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annotate hgext/git/gitlog.py @ 47012:d55b71393907

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node: replace nullid and friends with nodeconstants class The introduction of 256bit hashes require changes to nullid and other constant magic values. Start pushing them down from repository and revlog where sensible. Differential Revision: https://phab.mercurial-scm.org/D9465
author Joerg Sonnenberger <joerg@bec.de>
date Mon, 29 Mar 2021 01:52:06 +0200
parents 048beb0167a7
children 7431f5ab0d2a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from __future__ import absolute_import
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2
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3 from mercurial.i18n import _
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4
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5 from mercurial.node import (
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6 bin,
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7 hex,
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8 nullrev,
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9 sha1nodeconstants,
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10 )
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11 from mercurial import (
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12 ancestor,
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13 changelog as hgchangelog,
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14 dagop,
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15 encoding,
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16 error,
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17 manifest,
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18 pycompat,
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19 )
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20 from mercurial.interfaces import (
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21 repository,
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22 util as interfaceutil,
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23 )
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24 from mercurial.utils import stringutil
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25 from . import (
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26 gitutil,
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27 index,
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28 manifest as gitmanifest,
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29 )
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30
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31 pygit2 = gitutil.get_pygit2()
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32
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33
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34 class baselog(object): # revlog.revlog):
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35 """Common implementations between changelog and manifestlog."""
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36
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37 def __init__(self, gr, db):
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38 self.gitrepo = gr
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39 self._db = db
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40
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41 def __len__(self):
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42 return int(
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43 self._db.execute('SELECT COUNT(*) FROM changelog').fetchone()[0]
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44 )
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45
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46 def rev(self, n):
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47 if n == sha1nodeconstants.nullid:
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48 return -1
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49 t = self._db.execute(
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50 'SELECT rev FROM changelog WHERE node = ?', (gitutil.togitnode(n),)
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51 ).fetchone()
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52 if t is None:
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53 raise error.LookupError(n, b'00changelog.i', _(b'no node %d'))
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54 return t[0]
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55
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56 def node(self, r):
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57 if r == nullrev:
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58 return sha1nodeconstants.nullid
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59 t = self._db.execute(
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60 'SELECT node FROM changelog WHERE rev = ?', (r,)
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61 ).fetchone()
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62 if t is None:
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63 raise error.LookupError(r, b'00changelog.i', _(b'no node'))
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64 return bin(t[0])
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65
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66 def hasnode(self, n):
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67 t = self._db.execute(
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68 'SELECT node FROM changelog WHERE node = ?', (n,)
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69 ).fetchone()
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70 return t is not None
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71
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72
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73 class baselogindex(object):
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74 def __init__(self, log):
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75 self._log = log
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76
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77 def has_node(self, n):
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78 return self._log.rev(n) != -1
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79
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80 def __len__(self):
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81 return len(self._log)
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82
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83 def __getitem__(self, idx):
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84 p1rev, p2rev = self._log.parentrevs(idx)
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85 # TODO: it's messy that the index leaks so far out of the
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86 # storage layer that we have to implement things like reading
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87 # this raw tuple, which exposes revlog internals.
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88 return (
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89 # Pretend offset is just the index, since we don't really care.
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90 idx,
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91 # Same with lengths
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92 idx, # length
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93 idx, # rawsize
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94 -1, # delta base
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95 idx, # linkrev TODO is this right?
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96 p1rev,
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97 p2rev,
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98 self._log.node(idx),
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99 )
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100
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101
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102 # TODO: an interface for the changelog type?
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103 class changelog(baselog):
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104 # TODO: this appears to be an enumerated type, and should probably
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105 # be part of the public changelog interface
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106 _copiesstorage = b'extra'
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107
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108 def __contains__(self, rev):
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109 try:
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110 self.node(rev)
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111 return True
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112 except error.LookupError:
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113 return False
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114
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115 def __iter__(self):
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116 return iter(pycompat.xrange(len(self)))
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117
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118 @property
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119 def filteredrevs(self):
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120 # TODO: we should probably add a refs/hg/ namespace for hidden
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121 # heads etc, but that's an idea for later.
