.unpack(">l", d)[0]
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54 if l <= 4:
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55 if l:
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56 raise error.Abort(_("invalid chunk length %d") % l)
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57 return ""
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58 return readexactly(stream, l - 4)
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59
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60 def chunkheader(length):
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61 """return a changegroup chunk header (string)"""
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62 return struct.pack(">l", length + 4)
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63
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64 def closechunk():
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65 """return a changegroup chunk header (string) for a zero-length chunk"""
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66 return struct.pack(">l", 0)
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67
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68 def _fileheader(path):
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69 """Obtain a changegroup chunk header for a named path."""
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70 return chunkheader(len(path)) + path
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71
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72 def writechunks(ui, chunks, filename, vfs=None):
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73 """Write chunks to a file and return its filename.
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74
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75 The stream is assumed to be a bundle file.
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76 Existing files will not be overwritten.
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77 If no filename is specified, a temporary file is created.
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78 """
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79 fh = None
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80 cleanup = None
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81 try:
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82 if filename:
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83 if vfs:
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84 fh = vfs.open(filename, "wb")
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85 else:
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86 # Increase default buffer size because default is usually
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87 # small (4k is common on Linux).
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88 fh = open(filename, "wb", 131072)
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89 else:
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90 fd, filename = pycompat.mkstemp(prefix="hg-bundle-", suffix=".hg")
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91 fh = os.fdopen(fd, r"wb")
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92 cleanup = filename
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93 for c in chunks:
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94 fh.write(c)
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95 cleanup = None
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96 return filename
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97 finally:
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98 if fh is not None:
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99 fh.close()
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100 if cleanup is not None:
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101 if filename and vfs:
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102 vfs.unlink(cleanup)
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103 else:
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104 os.unlink(cleanup)
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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 deltaheader = _CHANGEGROUPV1_DELTA_HEADER
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125 deltaheadersize = deltaheader.size
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126 version = '01'
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127 _grouplistcount = 1 # One list of files after the manifests
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128
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129 def __init__(self, fh, alg, extras=None):
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130 if alg is None:
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131 alg = 'UN'
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132 if alg not in util.compengines.supportedbundletypes:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26540
diff changeset
133 raise error.Abort(_('unknown stream compression type: %s')
26266
1e042e31bd0c changegroup: move all compressions utilities in util
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25921
diff changeset
134 % alg)
26392
127b59787fd5 changegroup: use a different compression key for BZ in HG10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26272
diff changeset
135 if alg == 'BZ':
127b59787fd5 changegroup: use a different compression key for BZ in HG10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26272
diff changeset
136 alg = '_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):
30589
182cacaa4c32 cg1packer: fix `compressed` method
Stanislau Hlebik <stash@fb.com>
parents: 30354
diff changeset
147 return self._type is not None and self._type != 'UN'
12043
bef5effb3db0 bundle: introduce bundle class
Matt Mackall <mpm@selenic.com>
parents: 12042
diff changeset
148 def read(self, l):
bef5effb3db0 bundle: introduce bundle class
Matt Mackall <mpm@selenic.com>
parents: 12042
diff changeset
149 return self._stream.read(l)
12330
e527b8635881 bundle: make unbundle object seekable
Matt Mackall <mpm@selenic.com>
parents: 12329
diff changeset
150 def seek(self, pos):
e527b8635881 bundle: make unbundle object seekable
Matt Mackall <mpm@selenic.com>
parents: 12329
diff changeset
151 return self._stream.seek(pos)
e527b8635881 bundle: make unbundle object seekable
Matt Mackall <mpm@selenic.com>
parents: 12329
diff changeset
152 def tell(self):
12332
680fe77ab5b8 bundlerepo: use bundle objects everywhere
Matt Mackall <mpm@selenic.com>
parents: 12330
diff changeset
153 return self._stream.tell()
12347
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12336
diff changeset
154 def close(self):
6277a9469dff bundlerepo: restore close() method
Matt Mackall <mpm@selenic.com>
parents: 12336
diff changeset
155 return self._stream.close()
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
156
26707
5ee6bd529300 changegroup: mark cg1unpacker.chunklength as private
Augie Fackler <augie@google.com>
parents: 26706
diff changeset
157 def _chunklength(self):
13459
acbe171c8fbe changegroup: fix typo introduced in 9f2c407caf34
Jim Hague <jim.hague@acm.org>
parents: 13458
diff changeset
158 d = readexactly(self._stream, 4)
13458
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
159 l = struct.unpack(">l", d)[0]
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
160 if l <= 4:
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
161 if l:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26540
diff changeset
162 raise error.Abort(_("invalid chunk length %d") % l)
13458
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
163 return 0
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
164 if self.callback:
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
165 self.callback()
13458
9f2c407caf34 changegroup: don't accept odd chunk headers
Mads Kiilerich <mads@kiilerich.com>
parents: 13457
diff changeset
166 return l - 4
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
167
14144
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
168 def changelogheader(self):
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
169 """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
170 return {}
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
171
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
172 def manifestheader(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 manifest 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 filelogheader(self):
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
177 """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
178 l = self._chunklength()
14144
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
179 if not l:
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
180 return {}
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
181 fname = readexactly(self._stream, l)
20675
f8d50add83e1 changegroup: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents: 19708
diff changeset
182 return {'filename': fname}
12334
50946802593d bundle: refactor progress callback
Matt Mackall <mpm@selenic.com>
parents: 12333
diff changeset
183
14141
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
184 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
185 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
186 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
187 deltabase = p1
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
188 else:
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
189 deltabase = prevnode
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
190 flags = 0
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
191 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
192
14144
3c3c53d8343a unbundler: separate delta and header parsing
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14143
diff changeset
193 def deltachunk(self, prevnode):
26707
5ee6bd529300 changegroup: mark cg1unpacker.chunklength as private
Augie Fackler <augie@google.com>
parents: 26706
diff changeset
194 l = self._chunklength()
12336
9d234f7d8a77 bundle: move chunk parsing into unbundle class
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
195 if not l:
9d234f7d8a77 bundle: move chunk parsing into unbundle class
Matt Mackall <mpm@selenic.com>
parents: 12335
diff changeset
196 return {}
14141
bd1cbfe5db5c bundler: make parsechunk return the base revision of the delta
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 14060
diff changeset
197 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
198 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
199 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
200 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
201 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
202
20999
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
203 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
204 """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
205
1e28ec9744bf changegroup: move chunk extraction into a getchunks method of unbundle10
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20978
diff changeset
206 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
207 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
208 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
209 """
34091
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
210 # 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
211 # 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
212 # 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
213 # filelogs.
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
214 #
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
215 # 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
216 # 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
217 # 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
218 # 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
219 # 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
220 # 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
221
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
222 parts = 0
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
223 while parts < 2 + self._grouplistcount:
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
224 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
225 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
226 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
227 if not chunk:
34091
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
228 # 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
229 # changelog and the manifestlog portions. The remaining
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
230 # 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
231 # 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
232 # 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
233 # 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
234 if parts < 2:
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
235 parts += 1
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
236 elif noentries:
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
237 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
238 break
34091
bbdca7e460c0 changegroup: fix to allow empty manifest parts
Durham Goode <durham@fb.com>
parents: 33712
diff changeset
239 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
240 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
241 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
242 while pos < 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
243 next = pos + 2**20
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 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
245 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
246 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
247
38346
83534c4ec58b changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38164
diff changeset
248 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
249 self.callback = prog.increment
26712
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
250 # 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
251 # 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
252 # 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
253 # be empty during the pull
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
254 self.manifestheader()
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
255 deltas = self.deltaiter()
38556
0db41eb0a3ac manifest: define and implement addgroup() on manifestlog
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38410
diff changeset
256 repo.manifestlog.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
257 prog.complete()
28360
11287888ce4b changegroup: exclude submanifests from manifest progress
Martin von Zweigbergk <martinvonz@google.com>
parents: 28281
diff changeset
258 self.callback = None
26712
04176eaf911b changegroup: move manifest unpacking into its own method
Augie Fackler <augie@google.com>
parents: 26711
diff changeset
259
33308
248d5890c80a changegroup: remove option to allow empty changegroup (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33227
diff changeset
260 def apply(self, repo, tr, srctype, url, targetphase=phases.draft,
248d5890c80a changegroup: remove option to allow empty changegroup (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33227
diff changeset
261 expectedtotal=None):
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
262 """Add the changegroup returned by source.read() to this repo.
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263 srctype is a string like 'push', 'pull', or 'unbundle'. url is
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264 the URL of the repo where this changegroup is coming from.
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265
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266 Return an integer summarizing the change to this repo:
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267 - nothing changed or no source: 0
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268 - more heads than before: 1+added heads (2..n)
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269 - fewer heads than before: -1-removed heads (-2..-n)
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270 - number of heads stays the same: 1
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271 """
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272 repo = repo.unfiltered()
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273 def csmap(x):
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274 repo.ui.debug("add changeset %s\n" % short(x))
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275 return len(cl)
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276
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277 def revmap(x):
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278 return cl.rev(x)
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279
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280 changesets = files = revisions = 0
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281
26880
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282 try:
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283 # The transaction may already carry source information. In this
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284 # case we use the top level data. We overwrite the argument
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285 # because we need to use the top level value (if they exist)
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286 # in this function.
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287 srctype = tr.hookargs.setdefault('source', srctype)
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288 url = tr.hookargs.setdefault('url', url)
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289 repo.hook('prechangegroup',
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290 throw=True, **pycompat.strkwargs(tr.hookargs))
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291
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292 # write changelog data to temp files so concurrent readers
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293 # will not see an inconsistent view
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294 cl = repo.changelog
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295 cl.delayupdate(tr)
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296 oldheads = set(cl.heads())
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297
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298 trp = weakref.proxy(tr)
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299 # pull off the changeset group
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300 repo.ui.status(_("adding changesets\n"))
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301 clstart = len(cl)
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302 progress = repo.ui.makeprogress(_('changesets'), unit=_('chunks'),
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303 total=expectedtotal)
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304 self.callback = progress.increment
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305
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306 efiles = set()
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307 def onchangelog(cl, node):
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308 efiles.update(cl.readfiles(node))
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309
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310 self.changelogheader()
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311 deltas = self.deltaiter()
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312 cgnodes = cl.addgroup(deltas, csmap, trp, addrevisioncb=onchangelog)
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313 efiles = len(efiles)
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314
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315 if not cgnodes:
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316 repo.ui.develwarn('applied empty changegroup',
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317 config='warn-empty-changegroup')
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318 clend = len(cl)
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319 changesets = clend - clstart
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320 progress.complete()
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321 self.callback = None
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322
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323 # pull off the manifest group
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324 repo.ui.status(_("adding manifests\n"))
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325 # We know that we'll never have more manifests than we had
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326 # changesets.
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327 progress = repo.ui.makeprogress(_('manifests'), unit=_('chunks'),
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328 total=changesets)
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329 self._unpackmanifests(repo, revmap, trp, progress)
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330
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331 needfiles = {}
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332 if repo.ui.configbool('server', 'validate'):
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333 cl = repo.changelog
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334 ml = repo.manifestlog
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335 # validate incoming csets have their manifests
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336 for cset in pycompat.xrange(clstart, clend):
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337 mfnode = cl.changelogrevision(cset).manifest
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338 mfest = ml[mfnode].readdelta()
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339 # store file cgnodes we must see
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340 for f, n in mfest.iteritems():
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341 needfiles.setdefault(f, set()).add(n)
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342
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343 # process the files
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344 repo.ui.status(_("adding file changes\n"))
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345 newrevs, newfiles = _addchangegroupfiles(
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346 repo, self, revmap, trp, efiles, needfiles)
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347 revisions += newrevs
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348 files += newfiles
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349
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350 deltaheads = 0
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351 if oldheads:
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352 heads = cl.heads()
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353 deltaheads = len(heads) - len(oldheads)
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354 for h in heads:
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355 if h not in oldheads and repo[h].closesbranch():
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356 deltaheads -= 1
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357 htext = ""
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358 if deltaheads:
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359 htext = _(" (%+d heads)") % deltaheads
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360
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361 repo.ui.status(_("added %d changesets"
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diff changeset
362 " with %d changes to %d files%s\n")
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diff changeset
363 % (changesets, revisions, files, htext))
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364 repo.invalidatevolatilesets()
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365
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366 if changesets > 0:
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367 if 'node' not in tr.hookargs:
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368 tr.hookargs['node'] = hex(cl.node(clstart))
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369 tr.hookargs['node_last'] = hex(cl.node(clend - 1))
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370 hookargs = dict(tr.hookargs)
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371 else:
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372 hookargs = dict(tr.hookargs)
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373 hookargs['node'] = hex(cl.node(clstart))
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374 hookargs['node_last'] = hex(cl.node(clend - 1))
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375 repo.hook('pretxnchangegroup',
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diff changeset
376 throw=True, **pycompat.strkwargs(hookargs))
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377
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diff changeset
378 added = [cl.node(r) for r in pycompat.xrange(clstart, clend)]
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379 phaseall = None
32931
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diff changeset
380 if srctype in ('push', 'serve'):
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381 # Old servers can not push the boundary themselves.
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diff changeset
382 # New servers won't push the boundary if changeset already
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diff changeset
383 # exists locally as secret
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384 #
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385 # We should not use added here but the list of all change in
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diff changeset
386 # the bundle
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diff changeset
387 if repo.publishing():
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diff changeset
388 targetphase = phaseall = phases.public
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diff changeset
389 else:
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parents: 33406
diff changeset
390 # 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
391
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
392 # Those changesets have been pushed from the
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
393 # 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
394 # alongside. Therefor `targetphase` is
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
395 # ignored.
33456
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
396 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
397 if added:
ae052d04b89e phases: rework phase movement code in 'cg.apply' to use 'registernew'
Boris Feld <boris.feld@octobus.net>
parents: 33406
diff changeset
398 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
399 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
400 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
401
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
402 if changesets > 0:
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
403
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
404 def runhooks():
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
405 # 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
406 # 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
407 # 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
408 if clstart >= len(repo):
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
409 return
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
410
33712
672ad4f3bb84 changegroup: more **kwargs
Augie Fackler <augie@google.com>
parents: 33671
diff changeset
411 repo.hook("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
412
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
413 for n in added:
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
414 args = hookargs.copy()
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
415 args['node'] = hex(n)
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
416 del args['node_last']
33712
672ad4f3bb84 changegroup: more **kwargs
Augie Fackler <augie@google.com>
parents: 33671
diff changeset
417 repo.hook("incoming", **pycompat.strkwargs(args))
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
418
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
419 newheads = [h for h in repo.heads()
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
420 if h not in oldheads]
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
421 repo.ui.log("incoming",
36737
2a5024109490 py3: fix int formatting of "incoming changes" log
Yuya Nishihara <yuya@tcha.org>
parents: 36465
diff changeset
422 "%d incoming changes - new heads: %s\n",
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
423 len(added),
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
424 ', '.join([hex(c[:6]) for c in newheads]))
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
425
32931
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
426 tr.addpostclose('changegroup-runhooks-%020i' % clstart,
b08431e1b062 changegroup: delete "if True" and reflow
Martin von Zweigbergk <martinvonz@google.com>
parents: 32930
diff changeset
427 lambda tr: repo._afterlock(runhooks))
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
428 finally:
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
429 repo.ui.flush()
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
430 # never return 0 here:
32870
b441296f8e9c changegroup: rename "dh" to the clearer "deltaheads"
Martin von Zweigbergk <martinvonz@google.com>
parents: 32869
diff changeset
431 if deltaheads < 0:
33030
3e102a8dd52c bundle2: record changegroup data in 'op.records' (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32931
diff changeset
432 ret = deltaheads - 1
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
433 else:
33030
3e102a8dd52c bundle2: record changegroup data in 'op.records' (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32931
diff changeset
434 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
435 return ret
26695
1121fced5b20 changegroup: migrate addchangegroup() to forward to cg?unpacker.apply()
Augie Fackler <augie@google.com>
parents: 26694
diff changeset
436
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
437 def deltaiter(self):
34148
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
438 """
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
439 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
440
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
441 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
442 """
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
443 chain = None
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
444 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
445 # Chunkdata: (node, p1, p2, cs, deltabase, delta, flags)
05131c963767 changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents: 34291
diff changeset
446 yield chunkdata
05131c963767 changegroup: remove dictionary creation from deltachunk
Durham Goode <durham@fb.com>
parents: 34291
diff changeset
447 chain = chunkdata[0]
34148
c8b6ed51386b changegroup: remove changegroup dependency from revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34103
diff changeset
448
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
449 class cg2unpacker(cg1unpacker):
26708
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
450 """Unpacker for cg2 streams.
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
451
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
452 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
453 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
454 remain the same.
749d913f24b8 changegroup: document the public surface area of cg?unpackers
Augie Fackler <augie@google.com>
parents: 26707
diff changeset
455 """
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
456 deltaheader = _CHANGEGROUPV2_DELTA_HEADER
38896
271854adc3a6 changegroup: make delta header struct formatters actual structs
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38895
diff changeset
457 deltaheadersize = deltaheader.size
23896
becfecaf9087 changegroup.writebundle: HG2Y support
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
458 version = '02'
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
459
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
460 def _deltaheader(self, headertuple, prevnode):
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
461 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
462 flags = 0
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
463 return node, p1, p2, deltabase, cs, flags
23181
832b7ef275c8 changegroup: introduce cg2packer/unpacker
Sune Foldager <cryo@cyanite.org>
parents: 23178
diff changeset
464
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
465 class cg3unpacker(cg2unpacker):
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
466 """Unpacker for cg3 streams.
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
467
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
468 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
469 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
470 separating manifests and files.