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122 return set()
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123
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124 @property
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125 def index(self):
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126 return baselogindex(self)
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127
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128 @property
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129 def nodemap(self):
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130 r = {
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131 bin(v[0]): v[1]
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132 for v in self._db.execute('SELECT node, rev FROM changelog')
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133 }
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134 r[sha1nodeconstants.nullid] = nullrev
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135 return r
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136
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137 def tip(self):
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138 t = self._db.execute(
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139 'SELECT node FROM changelog ORDER BY rev DESC LIMIT 1'
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
140 ).fetchone()
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
141 if t:
46113
59fa3890d40a node: import symbols explicitly
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parents: 45939
diff changeset
142 return bin(t[0])
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
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parents: 46795
diff changeset
143 return sha1nodeconstants.nullid
44477
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Augie Fackler <augie@google.com>
parents:
diff changeset
144
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
145 def revs(self, start=0, stop=None):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
146 if stop is None:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
147 stop = self.tip()
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
148 t = self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
149 'SELECT rev FROM changelog '
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
150 'WHERE rev >= ? AND rev <= ? '
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
151 'ORDER BY REV ASC',
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
152 (start, stop),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
153 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
154 return (int(r[0]) for r in t)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
155
45925
6aacc39501f7 gitlog: add tiprev() function
Augie Fackler <raf@durin42.com>
parents: 45521
diff changeset
156 def tiprev(self):
6aacc39501f7 gitlog: add tiprev() function
Augie Fackler <raf@durin42.com>
parents: 45521
diff changeset
157 t = self._db.execute(
45939
66f6ca2b7aee cleanup: fix a few recent black formatting violations
Matt Harbison <matt_harbison@yahoo.com>
parents: 45925
diff changeset
158 'SELECT rev FROM changelog ' 'ORDER BY REV DESC ' 'LIMIT 1'
45925
6aacc39501f7 gitlog: add tiprev() function
Augie Fackler <raf@durin42.com>
parents: 45521
diff changeset
159 )
6aacc39501f7 gitlog: add tiprev() function
Augie Fackler <raf@durin42.com>
parents: 45521
diff changeset
160 return next(t)
6aacc39501f7 gitlog: add tiprev() function
Augie Fackler <raf@durin42.com>
parents: 45521
diff changeset
161
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
162 def _partialmatch(self, id):
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
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parents: 46795
diff changeset
163 if sha1nodeconstants.wdirhex.startswith(id):
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
164 raise error.WdirUnsupported
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
165 candidates = [
46113
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45939
diff changeset
166 bin(x[0])
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
167 for x in self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
168 'SELECT node FROM changelog WHERE node LIKE ?', (id + b'%',)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
169 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
170 ]
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
171 if sha1nodeconstants.nullhex.startswith(id):
d55b71393907 node: replace nullid and friends with nodeconstants class
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parents: 46795
diff changeset
172 candidates.append(sha1nodeconstants.nullid)
44477
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Augie Fackler <augie@google.com>
parents:
diff changeset
173 if len(candidates) > 1:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
174 raise error.AmbiguousPrefixLookupError(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
175 id, b'00changelog.i', _(b'ambiguous identifier')
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
176 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
177 if candidates:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
178 return candidates[0]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
179 return None
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
180
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
181 def flags(self, rev):
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Augie Fackler <augie@google.com>
parents:
diff changeset
182 return 0
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
183
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
184 def shortest(self, node, minlength=1):
46113
59fa3890d40a node: import symbols explicitly
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parents: 45939
diff changeset
185 nodehex = hex(node)
44477
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Augie Fackler <augie@google.com>
parents:
diff changeset
186 for attempt in pycompat.xrange(minlength, len(nodehex) + 1):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
187 candidate = nodehex[:attempt]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
188 matches = int(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
189 self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
190 'SELECT COUNT(*) FROM changelog WHERE node LIKE ?',
44478
6d953b3fc2bd git: make {shortest()} return shortest *unique* prefix
Martin von Zweigbergk <martinvonz@google.com>
parents: 44477
diff changeset
191 (pycompat.sysstr(candidate + b'%'),),
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
192 ).fetchone()[0]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
193 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
194 if matches == 1:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
195 return candidate
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
196 return nodehex
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
197
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
198 def headrevs(self, revs=None):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
199 realheads = [
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
200 int(x[0])
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
201 for x in self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
202 'SELECT rev FROM changelog '
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
203 'INNER JOIN heads ON changelog.node = heads.node'
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
204 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
205 ]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
206 if revs:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
207 return sorted([r for r in revs if r in realheads])
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
208 return sorted(realheads)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
209
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
210 def changelogrevision(self, nodeorrev):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
211 # Ensure we have a node id
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
212 if isinstance(nodeorrev, int):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
213 n = self.node(nodeorrev)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
214 else:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
215 n = nodeorrev
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
216 # handle looking up nullid
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
217 if n == sha1nodeconstants.nullid:
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
218 return hgchangelog._changelogrevision(
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
219 extra={}, manifest=sha1nodeconstants.nullid
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
220 )
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
221 hn = gitutil.togitnode(n)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
222 # We've got a real commit!