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
471 """
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
472 deltaheader = _CHANGEGROUPV3_DELTA_HEADER
38896
271854adc3a6 changegroup: make delta header struct formatters actual structs
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38895
diff changeset
473 deltaheadersize = deltaheader.size
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
474 version = '03'
27920
da5f23362517 changegroup: cg3 has two empty groups *after* manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27867
diff changeset
475 _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
476
27433
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
477 def _deltaheader(self, headertuple, prevnode):
12f727a5b434 changegroup: add flags field to cg3 delta header
Mike Edgar <adgar@google.com>
parents: 27432
diff changeset
478 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
479 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
480
38346
83534c4ec58b changegroup: use progress helper in apply() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 38164
diff changeset
481 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
482 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
483 for chunkdata in iter(self.filelogheader, {}):
27754
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
484 # If we get here, there are directory manifests in the changegroup
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
485 d = chunkdata["filename"]
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
486 repo.ui.debug("adding %s revisions\n" % d)
30339
6cdfb7e15a35 changegroup: remove remaining uses of repo.manifest
Durham Goode <durham@fb.com>
parents: 30294
diff changeset
487 dirlog = repo.manifestlog._revlog.dirlog(d)
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
488 deltas = self.deltaiter()
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
489 if not dirlog.addgroup(deltas, revmap, trp):
27754
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
490 raise error.Abort(_("received dir revlog group is empty"))
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
491
12329
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
492 class headerlessfixup(object):
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
493 def __init__(self, fh, h):
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
494 self._h = h
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
495 self._fh = fh
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
496 def read(self, n):
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
497 if self._h:
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
498 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
499 if len(d) < n:
13457
e74fe15dc7fd changegroup: verify all stream reads
Mads Kiilerich <mads@kiilerich.com>
parents: 13456
diff changeset
500 d += readexactly(self._fh, n - len(d))
12329
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
501 return d
13457
e74fe15dc7fd changegroup: verify all stream reads
Mads Kiilerich <mads@kiilerich.com>
parents: 13456
diff changeset
502 return readexactly(self._fh, n)
12329
7458de933f26 bundle: push chunkbuffer down into decompress
Matt Mackall <mpm@selenic.com>
parents: 12044
diff changeset
503
38893
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
504 @attr.s(slots=True, frozen=True)
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
505 class revisiondeltarequest(object):
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
506 """Describes a request to construct a revision delta.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
507
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
508 Instances are converted into ``revisiondelta`` later.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
509 """
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
510 # Revision whose delta will be generated.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
511 node = attr.ib()
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
512
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
513 # Linknode value.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
514 linknode = attr.ib()
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
515
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
516 # Parent revisions to record in ``revisiondelta`` instance.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
517 p1node = attr.ib()
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
518 p2node = attr.ib()
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
519
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
520 # Base revision that delta should be generated against. If nullid,
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
521 # the full revision data should be populated. If None, the delta
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
522 # may be generated against any base revision that is an ancestor of
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
523 # this revision. If any other value, the delta should be produced
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
524 # against that revision.
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
525 basenode = attr.ib()
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
526
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
527 # Whether this should be marked as an ellipsis revision.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
528 ellipsis = attr.ib(default=False)
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
529
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
530 @attr.s(slots=True, frozen=True)
38893
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
531 class revisiondelta(object):
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
532 """Describes a delta entry in a changegroup.
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
533
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
534 Captured data is sufficient to serialize the delta into multiple
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
535 formats.
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
536
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
537 ``revision`` and ``delta`` are mutually exclusive.
38893
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
538 """
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
539 # 20 byte node of this revision.
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
540 node = attr.ib()
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
541 # 20 byte nodes of parent revisions.
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
542 p1node = attr.ib()
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
543 p2node = attr.ib()
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
544 # 20 byte node of node this delta is against.
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
545 basenode = attr.ib()
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
546 # 20 byte node of changeset revision this delta is associated with.
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
547 linknode = attr.ib()
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
548 # 2 bytes of flags to apply to revision data.
23d582caae30 changegroup: capture revision delta in a data structure
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38892
diff changeset
549 flags = attr.ib()
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
550 # Size of base revision this delta is against. May be None if
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
551 # basenode is nullid.
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
552 baserevisionsize = attr.ib()
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
553 # Raw fulltext revision data.
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
554 revision = attr.ib()
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
555 # Delta between the basenode and node.
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
556 delta = attr.ib()
38883
ee1ea96cf9c9 changegroup: move ellipsisdata() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38835
diff changeset
557
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
558 def _revisiondeltatochunks(delta, headerfn):
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
559 """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
560
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
561 # 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
562 # 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
563 # 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
564 # 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
565 # data.
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
566
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
567 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
568 prefix, data = b'', delta.delta
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
569 elif delta.basenode == nullid:
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
570 data = delta.revision
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
571 prefix = mdiff.trivialdiffheader(len(data))
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
572 else:
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.replacediffheader(delta.baserevisionsize,
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
575 len(data))
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
576
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
577 meta = headerfn(delta)
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
578
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
579 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
580 yield meta
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
581 if prefix:
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
582 yield prefix
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
583 yield data
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
584
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
585 def _sortnodesnormal(store, nodes, reorder):
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
586 """Sort nodes for changegroup generation and turn into revnums."""
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
587 # for generaldelta revlogs, we linearize the revs; this will both be
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
588 # much quicker and generate a much smaller bundle
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
589 if (store._generaldelta and reorder is None) or reorder:
39181
0a934ee94f09 dagop: port revlogdag.linearize() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39020
diff changeset
590 revs = set(store.rev(n) for n in nodes)
0a934ee94f09 dagop: port revlogdag.linearize() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39020
diff changeset
591 return dagop.linearize(revs, store.parentrevs)
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
592 else:
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
593 return sorted([store.rev(n) for n in nodes])
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
594
38997
812eec3f89cb changegroup: remove _clnodetorev
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38996
diff changeset
595 def _sortnodesellipsis(store, nodes, cl, lookup):
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
596 """Sort nodes for changegroup generation and turn into revnums."""
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
597 # Ellipses serving mode.
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
598 #
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
599 # 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
600 # 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
601 # 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
602 # 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
603 # 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
604 # 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
605 # 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
606 # 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
607 #
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
608 # 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
609 # 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
610 # 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
611 # 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
612 # 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
613 key = lambda n: cl.rev(lookup(n))
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
614 return [store.rev(n) for n in sorted(nodes, key=key)]
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
615
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
616 def _handlerevisiondeltarequest(store, request, prevnode):
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
617 """Obtain a revisiondelta from a revisiondeltarequest"""
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
618
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
619 node = request.node
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
620 rev = store.rev(node)
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
621
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
622 # Requesting a full revision.
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
623 if request.basenode == nullid:
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
624 baserev = nullrev
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
625 # Requesting an explicit revision.
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
626 elif request.basenode is not None:
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
627 baserev = store.rev(request.basenode)
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
628 # Allowing us to choose.
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
629 else:
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
630 p1, p2 = store.parentrevs(rev)
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
631 dp = store.deltaparent(rev)
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
632
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
633 if dp == nullrev and store.storedeltachains:
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
634 # Avoid sending full revisions when delta parent is null. Pick prev
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
635 # in that case. It's tempting to pick p1 in this case, as p1 will
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
636 # be smaller in the common case. However, computing a delta against
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
637 # p1 may require resolving the raw text of p1, which could be
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
638 # expensive. The revlog caches should have prev cached, meaning
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
639 # less CPU for changegroup generation. There is likely room to add
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
640 # a flag and/or config option to control this behavior.
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
641 baserev = store.rev(prevnode)
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
642 elif dp == nullrev:
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
643 # revlog is configured to use full snapshot for a reason,
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
644 # stick to full snapshot.
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
645 baserev = nullrev
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
646 elif dp not in (p1, p2, store.rev(prevnode)):
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
647 # Pick prev when we can't be sure remote has the base revision.