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
223 files = [
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
224 r[0]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
225 for r in self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
226 'SELECT filename FROM changedfiles '
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
227 'WHERE node = ? and filenode != ?',
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
228 (hn, gitutil.nullgit),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
229 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
230 ]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
231 filesremoved = [
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
232 r[0]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
233 for r in self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
234 'SELECT filename FROM changedfiles '
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
235 'WHERE node = ? and filenode = ?',
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
236 (hn, sha1nodeconstants.nullhex),
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
237 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
238 ]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
239 c = self.gitrepo[hn]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
240 return hgchangelog._changelogrevision(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
241 manifest=n, # pretend manifest the same as the commit node
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
242 user=b'%s <%s>'
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
243 % (c.author.name.encode('utf8'), c.author.email.encode('utf8')),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
244 date=(c.author.time, -c.author.offset * 60),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
245 files=files,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
246 # TODO filesadded in the index
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
247 filesremoved=filesremoved,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
248 description=c.message.encode('utf8'),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
249 # TODO do we want to handle extra? how?
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
250 extra={b'branch': b'default'},
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
251 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
252
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
253 def ancestors(self, revs, stoprev=0, inclusive=False):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
254 revs = list(revs)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
255 tip = self.rev(self.tip())
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
256 for r in revs:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
257 if r > tip:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
258 raise IndexError(b'Invalid rev %r' % r)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
259 return ancestor.lazyancestors(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
260 self.parentrevs, revs, stoprev=stoprev, inclusive=inclusive
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
261 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
262
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
263 # Cleanup opportunity: this is *identical* to the revlog.py version
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
264 def descendants(self, revs):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
265 return dagop.descendantrevs(revs, self.revs, self.parentrevs)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
266
44845
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
267 def incrementalmissingrevs(self, common=None):
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
268 """Return an object that can be used to incrementally compute the
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
269 revision numbers of the ancestors of arbitrary sets that are not
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
270 ancestors of common. This is an ancestor.incrementalmissingancestors
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
271 object.
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
272
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
273 'common' is a list of revision numbers. If common is not supplied, uses
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
274 nullrev.
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
275 """
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
276 if common is None:
46113
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45939
diff changeset
277 common = [nullrev]
44845
3e09d22a0bf5 git: implement some changelog methods
Romain DEP. <rom1dep@gmail.com>
parents: 44844
diff changeset
278
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279 return ancestor.incrementalmissingancestors(self.parentrevs, common)
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280
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281 def findmissing(self, common=None, heads=None):
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282 """Return the ancestors of heads that are not ancestors of common.
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283
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284 More specifically, return a list of nodes N such that every N
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diff changeset
285 satisfies the following constraints:
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286
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287 1. N is an ancestor of some node in 'heads'
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288 2. N is not an ancestor of any node in 'common'
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289
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290 The list is sorted by revision number, meaning it is
3e09d22a0bf5 git: implement some changelog methods
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diff changeset
291 topologically sorted.
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292
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diff changeset
293 'heads' and 'common' are both lists of node IDs. If heads is
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parents: 44844
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294 not supplied, uses all of the revlog's heads. If common is not
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parents: 44844
diff changeset
295 supplied, uses nullid."""
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parents: 44844
diff changeset
296 if common is None:
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diff changeset
297 common = [sha1nodeconstants.nullid]
44845
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diff changeset
298 if heads is None:
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parents: 44844
diff changeset
299 heads = self.heads()
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diff changeset
300
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diff changeset
301 common = [self.rev(n) for n in common]
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diff changeset
302 heads = [self.rev(n) for n in heads]
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parents: 44844
diff changeset
303
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parents: 44844
diff changeset
304 inc = self.incrementalmissingrevs(common=common)
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parents: 44844
diff changeset
305 return [self.node(r) for r in inc.missingancestors(heads)]
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306
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parents: 44844
diff changeset
307 def children(self, node):
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diff changeset
308 """find the children of a given node"""
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parents: 44844
diff changeset
309 c = []
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diff changeset
310 p = self.rev(node)
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parents: 44844
diff changeset
311 for r in self.revs(start=p + 1):
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59fa3890d40a node: import symbols explicitly
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diff changeset
312 prevs = [pr for pr in self.parentrevs(r) if pr != nullrev]
44845
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parents: 44844
diff changeset
313 if prevs:
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parents: 44844
diff changeset
314 for pr in prevs:
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parents: 44844
diff changeset
315 if pr == p:
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parents: 44844
diff changeset
316 c.append(self.node(r))
46113
59fa3890d40a node: import symbols explicitly
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diff changeset
317 elif p == nullrev:
44845
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diff changeset
318 c.append(self.node(r))
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diff changeset
319 return c
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320
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diff changeset
321 def reachableroots(self, minroot, heads, roots, includepath=False):
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parents:
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322 return dagop._reachablerootspure(
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parents:
diff changeset
323 self.parentrevs, minroot, roots, heads, includepath
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
324 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
325
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
326 # Cleanup opportunity: this is *identical* to the revlog.py version
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parents:
diff changeset
327 def isancestor(self, a, b):
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parents:
diff changeset
328 a, b = self.rev(a), self.rev(b)
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parents:
diff changeset
329 return self.isancestorrev(a, b)
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parents:
diff changeset
330
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parents:
diff changeset
331 # Cleanup opportunity: this is *identical* to the revlog.py version
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
332 def isancestorrev(self, a, b):
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diff changeset
333 if a == nullrev:
44477
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334 return True
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
335 elif a == b:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
336 return True
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
337 elif a > b:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
338 return False
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
339 return bool(self.reachableroots(a, [b], [a], includepath=False))
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
340
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
341 def parentrevs(self, rev):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
342 n = self.node(rev)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
343 hn = gitutil.togitnode(n)
44844
8bfc6cc8e480 git: avoid looking-up parents for the null commit
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parents: 44484
diff changeset
344 if hn != gitutil.nullgit:
8bfc6cc8e480 git: avoid looking-up parents for the null commit
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diff changeset
345 c = self.gitrepo[hn]
8bfc6cc8e480 git: avoid looking-up parents for the null commit
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parents: 44484
diff changeset
346 else:
46113
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diff changeset
347 return nullrev, nullrev
59fa3890d40a node: import symbols explicitly
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parents: 45939
diff changeset
348 p1 = p2 = nullrev
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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diff changeset
349 if c.parents:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
350 p1 = self.rev(c.parents[0].id.raw)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
351 if len(c.parents) > 2:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
352 raise error.Abort(b'TODO octopus merge handling')
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
353 if len(c.parents) == 2:
44480
f19491aae641 gitlog: fix embarassing bug that prevented log from showing correct parents
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parents: 44478
diff changeset
354 p2 = self.rev(c.parents[1].id.raw)
44477
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parents:
diff changeset
355 return p1, p2
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
356
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
357 # Private method is used at least by the tags code.