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
648 baserev = store.rev(prevnode)
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
649 else:
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
650 baserev = dp
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
651
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
652 if baserev != nullrev and not store.candelta(baserev, rev):
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
653 baserev = nullrev
38985
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
654
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
655 revision = None
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
656 delta = None
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
657 baserevisionsize = None
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
658
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
659 if store.iscensored(baserev) or store.iscensored(rev):
38985
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
660 try:
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
661 revision = store.revision(node, raw=True)
38985
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
662 except error.CensoredNodeError as e:
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
663 revision = e.tombstone
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
664
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
665 if baserev != nullrev:
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
666 baserevisionsize = store.rawsize(baserev)
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
667
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
668 elif baserev == nullrev:
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
669 revision = store.revision(node, raw=True)
38985
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
670 else:
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
671 delta = store.revdiff(baserev, rev)
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
672
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
673 extraflags = revlog.REVIDX_ELLIPSIS if request.ellipsis else 0
38985
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
674
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
675 return revisiondelta(
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
676 node=node,
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
677 p1node=request.p1node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
678 p2node=request.p2node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
679 linknode=request.linknode,
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
680 basenode=store.node(baserev),
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
681 flags=store.flags(rev) | extraflags,
39016
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
682 baserevisionsize=baserevisionsize,
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
683 revision=revision,
39b8277e2115 changegroup: differentiate between fulltext and diff based deltas
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39015
diff changeset
684 delta=delta,
38985
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
685 )
d85b0d81112b changegroup: extract _revisiondeltanormal() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38984
diff changeset
686
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
687 def _makenarrowdeltarequest(cl, store, ischangelog, rev, node, linkrev,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
688 linknode, clrevtolocalrev, fullclnodes,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
689 precomputedellipsis):
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
690 linkparents = precomputedellipsis[linkrev]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
691 def local(clrev):
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
692 """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
693
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
694 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
695 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
696 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
697 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
698 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
699 mappings as needed.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
700 """
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
701 if clrev == nullrev:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
702 return nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
703
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
704 if ischangelog:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
705 return clrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
706
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
707 # 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
708 # 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
709 #
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
710 # 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
711 # 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
712 # manifest.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
713 #
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
714 # 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
715 # 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
716 # nodes even after ellipsis-izing.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
717 walk = [clrev]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
718 while walk:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
719 p = walk[0]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
720 walk = walk[1:]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
721 if p in clrevtolocalrev:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
722 return clrevtolocalrev[p]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
723 elif p in fullclnodes:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
724 walk.extend([pp for pp in cl.parentrevs(p)
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
725 if pp != nullrev])
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
726 elif p in precomputedellipsis:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
727 walk.extend([pp for pp in precomputedellipsis[p]
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
728 if pp != nullrev])
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
729 else:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
730 # 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
731 # outside the current bundle (likely an
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
732 # 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
733 # 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
734 # 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
735 # 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
736 # 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
737 # 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
738 # 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
739 # 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
740 # 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
741 # know if it would hurt anything.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
742 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
743 if store.linkrev(i) == clrev:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
744 return i
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
745 # 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
746 # we crash the changegroup construction.
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
747 raise error.Abort(
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
748 'unable to resolve parent while packing %r %r'
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
749 ' for changeset %r' % (store.indexfile, rev, clrev))
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
750
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
751 return nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
752
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
753 if not linkparents or (
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
754 store.parentrevs(rev) == (nullrev, nullrev)):
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
755 p1, p2 = nullrev, nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
756 elif len(linkparents) == 1:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
757 p1, = sorted(local(p) for p in linkparents)
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
758 p2 = nullrev
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
759 else:
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
760 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
761
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
762 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
763
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
764 # TODO: try and actually send deltas for ellipsis data blocks
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
765 return revisiondeltarequest(
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
766 node=node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
767 p1node=p1node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
768 p2node=p2node,
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
769 linknode=linknode,
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
770 basenode=nullid,
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
771 ellipsis=True,
39004
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
772 )
e11d07cc125c changegroup: make _revisiondeltanarrow() a standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39003
diff changeset
773
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
774 def deltagroup(repo, revs, store, ischangelog, lookup, forcedeltaparentprev,
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
775 units=None,
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
776 ellipses=False, clrevtolocalrev=None, fullclnodes=None,
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
777 precomputedellipsis=None):
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
778 """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
779
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
780 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
781
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
782 If units is not None, progress detail will be generated, units specifies
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
783 the type of revlog that is touched (changelog, manifest, etc.).
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
784 """
39015
ad9eccedb379 changegroup: minor cleanups to deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39014
diff changeset
785 if not revs:
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
786 return
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
787
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
788 # We perform two passes over the revisions whose data we will emit.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
789 #
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
790 # In the first pass, we obtain information about the deltas that will
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
791 # be generated. This involves computing linknodes and adjusting the
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
792 # request to take shallow fetching into account. The end result of
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
793 # this pass is a list of "request" objects stating which deltas
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
794 # to obtain.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
795 #
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
796 # The second pass is simply resolving the requested deltas.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
797
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
798 cl = repo.changelog
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
799
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
800 # In the first pass, collect info about the deltas we'll be
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
801 # generating.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
802 requests = []
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
803
39015
ad9eccedb379 changegroup: minor cleanups to deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39014
diff changeset
804 # Add the parent of the first rev.
ad9eccedb379 changegroup: minor cleanups to deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39014
diff changeset
805 revs.insert(0, store.parentrevs(revs[0])[0])
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
806
39015
ad9eccedb379 changegroup: minor cleanups to deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39014
diff changeset
807 for i in pycompat.xrange(len(revs) - 1):
ad9eccedb379 changegroup: minor cleanups to deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39014
diff changeset
808 prev = revs[i]
ad9eccedb379 changegroup: minor cleanups to deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39014
diff changeset
809 curr = revs[i + 1]
ad9eccedb379 changegroup: minor cleanups to deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39014
diff changeset
810
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
811 node = store.node(curr)
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
812 linknode = lookup(node)
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
813 p1node, p2node = store.parents(node)
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
814
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
815 if ellipses:
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
816 linkrev = cl.rev(linknode)
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
817 clrevtolocalrev[linkrev] = curr
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
818
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
819 # This is a node to send in full, because the changeset it
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
820 # corresponds to was a full changeset.
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
821 if linknode in fullclnodes:
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
822 requests.append(revisiondeltarequest(
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
823 node=node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
824 p1node=p1node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
825 p2node=p2node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
826 linknode=linknode,
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
827 basenode=None,
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
828 ))
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
829
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
830 elif linkrev not in precomputedellipsis:
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
831 pass
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
832 else:
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
833 requests.append(_makenarrowdeltarequest(
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
834 cl, store, ischangelog, curr, node, linkrev, linknode,
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
835 clrevtolocalrev, fullclnodes,
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
836 precomputedellipsis))
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
837 else:
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
838 requests.append(revisiondeltarequest(
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
839 node=node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
840 p1node=p1node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
841 p2node=p2node,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
842 linknode=linknode,
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
843 basenode=store.node(prev) if forcedeltaparentprev else None,
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
844 ))
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
845
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
846 # 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
847 # meter for constructing the revision deltas.
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
848 progress = None
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
849 if units is not None:
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
850 progress = repo.ui.makeprogress(_('bundling'), unit=units,
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
851 total=len(requests))
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
852
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
853 prevnode = store.node(revs[0])
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
854 for i, request in enumerate(requests):
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
855 if progress:
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
856 progress.update(i + 1)
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
857
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
858 delta = _handlerevisiondeltarequest(store, request, prevnode)
39018
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
859
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
860 yield delta
e793e11e1462 changegroup: introduce requests to define delta generation
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39017
diff changeset
861
39019
d0d197ab0646 changegroup: capture base node instead of rev in delta request
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39018
diff changeset
862 prevnode = request.node
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
863
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
864 if progress:
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
865 progress.complete()
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
866
38902
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
867 class cgpacker(object):
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
868 def __init__(self, repo, filematcher, version, allowreorder,
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
869 builddeltaheader, manifestsend,
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
870 forcedeltaparentprev=False,
38925
8a13855c8dbe changegroup: always use the treemanifest-enabled version of _packmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 38910
diff changeset
871 bundlecaps=None, ellipses=False,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
872 shallow=False, ellipsisroots=None, fullnodes=None):
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
873 """Given a source repo, construct a bundler.
32287
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
874
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
875 filematcher is a matcher that matches on files to include in the
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
876 changegroup. Used to facilitate sparse changegroups.
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
877
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
878 allowreorder controls whether reordering of revisions is allowed.
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
879 This value is used when ``bundle.reorder`` is ``auto`` or isn't
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
880 set.
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
881
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
882 forcedeltaparentprev indicates whether delta parents must be against
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
883 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
884 compatibility with changegroup version 1.
38901
23ae0c07a3e1 changegroup: control delta parent behavior via constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38900
diff changeset
885
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
886 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
887 delta.
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
888
38898
67f37e8a5490 changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38897
diff changeset
889 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
890
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
891 ellipses indicates whether ellipsis serving mode is enabled.
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
892
32287
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
893 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
894 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
895 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
896 capabilities to customize the changegroup packer.
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
897
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
898 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
899 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
900
38996
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
901 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
902 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
903 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
904 significantly smaller.
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
905 """
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
906 assert filematcher
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
907 self._filematcher = filematcher
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
908
38895
d7ac49c2353c changegroup: pass version into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38894
diff changeset
909 self.version = version
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
910 self._forcedeltaparentprev = forcedeltaparentprev
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
911 self._builddeltaheader = builddeltaheader
38898
67f37e8a5490 changegroup: pass end of manifests marker into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38897
diff changeset
912 self._manifestsend = manifestsend
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
913 self._ellipses = ellipses
38895
d7ac49c2353c changegroup: pass version into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38894
diff changeset
914
32287
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
915 # Set of capabilities we can use to build the bundle.
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
916 if bundlecaps is None:
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
917 bundlecaps = set()
df3cf9422e1b changegroup: add bundlecaps back
Durham Goode <durham@fb.com>
parents: 32268
diff changeset
918 self._bundlecaps = bundlecaps
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
919 self._isshallow = shallow
38996
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
920 self._fullclnodes = fullnodes
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
921
38907
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
922 # 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
923 self._precomputedellipsis = ellipsisroots
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
924
25831
578fc97904da generaldelta: mark experimental reordering option
Matt Mackall <mpm@selenic.com>
parents: 25823
diff changeset
925 # experimental config: bundle.reorder
33183
9f95f0bb343b configitems: register the 'bundle.reorder' config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33036
diff changeset
926 reorder = repo.ui.config('bundle', 'reorder')
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
927 if reorder == 'auto':
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
928 self._reorder = allowreorder
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
929 else:
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
930 self._reorder = stringutil.parsebool(reorder)
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
931
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
932 self._repo = repo
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
933
23748
4ab66de46a96 bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents: 23382
diff changeset
934 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
935 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
936 else:
4ab66de46a96 bundle: when verbose, show what takes up the space in the generated bundle
Mads Kiilerich <madski@unity3d.com>
parents: 23382
diff changeset
937 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
938
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
939 def generate(self, commonrevs, clnodes, fastpathlinkrev, source):
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
940 """Yield a sequence of changegroup byte chunks."""
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
941
19202
0455fc94ae00 bundle-ng: move gengroup into bundler, pass repo object to bundler
Sune Foldager <cryo@cyanite.org>
parents: 19201
diff changeset
942 repo = self._repo
24978
f52560c64953 changegroup: drop _changelog and _manifest properties
Martin von Zweigbergk <martinvonz@google.com>
parents: 24977
diff changeset
943 cl = repo.changelog
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
944
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
945 self._verbosenote(_('uncompressed size of bundle content:\n'))
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
946 size = 0
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
947
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
948 clstate, deltas = self._generatechangelog(cl, clnodes)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
949 for delta in deltas:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
950 for chunk in _revisiondeltatochunks(delta, self._builddeltaheader):
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
951 size += len(chunk)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
952 yield chunk
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
953
39010
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
954 close = closechunk()
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
955 size += len(close)
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
956 yield closechunk()
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
957
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
958 self._verbosenote(_('%8.i (changelog)\n') % size)
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
959
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
960 clrevorder = clstate['clrevorder']
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
961 mfs = clstate['mfs']
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
962 changedfiles = clstate['changedfiles']
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
963
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
964 # 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
965 # 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
966 # 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
967 # are walked in revlog order.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
968 #
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
969 # When taking the slowpath with reorder=None and the manifest revlog
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
970 # uses generaldelta, the manifest may be walked in the "wrong" order.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
971 # Without 'clrevorder', we would get an incorrect linkrev (see fix in
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
972 # cc0ff93d0c0c).
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
973 #
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
974 # When taking the fastpath, we are only vulnerable to reordering
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
975 # of the changelog itself. The changelog never uses generaldelta, so
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
976 # it is only reordered when reorder=True. To handle this case, we
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
977 # simply take the slowpath, which already has the 'clrevorder' logic.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
978 # This was also fixed in cc0ff93d0c0c.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
979 fastpathlinkrev = fastpathlinkrev and not self._reorder
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
980 # 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
981 # 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
982 # send along with files. This could probably be fixed.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
983 fastpathlinkrev = fastpathlinkrev and (
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
984 'treemanifest' not in repo.requirements)
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
985
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
986 fnodes = {} # needed file nodes
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
987
39011
2ebdd265fe8c changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39010
diff changeset
988 size = 0
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
989 it = self.generatemanifests(
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
990 commonrevs, clrevorder, fastpathlinkrev, mfs, fnodes, source,
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
991 clstate['clrevtomanifestrev'])
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
992
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
993 for dir, deltas in it:
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
994 if dir:
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
995 assert self.version == b'03'
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
996 chunk = _fileheader(dir)
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
997 size += len(chunk)
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
998 yield chunk
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
999
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1000 for delta in deltas:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1001 chunks = _revisiondeltatochunks(delta, self._builddeltaheader)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1002 for chunk in chunks:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1003 size += len(chunk)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1004 yield chunk
39012
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
1005
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
1006 close = closechunk()
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
1007 size += len(close)
c921ad9cae08 changegroup: move manifest chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39011
diff changeset
1008 yield close
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1009
39011
2ebdd265fe8c changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39010
diff changeset
1010 self._verbosenote(_('%8.i (manifests)\n') % size)
2ebdd265fe8c changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39010
diff changeset
1011 yield self._manifestsend
2ebdd265fe8c changegroup: move size tracking and end of manifests to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39010
diff changeset
1012
38983
fbbda9ff3deb changegroup: pass mfdicts properly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38982
diff changeset
1013 mfdicts = None
fbbda9ff3deb changegroup: pass mfdicts properly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38982
diff changeset
1014 if self._ellipses and self._isshallow:
fbbda9ff3deb changegroup: pass mfdicts properly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38982
diff changeset
1015 mfdicts = [(self._repo.manifestlog[n].read(), lr)
fbbda9ff3deb changegroup: pass mfdicts properly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38982
diff changeset
1016 for (n, lr) in mfs.iteritems()]
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1017
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1018 mfs.clear()
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1019 clrevs = set(cl.rev(x) for x in clnodes)
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1020
39013
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1021 it = self.generatefiles(changedfiles, commonrevs,
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1022 source, mfdicts, fastpathlinkrev,
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1023 fnodes, clrevs)
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1024
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1025 for path, deltas in it:
39013
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1026 h = _fileheader(path)
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1027 size = len(h)
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1028 yield h
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1029
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1030 for delta in deltas:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1031 chunks = _revisiondeltatochunks(delta, self._builddeltaheader)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1032 for chunk in chunks:
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1033 size += len(chunk)
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1034 yield chunk
39013
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1035
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1036 close = closechunk()
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1037 size += len(close)
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1038 yield close
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1039
c4a2d19d393a changegroup: move file chunk emission to generate()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39012
diff changeset
1040 self._verbosenote(_('%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
1041
39002
eb8a0139ace3 changegroup: inline _close()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39001
diff changeset
1042 yield closechunk()
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1043
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1044 if clnodes:
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1045 repo.hook('outgoing', node=hex(clnodes[0]), source=source)
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1046
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1047 def _generatechangelog(self, cl, nodes):
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1048 """Generate data for changelog chunks.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1049
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1050 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
1051 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
1052 chunk stream has been fully consumed.
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1053 """
23381
cc0ff93d0c0c changegroup: fix file linkrevs during reorders (issue4462)
Durham Goode <durham@fb.com>
parents: 23226
diff changeset
1054 clrevorder = {}
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
1055 mfs = {} # needed manifests
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1056 mfl = self._repo.manifestlog
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1057 # TODO violates storage abstraction.
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1058 mfrevlog = mfl._revlog
28241
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1059 changedfiles = set()
38998
40374b4a780f changegroup: track changelog to manifest revision map explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38997
diff changeset
1060 clrevtomanifestrev = {}
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
1061
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1062 # 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
1063 # manifest nodes.
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1064 # 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
1065 def lookupcl(x):
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1066 c = cl.read(x)
23381
cc0ff93d0c0c changegroup: fix file linkrevs during reorders (issue4462)
Durham Goode <durham@fb.com>
parents: 23226
diff changeset
1067 clrevorder[x] = len(clrevorder)
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1068
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1069 if self._ellipses:
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1070 # Only update mfs if x is going to be sent. Otherwise we
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1071 # 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
1072 # 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
1073 # have sent.
38996
5baafb8fe253 changegroup: rename _fullnodes to _fullclnodes
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38995
diff changeset
1074 if (x in self._fullclnodes
38907
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
1075 or cl.rev(x) in self._precomputedellipsis):
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1076 n = c[0]
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1077 # Record the first changeset introducing this manifest
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1078 # version.
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1079 mfs.setdefault(n, x)
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1080 # 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
1081 # 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
1082 # mapping changelog ellipsis parents to manifest ellipsis
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1083 # parents)
38998
40374b4a780f changegroup: track changelog to manifest revision map explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38997
diff changeset
1084 clrevtomanifestrev.setdefault(cl.rev(x), mfrevlog.rev(n))
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1085 # 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
1086 # client requested a shallow clone.
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1087 if self._isshallow:
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1088 changedfiles.update(mfl[c[0]].read().keys())
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1089 else:
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1090 changedfiles.update(c[3])
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1091 else:
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1092
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1093 n = c[0]
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1094 # record the first changeset introducing this manifest version
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1095 mfs.setdefault(n, x)
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1096 # 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
1097 # this manifest.
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1098 changedfiles.update(c[3])
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1099
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1100 return x
19204
e9c5b1c246dc bundle-ng: move bundle generation to changegroup.py
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19202
diff changeset
1101
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1102 # Changelog doesn't benefit from reordering revisions. So send out
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1103 # revisions in store order.