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
358 _uncheckedparentrevs = parentrevs
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
359
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
360 def commonancestorsheads(self, a, b):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
361 # TODO the revlog verson of this has a C path, so we probably
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
362 # need to optimize this...
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
363 a, b = self.rev(a), self.rev(b)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
364 return [
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
365 self.node(n)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
366 for n in ancestor.commonancestorsheads(self.parentrevs, a, b)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
367 ]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
368
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
369 def branchinfo(self, rev):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
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parents:
diff changeset
370 """Git doesn't do named branches, so just put everything on default."""
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
371 return b'default', False
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
372
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
373 def delayupdate(self, tr):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
374 # TODO: I think we can elide this because we're just dropping
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
375 # an object in the git repo?
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
376 pass
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
377
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
378 def add(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
379 self,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
380 manifest,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
381 files,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
382 desc,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
383 transaction,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
384 p1,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
385 p2,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
386 user,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
387 date=None,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
388 extra=None,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
389 p1copies=None,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
390 p2copies=None,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
391 filesadded=None,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
392 filesremoved=None,
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
393 ):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
394 parents = []
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
395 hp1, hp2 = gitutil.togitnode(p1), gitutil.togitnode(p2)
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
396 if p1 != sha1nodeconstants.nullid:
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
397 parents.append(hp1)
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
398 if p2 and p2 != sha1nodeconstants.nullid:
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
399 parents.append(hp2)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
400 assert date is not None
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
401 timestamp, tz = date
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
402 sig = pygit2.Signature(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
403 encoding.unifromlocal(stringutil.person(user)),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
404 encoding.unifromlocal(stringutil.email(user)),
45521
e7587430ca23 git: also convert timezone to int (issue6359)
Augie Fackler <augie@google.com>
parents: 45414
diff changeset
405 int(timestamp),
45413
8ddbb75bad09 git: convert tz offset to int (issue6359)
Augie Fackler <raf@durin42.com>
parents: 44951
diff changeset
406 -int(tz // 60),
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
407 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
408 oid = self.gitrepo.create_commit(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
409 None, sig, sig, desc, gitutil.togitnode(manifest), parents
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
410 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
411 # Set up an internal reference to force the commit into the
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
412 # changelog. Hypothetically, we could even use this refs/hg/
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
413 # namespace to allow for anonymous heads on git repos, which
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
414 # would be neat.
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
415 self.gitrepo.references.create(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
416 'refs/hg/internal/latest-commit', oid, force=True
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
417 )
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
418 # Reindex now to pick up changes. We omit the progress
44951
83e41b73d115 git: add debug logging when there's a mismatch in the cached heads list
Augie Fackler <augie@google.com>
parents: 44845
diff changeset
419 # and log callbacks because this will be very quick.
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
420 index._index_repo(self.gitrepo, self._db)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
421 return oid.raw
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
422
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
423
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
424 class manifestlog(baselog):
46780
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46113
diff changeset
425 nodeconstants = sha1nodeconstants
6266d19556ad node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46113
diff changeset
426
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
427 def __getitem__(self, node):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
428 return self.get(b'', node)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
429
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
430 def get(self, relpath, node):
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
431 if node == sha1nodeconstants.nullid:
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
432 # TODO: this should almost certainly be a memgittreemanifestctx
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
433 return manifest.memtreemanifestctx(self, relpath)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
434 commit = self.gitrepo[gitutil.togitnode(node)]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
435 t = commit.tree
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
436 if relpath:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
437 parts = relpath.split(b'/')
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
438 for p in parts:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
439 te = t[p]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
440 t = self.gitrepo[te.id]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
441 return gitmanifest.gittreemanifestctx(self.gitrepo, t)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
442
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
443
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
444 @interfaceutil.implementer(repository.ifilestorage)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
445 class filelog(baselog):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
446 def __init__(self, gr, db, path):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
447 super(filelog, self).__init__(gr, db)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
448 assert isinstance(path, bytes)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
449 self.path = path
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
450 self.nullid = sha1nodeconstants.nullid
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
451
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
452 def read(self, node):
47012
d55b71393907 node: replace nullid and friends with nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents: 46795
diff changeset
453 if node == sha1nodeconstants.nullid:
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
454 return b''
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
455 return self.gitrepo[gitutil.togitnode(node)].data
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
456
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
457 def lookup(self, node):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
458 if len(node) not in (20, 40):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
459 node = int(node)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
460 if isinstance(node, int):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
461 assert False, b'todo revnums for nodes'
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
462 if len(node) == 40:
46113
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45939
diff changeset
463 node = bin(node)
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
464 hnode = gitutil.togitnode(node)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
465 if hnode in self.gitrepo:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
466 return node
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
467 raise error.LookupError(self.path, node, _(b'no match found'))
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
468
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
469 def cmp(self, node, text):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
470 """Returns True if text is different than content at `node`."""