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1104 revs = sorted(cl.rev(n) for n in nodes)
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1105
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1106 state = {
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1107 'clrevorder': clrevorder,
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1108 'mfs': mfs,
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1109 'changedfiles': changedfiles,
38998
40374b4a780f changegroup: track changelog to manifest revision map explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38997
diff changeset
1110 'clrevtomanifestrev': clrevtomanifestrev,
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1111 }
38890
d706c77449f9 changegroup: move generate() modifications from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38889
diff changeset
1112
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1113 gen = deltagroup(
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1114 self._repo, revs, cl, True, lookupcl,
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
1115 self._forcedeltaparentprev,
39009
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1116 ellipses=self._ellipses,
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1117 units=_('changesets'),
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1118 clrevtolocalrev={},
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1119 fullclnodes=self._fullclnodes,
9e8eb2b444e5 changegroup: extract cgpacker.group() to standalone function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39008
diff changeset
1120 precomputedellipsis=self._precomputedellipsis)
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1121
38976
f7228c907ef4 changegroup: factor changelog chunk generation into own function
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38975
diff changeset
1122 return state, gen
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1123
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1124 def generatemanifests(self, commonrevs, clrevorder, fastpathlinkrev, mfs,
39001
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1125 fnodes, source, clrevtolocalrev):
34149
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1126 """Returns an iterator of changegroup chunks containing manifests.
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1127
75cc1f1e11f2 changegroup: add source parameter to generatemanifests
Durham Goode <durham@fb.com>
parents: 34148
diff changeset
1128 `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
1129 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
1130 """
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1131 repo = self._repo
38997
812eec3f89cb changegroup: remove _clnodetorev
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38996
diff changeset
1132 cl = repo.changelog
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30268
diff changeset
1133 mfl = repo.manifestlog
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30268
diff changeset
1134 dirlog = mfl._revlog.dirlog
28232
829d369fc5a8 changegroup: write root manifests and subdir manifests in a single loop
Martin von Zweigbergk <martinvonz@google.com>
parents: 28231
diff changeset
1135 tmfnodes = {'': mfs}
28227
1c36cc8e7870 changegroup: extract generatemanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27953
diff changeset
1136
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1137 # 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
1138 # revisions.
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1139 # Returns the linkrev node (collected in lookupcl).
35012
d80380ba8e7d changegroup: use any node, not min(), in treemanifest's generatemanifests
Kyle Lippincott <spectral@google.com>
parents: 34734
diff changeset
1140 def makelookupmflinknode(dir, nodes):
28231
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1141 if fastpathlinkrev:
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1142 assert not dir
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1143 return mfs.__getitem__
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1144
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1145 def lookupmflinknode(x):
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1146 """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
1147
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1148 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
1149
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1150 SIDE EFFECT:
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1151
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1152 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
1153 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
1154 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
1155 to send
27219
beb60a898dd0 changegroup: document manifest linkrev callback some more
Augie Fackler <augie@google.com>
parents: 27218
diff changeset
1156
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1157 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
1158 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
1159 treemanifests to send.
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1160 """
35012
d80380ba8e7d changegroup: use any node, not min(), in treemanifest's generatemanifests
Kyle Lippincott <spectral@google.com>
parents: 34734
diff changeset
1161 clnode = nodes[x]
30294
bce79dfcf5e4 manifest: get rid of manifest.readshallowfast
Durham Goode <durham@fb.com>
parents: 30268
diff changeset
1162 mdata = mfl.get(dir, x).readfast(shallow=True)
28241
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1163 for p, n, fl in mdata.iterentries():
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1164 if fl == 't': # subdirectory manifest
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1165 subdir = dir + p + '/'
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1166 tmfclnodes = tmfnodes.setdefault(subdir, {})
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1167 tmfclnode = tmfclnodes.setdefault(n, clnode)
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1168 if clrevorder[clnode] < clrevorder[tmfclnode]:
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1169 tmfclnodes[n] = clnode
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1170 else:
a4286175ecba changegroup: drop special-casing of flat manifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 28240
diff changeset
1171 f = dir + p
28240
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1172 fclnodes = fnodes.setdefault(f, {})
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1173 fclnode = fclnodes.setdefault(n, clnode)
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1174 if clrevorder[clnode] < clrevorder[fclnode]:
1ac8ce137377 changegroup: fix treemanifests on merges
Martin von Zweigbergk <martinvonz@google.com>
parents: 28232
diff changeset
1175 fclnodes[n] = clnode
27239
65c47779bcb5 changegroup: remove one special case from lookupmflinknode
Augie Fackler <augie@google.com>
parents: 27238
diff changeset
1176 return clnode
28231
3faba927dd93 changegroup: introduce makelookupmflinknode(dir)
Martin von Zweigbergk <martinvonz@google.com>
parents: 28230
diff changeset
1177 return lookupmflinknode
19206
6308896b1d4a bundle-ng: simplify bundle10.generate
Sune Foldager <cryo@cyanite.org>
parents: 19204
diff changeset
1178
28232
829d369fc5a8 changegroup: write root manifests and subdir manifests in a single loop
Martin von Zweigbergk <martinvonz@google.com>
parents: 28231
diff changeset
1179 while tmfnodes:
35012
d80380ba8e7d changegroup: use any node, not min(), in treemanifest's generatemanifests
Kyle Lippincott <spectral@google.com>
parents: 34734
diff changeset
1180 dir, nodes = tmfnodes.popitem()
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1181 store = dirlog(dir)
39007
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1182
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1183 if not self._filematcher.visitdir(store._dir[:-1] or '.'):
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1184 prunednodes = []
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1185 else:
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1186 frev, flr = store.rev, store.linkrev
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1187 prunednodes = [n for n in nodes
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1188 if flr(frev(n)) not in commonrevs]
39005
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1189
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1190 if dir and not prunednodes:
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1191 continue
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1192
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1193 lookupfn = makelookupmflinknode(dir, nodes)
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1194
39005
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1195 if self._ellipses:
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1196 revs = _sortnodesellipsis(store, prunednodes, cl,
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1197 lookupfn)
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1198 else:
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1199 revs = _sortnodesnormal(store, prunednodes,
d56a6b78de3b changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39004
diff changeset
1200 self._reorder)
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1201
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1202 deltas = deltagroup(
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1203 self._repo, revs, store, False, lookupfn,
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
1204 self._forcedeltaparentprev,
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1205 ellipses=self._ellipses,
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1206 units=_('manifests'),
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1207 clrevtolocalrev=clrevtolocalrev,
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1208 fullclnodes=self._fullclnodes,
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1209 precomputedellipsis=self._precomputedellipsis)
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1210
39014
d662959dc881 changegroup: emit revisiondelta instances from deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39013
diff changeset
1211 yield dir, deltas
39010
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
1212
24897
5c35a6040352 changegroup: document that 'source' parameter exists for extensions
Martin von Zweigbergk <martinvonz@google.com>
parents: 24896
diff changeset
1213 # The 'source' parameter is useful for extensions
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1214 def generatefiles(self, changedfiles, commonrevs, source,
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1215 mfdicts, fastpathlinkrev, fnodes, clrevs):
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1216 changedfiles = list(filter(self._filematcher, changedfiles))
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1217
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1218 if not fastpathlinkrev:
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1219 def normallinknodes(unused, fname):
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1220 return fnodes.get(fname, {})
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1221 else:
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1222 cln = self._repo.changelog.node
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1223
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1224 def normallinknodes(store, fname):
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1225 flinkrev = store.linkrev
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1226 fnode = store.node
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1227 revs = ((r, flinkrev(r)) for r in store)
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1228 return dict((fnode(r), cln(lr))
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1229 for r, lr in revs if lr in clrevs)
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1230
39001
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1231 clrevtolocalrev = {}
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1232
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1233 if self._isshallow:
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1234 # 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
1235 # 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
1236 # introduced by those manifests.
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1237 commonctxs = [self._repo[c] for c in commonrevs]
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1238 clrev = self._repo.changelog.rev
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1239
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1240 # Defining this function has a side-effect of overriding the
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1241 # function of the same name that was passed in as an argument.
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1242 # TODO have caller pass in appropriate function.
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1243 def linknodes(flog, fname):
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1244 for c in commonctxs:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1245 try:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1246 fnode = c.filenode(fname)
39001
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1247 clrevtolocalrev[c.rev()] = flog.rev(fnode)
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1248 except error.ManifestLookupError:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1249 pass
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1250 links = normallinknodes(flog, fname)
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1251 if len(links) != len(mfdicts):
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1252 for mf, lr in mfdicts:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1253 fnode = mf.get(fname, None)
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1254 if fnode in links:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1255 links[fnode] = min(links[fnode], lr, key=clrev)
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1256 elif fnode:
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1257 links[fnode] = lr
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1258 return links
38999
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1259 else:
b83e9c503f2f changegroup: define linknodes callbacks in generatefiles()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38998
diff changeset
1260 linknodes = normallinknodes
38889
a06aab274aef changegroup: move generatefiles() from narrow
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38888
diff changeset
1261
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1262 repo = self._repo
38997
812eec3f89cb changegroup: remove _clnodetorev
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38996
diff changeset
1263 cl = repo.changelog
38410
1c5c4a5dd86d changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38382
diff changeset
1264 progress = repo.ui.makeprogress(_('bundling'), unit=_('files'),
1c5c4a5dd86d changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38382
diff changeset
1265 total=len(changedfiles))
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1266 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
1267 filerevlog = repo.file(fname)
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1268 if not filerevlog:
37339
5859800edfc5 changegroup: remove "revlog" from error message
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37132
diff changeset
1269 raise error.Abort(_("empty or missing file data for %s") %
5859800edfc5 changegroup: remove "revlog" from error message
Gregory Szorc <gregory.szorc@gmail.com>
parents: 37132
diff changeset
1270 fname)
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1271
39001
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1272 clrevtolocalrev.clear()
a6e1ff40e335 changegroup: pass clrevtolocalrev to each group
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39000
diff changeset
1273
19334
95a49112e7ab bundle: move file chunk generation to it's own function
Durham Goode <durham@fb.com>
parents: 19325
diff changeset
1274 linkrevnodes = linknodes(filerevlog, fname)
19207
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1275 # 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
1276 # 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
1277 def lookupfilelog(x):
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1278 return linkrevnodes[x]
a67e1380dfbd bundle-ng: simplify lookup and state handling
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 19206
diff changeset
1279
39007
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1280 frev, flr = filerevlog.rev, filerevlog.linkrev
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1281 filenodes = [n for n in linkrevnodes
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1282 if flr(frev(n)) not in commonrevs]
39f5c7afdc25 changegroup: inline _prune() into call sites
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39006
diff changeset
1283
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1284 if not filenodes:
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1285 continue
38982
037debbf869c changegroup: pass sorted revisions into group() (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38981
diff changeset
1286
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1287 if self._ellipses:
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1288 revs = _sortnodesellipsis(filerevlog, filenodes,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1289 cl, lookupfilelog)
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1290 else:
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1291 revs = _sortnodesnormal(filerevlog, filenodes,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1292 self._reorder)
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1293
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1294 progress.update(i + 1, item=fname)
39008
8c84f1ef949e changegroup: pass all state into group()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39007
diff changeset
1295
39020
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1296 deltas = deltagroup(
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1297 self._repo, revs, filerevlog, False, lookupfilelog,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1298 self._forcedeltaparentprev,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1299 ellipses=self._ellipses,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1300 clrevtolocalrev=clrevtolocalrev,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1301 fullclnodes=self._fullclnodes,
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1302 precomputedellipsis=self._precomputedellipsis)
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1303
0b5f534df82a changegroup: invert conditional and dedent
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39019
diff changeset
1304 yield fname, deltas
39010
fcdab6629dde changegroup: emit delta group close chunk outside of deltagroup()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39009
diff changeset
1305
38410
1c5c4a5dd86d changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38382
diff changeset
1306 progress.complete()
19200
4cfdec944edf bundle-ng: move group into the bundler
Sune Foldager <cryo@cyanite.org>
parents: 19199
diff changeset
1307
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1308 def _makecg1packer(repo, filematcher, bundlecaps, ellipses=False,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1309 shallow=False, ellipsisroots=None, fullnodes=None):
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1310 builddeltaheader = lambda d: _CHANGEGROUPV1_DELTA_HEADER.pack(
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1311 d.node, d.p1node, d.p2node, d.linknode)
27432
77d25b913f80 changegroup: introduce cg3, which has support for exchanging treemanifests
Augie Fackler <augie@google.com>
parents: 27241
diff changeset
1312
38902
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1313 return cgpacker(repo, filematcher, b'01',
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1314 allowreorder=None,
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1315 builddeltaheader=builddeltaheader,
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1316 manifestsend=b'',
39017
ef3d3a2f9aa5 changegroup: refactor delta parent code
Gregory Szorc <gregory.szorc@gmail.com>
parents: 39016
diff changeset
1317 forcedeltaparentprev=True,
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1318 bundlecaps=bundlecaps,
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1319 ellipses=ellipses,
38907
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
1320 shallow=shallow,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1321 ellipsisroots=ellipsisroots,
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1322 fullnodes=fullnodes)
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1323
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1324 def _makecg2packer(repo, filematcher, bundlecaps, ellipses=False,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1325 shallow=False, ellipsisroots=None, fullnodes=None):
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1326 builddeltaheader = lambda d: _CHANGEGROUPV2_DELTA_HEADER.pack(
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1327 d.node, d.p1node, d.p2node, d.basenode, d.linknode)
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1328
38900
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
1329 # Since generaldelta is directly supported by cg2, reordering
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
1330 # generally doesn't help, so we disable it by default (treating
6e999a2d8fe7 changegroup: control reordering via constructor argument
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38899
diff changeset
1331 # bundle.reorder=auto just like bundle.reorder=False).
38902
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1332 return cgpacker(repo, filematcher, b'02',
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1333 allowreorder=False,
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1334 builddeltaheader=builddeltaheader,
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1335 manifestsend=b'',
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1336 bundlecaps=bundlecaps,
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1337 ellipses=ellipses,
38907
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
1338 shallow=shallow,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1339 ellipsisroots=ellipsisroots,
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1340 fullnodes=fullnodes)
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1341
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1342 def _makecg3packer(repo, filematcher, bundlecaps, ellipses=False,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1343 shallow=False, ellipsisroots=None, fullnodes=None):
38897
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1344 builddeltaheader = lambda d: _CHANGEGROUPV3_DELTA_HEADER.pack(
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1345 d.node, d.p1node, d.p2node, d.basenode, d.linknode, d.flags)
bd64b8b8f0dd changegroup: pass function to build delta header into constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38896
diff changeset
1346
38902
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1347 return cgpacker(repo, filematcher, b'03',
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1348 allowreorder=False,
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1349 builddeltaheader=builddeltaheader,
4c99c6d1ef95 changegroup: rename cg1packer to cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38901
diff changeset
1350 manifestsend=closechunk(),
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1351 bundlecaps=bundlecaps,
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1352 ellipses=ellipses,
38907
ad4c4cc9a5ac changegroup: pass ellipsis roots into cgpacker constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38906
diff changeset
1353 shallow=shallow,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1354 ellipsisroots=ellipsisroots,
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1355 fullnodes=fullnodes)
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1356
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1357 _packermap = {'01': (_makecg1packer, cg1unpacker),
26709
42733e956887 changegroup: reformat packermap and add comment
Augie Fackler <augie@google.com>
parents: 26708
diff changeset
1358 # cg2 adds support for exchanging generaldelta
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1359 '02': (_makecg2packer, cg2unpacker),
27753
d4071cc73f46 changegroup3: add empty chunk separating directories and files
Martin von Zweigbergk <martinvonz@google.com>
parents: 27752
diff changeset
1360 # cg3 adds support for exchanging revlog flags and treemanifests
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1361 '03': (_makecg3packer, cg3unpacker),
26709
42733e956887 changegroup: reformat packermap and add comment
Augie Fackler <augie@google.com>
parents: 26708
diff changeset
1362 }
23168
a92ba36a1a9d changegroup: add a "packermap" dictionary to track different packer versions
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22971
diff changeset
1363
30627
7ace5304fec5 changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30626
diff changeset
1364 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
1365 versions = set(_packermap.keys())
30627
7ace5304fec5 changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30626
diff changeset
1366 if not (repo.ui.configbool('experimental', 'changegroup3') or
30628
a001cd7296a5 changegroup: simplify logic around enabling changegroup 03
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30627
diff changeset
1367 repo.ui.configbool('experimental', 'treemanifest') or
a001cd7296a5 changegroup: simplify logic around enabling changegroup 03
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30627
diff changeset
1368 'treemanifest' in repo.requirements):
30626
438532c99b54 changegroup: simplify 'allsupportedversions' logic
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30589
diff changeset
1369 versions.discard('03')
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1370 return versions
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1371
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1372 # 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
1373 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
1374 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
1375
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1376 # 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
1377 def supportedoutgoingversions(repo):
30627
7ace5304fec5 changegroup: pass 'repo' to allsupportedversions
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30626
diff changeset
1378 versions = allsupportedversions(repo)
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1379 if 'treemanifest' in repo.requirements:
27928
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1380 # 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
1381 # 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
1382 # 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
1383 # 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
1384 # support versions 01 and 02.