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
471 return self.read(node) != text
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
472
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
473 def add(self, text, meta, transaction, link, p1=None, p2=None):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
474 assert not meta # Should we even try to handle this?
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
475 return self.gitrepo.create_blob(text).raw
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
476
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
477 def __iter__(self):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
478 for clrev in self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
479 '''
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
480 SELECT rev FROM changelog
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
481 INNER JOIN changedfiles ON changelog.node = changedfiles.node
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
482 WHERE changedfiles.filename = ? AND changedfiles.filenode != ?
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
483 ''',
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
484 (pycompat.fsdecode(self.path), gitutil.nullgit),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
485 ):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
486 yield clrev[0]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
487
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
488 def linkrev(self, fr):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
489 return fr
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
490
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
491 def rev(self, node):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
492 row = self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
493 '''
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
494 SELECT rev FROM changelog
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
495 INNER JOIN changedfiles ON changelog.node = changedfiles.node
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
496 WHERE changedfiles.filename = ? AND changedfiles.filenode = ?''',
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
497 (pycompat.fsdecode(self.path), gitutil.togitnode(node)),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
498 ).fetchone()
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
499 if row is None:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
500 raise error.LookupError(self.path, node, _(b'no such node'))
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
501 return int(row[0])
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
502
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
503 def node(self, rev):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
504 maybe = self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
505 '''SELECT filenode FROM changedfiles
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
506 INNER JOIN changelog ON changelog.node = changedfiles.node
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
507 WHERE changelog.rev = ? AND filename = ?
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
508 ''',
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
509 (rev, pycompat.fsdecode(self.path)),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
510 ).fetchone()
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
511 if maybe is None:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
512 raise IndexError('gitlog %r out of range %d' % (self.path, rev))
46113
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45939
diff changeset
513 return bin(maybe[0])
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
514
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
515 def parents(self, node):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
516 gn = gitutil.togitnode(node)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
517 gp = pycompat.fsdecode(self.path)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
518 ps = []
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
519 for p in self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
520 '''SELECT p1filenode, p2filenode FROM changedfiles
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
521 WHERE filenode = ? AND filename = ?
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
522 ''',
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
523 (gn, gp),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
524 ).fetchone():
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
525 if p is None:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
526 commit = self._db.execute(
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
527 "SELECT node FROM changedfiles "
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
528 "WHERE filenode = ? AND filename = ?",
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
529 (gn, gp),
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
530 ).fetchone()[0]
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
531 # This filelog is missing some data. Build the
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
532 # filelog, then recurse (which will always find data).
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
533 if pycompat.ispy3:
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
534 commit = commit.decode('ascii')
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
535 index.fill_in_filelog(self.gitrepo, self._db, commit, gp, gn)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
536 return self.parents(node)
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
537 else:
46113
59fa3890d40a node: import symbols explicitly
Joerg Sonnenberger <joerg@bec.de>
parents: 45939
diff changeset
538 ps.append(bin(p))
44477
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
539 return ps
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
540
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
541 def renamed(self, node):
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
542 # TODO: renames/copies
ad718271a9eb git: skeleton of a new extension to _directly_ operate on git repos
Augie Fackler <augie@google.com>
parents:
diff changeset
543 return False