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1385 versions.discard('01')
c0f11347b107 changegroup: don't support versions 01 and 02 with treemanifests
Martin von Zweigbergk <martinvonz@google.com>
parents: 27920
diff changeset
1386 versions.discard('02')
38835
a232e6744ba3 narrow: move requirement constant from changegroup to repository
Martin von Zweigbergk <martinvonz@google.com>
parents: 38806
diff changeset
1387 if repository.NARROW_REQUIREMENT in repo.requirements:
36465
94709406f10d narrow: move changegroup.supportedoutgoingversions() override to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 36464
diff changeset
1388 # 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
1389 # support that for stripping and unbundling to work.
94709406f10d narrow: move changegroup.supportedoutgoingversions() override to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 36464
diff changeset
1390 versions.discard('01')
94709406f10d narrow: move changegroup.supportedoutgoingversions() override to core
Martin von Zweigbergk <martinvonz@google.com>
parents: 36464
diff changeset
1391 versions.discard('02')
37132
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1392 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
1393 # 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
1394 # mark LFS entries with REVIDX_EXTSTORED.
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1395 versions.discard('01')
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1396 versions.discard('02')
a54113fcc8c9 lfs: move the 'supportedoutgoingversions' handling to changegroup.py
Matt Harbison <matt_harbison@yahoo.com>
parents: 37084
diff changeset
1397
27752
29cfc474c5fd changegroup3: introduce experimental.changegroup3 boolean config
Martin von Zweigbergk <martinvonz@google.com>
parents: 27751
diff changeset
1398 return versions
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27739
diff changeset
1399
34144
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1400 def localversion(repo):
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1401 # 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
1402 # 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
1403 return max(supportedoutgoingversions(repo))
91f0677dc920 repair: preserve phase also when not using generaldelta (issue5678)
Martin von Zweigbergk <martinvonz@google.com>
parents: 33461
diff changeset
1404
27929
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1405 def safeversion(repo):
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1406 # 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
1407 # 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
1408 # 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
1409 versions = supportedoutgoingversions(repo)
27929
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1410 if 'generaldelta' in repo.requirements:
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1411 versions.discard('01')
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1412 assert versions
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1413 return min(versions)
3b2ac2115464 changegroup: introduce safeversion()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27928
diff changeset
1414
38904
cdb9bc216771 changegroup: declare shallow flag in constructor
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38903
diff changeset
1415 def getbundler(version, repo, bundlecaps=None, filematcher=None,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1416 ellipses=False, shallow=False, ellipsisroots=None,
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1417 fullnodes=None):
27953
88609cfa3745 changegroup: fix pulling to treemanifest repo from flat repo (issue5066)
Martin von Zweigbergk <martinvonz@google.com>
parents: 27946
diff changeset
1418 assert version in supportedoutgoingversions(repo)
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1419
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1420 if filematcher is None:
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1421 filematcher = matchmod.alwaysmatcher(repo.root, '')
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1422
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1423 if version == '01' and not filematcher.always():
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1424 raise error.ProgrammingError('version 01 changegroups do not support '
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1425 'sparse file matchers')
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1426
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1427 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
1428 raise error.Abort(
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1429 _('ellipsis nodes require at least cg3 on client and server, '
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1430 'but negotiated version %s') % version)
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1431
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1432 # 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
1433 # filter those out.
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1434 filematcher = matchmod.intersectmatchers(repo.narrowmatch(),
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1435 filematcher)
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1436
38894
19344024a8e1 changegroup: define functions for creating changegroup packers
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38893
diff changeset
1437 fn = _packermap[version][0]
38908
1469584ad5fe changegroup: specify ellipses mode explicitly
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38907
diff changeset
1438 return fn(repo, filematcher, bundlecaps, ellipses=ellipses,
38909
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1439 shallow=shallow, ellipsisroots=ellipsisroots,
1af339c22aeb changegroup: move fullnodes into cgpacker
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38908
diff changeset
1440 fullnodes=fullnodes)
27751
a40e2f7fe49d changegroup: hide packermap behind methods
Martin von Zweigbergk <martinvonz@google.com>
parents: 27739
diff changeset
1441
29593
953839de96ab bundle2: store changeset count when creating file bundles
Gregory Szorc <gregory.szorc@gmail.com>
parents: 29371
diff changeset
1442 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
1443 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
1444
20926
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1445 def _changegroupinfo(repo, nodes, source):
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1446 if repo.ui.verbose or source == 'bundle':
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1447 repo.ui.status(_("%d changesets found\n") % len(nodes))
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1448 if repo.ui.debugflag:
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1449 repo.ui.debug("list of changesets:\n")
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1450 for node in nodes:
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1451 repo.ui.debug("%s\n" % hex(node))
7c1ed40e3325 localrepo: move the changegroupinfo method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20925
diff changeset
1452
34096
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1453 def makechangegroup(repo, outgoing, version, source, fastpath=False,
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1454 bundlecaps=None):
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1455 cgstream = makestream(repo, outgoing, version, source,
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1456 fastpath=fastpath, bundlecaps=bundlecaps)
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1457 return getunbundler(version, util.chunkbuffer(cgstream), None,
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1458 {'clcount': len(outgoing.missing) })
f85dfde1731a changegroup: replace getsubset with makechangegroup
Durham Goode <durham@fb.com>
parents: 34091
diff changeset
1459
34103
92f1e2be8ab6 changegroup: rename getsubsetraw to makestream
Durham Goode <durham@fb.com>
parents: 34101
diff changeset
1460 def makestream(repo, outgoing, version, source, fastpath=False,
38794
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1461 bundlecaps=None, filematcher=None):
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1462 bundler = getbundler(version, repo, bundlecaps=bundlecaps,
1d01cf0416a5 changegroup: move file matcher from narrow extension
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38783
diff changeset
1463 filematcher=filematcher)
34103
92f1e2be8ab6 changegroup: rename getsubsetraw to makestream
Durham Goode <durham@fb.com>
parents: 34101
diff changeset
1464
20925
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1465 repo = repo.unfiltered()
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1466 commonrevs = outgoing.common
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1467 csets = outgoing.missing
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1468 heads = outgoing.missingheads
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1469 # 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
1470 # 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
1471 # 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
1472 heads.sort()
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1473 fastpathlinkrev = fastpath or (
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1474 repo.filtername is None and heads == sorted(repo.heads()))
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1475
5174c48ed8d8 localrepo: move the _changegroupsubset method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20675
diff changeset
1476 repo.hook('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
1477 _changegroupinfo(repo, csets, source)
23177
706547a14b8b changegroup: introduce "raw" versions of some commands
Sune Foldager <cryo@cyanite.org>
parents: 23168
diff changeset
1478 return bundler.generate(commonrevs, csets, fastpathlinkrev, source)
706547a14b8b changegroup: introduce "raw" versions of some commands
Sune Foldager <cryo@cyanite.org>
parents: 23168
diff changeset
1479
28361
277a22cd8741 changegroup: progress for added files is not measured in "chunks"
Martin von Zweigbergk <martinvonz@google.com>
parents: 28360
diff changeset
1480 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
1481 revisions = 0
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1482 files = 0
38382
daa08d45740f changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38373
diff changeset
1483 progress = repo.ui.makeprogress(_('files'), unit=_('files'),
daa08d45740f changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38373
diff changeset
1484 total=expectedfiles)
29724
4e7be6e33269 changegroup: use `iter(callable, sentinel)` instead of while True
Augie Fackler <augie@google.com>
parents: 29690
diff changeset
1485 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
1486 files += 1
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1487 f = chunkdata["filename"]
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1488 repo.ui.debug("adding %s revisions\n" % f)
38382
daa08d45740f changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38373
diff changeset
1489 progress.increment()
27754
a09f143daaf4 changegroup3: move treemanifest support into _unpackmanifests()
Martin von Zweigbergk <martinvonz@google.com>
parents: 27753
diff changeset
1490 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
1491 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
1492 try:
34291
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
1493 deltas = source.deltaiter()
1db9abf407c5 revlog: add revmap back to revlog.addgroup
Durham Goode <durham@fb.com>
parents: 34257
diff changeset
1494 if not fl.addgroup(deltas, revmap, trp):
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26540
diff changeset
1495 raise error.Abort(_("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
1496 except error.CensoredBaseError as e:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26540
diff changeset
1497 raise error.Abort(_("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
1498 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
1499 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
1500 needs = needfiles[f]
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38556
diff changeset
1501 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
1502 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
1503 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
1504 needs.remove(n)
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1505 else:
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26540
diff changeset
1506 raise error.Abort(
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1507 _("received spurious file revlog entry"))
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1508 if not needs:
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1509 del needfiles[f]
38382
daa08d45740f changegroup: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents: 38373
diff changeset
1510 progress.complete()
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1511
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1512 for f, needs in needfiles.iteritems():
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1513 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
1514 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
1515 try:
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1516 fl.rev(n)
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1517 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
1518 raise error.Abort(
20932
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1519 _('missing file data for %s:%s - run hg verify') %
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1520 (f, hex(n)))
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1521
0ac83e4e4f7c localrepo: move the addchangegroupfiles method in changegroup module
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 20931
diff changeset
1522 return revisions, files