annotate mercurial/changelog.py @ 26061:be8a4e0800d8

reachableroots: use baseset lazy sorting smartset sorting is lazy (so faster in some case) and better (informs that the set is sorted allowing some optimisation). So we rely on it directly. Some test output are updated because we now have more information (ordering).
author Pierre-Yves David <pierre-yves.david@fb.com>
date Thu, 20 Aug 2015 17:23:21 -0700
parents b68c9d232db6
children df41c7be16d6
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1 # changelog.py - changelog class for mercurial
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2 #
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3 # Copyright 2005-2007 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 from .i18n import _
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11 from .node import (
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12 bin,
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13 hex,
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14 nullid,
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15 )
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16
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17 from . import (
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18 encoding,
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19 error,
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20 revlog,
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21 revset,
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22 util,
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23 )
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24
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25 _defaultextra = {'branch': 'default'}
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26
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27 def _string_escape(text):
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28 """
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29 >>> d = {'nl': chr(10), 'bs': chr(92), 'cr': chr(13), 'nul': chr(0)}
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30 >>> s = "ab%(nl)scd%(bs)s%(bs)sn%(nul)sab%(cr)scd%(bs)s%(nl)s" % d
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31 >>> s
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32 'ab\\ncd\\\\\\\\n\\x00ab\\rcd\\\\\\n'
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33 >>> res = _string_escape(s)
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34 >>> s == res.decode('string_escape')
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35 True
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36 """
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37 # subset of the string_escape codec
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38 text = text.replace('\\', '\\\\').replace('\n', '\\n').replace('\r', '\\r')
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39 return text.replace('\0', '\\0')
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40
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41 def decodeextra(text):
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42 """
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43 >>> sorted(decodeextra(encodeextra({'foo': 'bar', 'baz': chr(0) + '2'})
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44 ... ).iteritems())
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45 [('baz', '\\x002'), ('branch', 'default'), ('foo', 'bar')]
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46 >>> sorted(decodeextra(encodeextra({'foo': 'bar',
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47 ... 'baz': chr(92) + chr(0) + '2'})
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48 ... ).iteritems())
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49 [('baz', '\\\\\\x002'), ('branch', 'default'), ('foo', 'bar')]
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50 """
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51 extra = _defaultextra.copy()
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52 for l in text.split('\0'):
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53 if l:
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54 if '\\0' in l:
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55 # fix up \0 without getting into trouble with \\0
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56 l = l.replace('\\\\', '\\\\\n')
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57 l = l.replace('\\0', '\0')
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58 l = l.replace('\n', '')
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59 k, v = l.decode('string_escape').split(':', 1)
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60 extra[k] = v
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61 return extra
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62
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63 def encodeextra(d):
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64 # keys must be sorted to produce a deterministic changelog entry
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65 items = [_string_escape('%s:%s' % (k, d[k])) for k in sorted(d)]
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66 return "\0".join(items)
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67
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68 def stripdesc(desc):
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69 """strip trailing whitespace and leading and trailing empty lines"""
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70 return '\n'.join([l.rstrip() for l in desc.splitlines()]).strip('\n')
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71
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72 class appender(object):
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73 '''the changelog index must be updated last on disk, so we use this class
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74 to delay writes to it'''
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75 def __init__(self, vfs, name, mode, buf):
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76 self.data = buf
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77 fp = vfs(name, mode)
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78 self.fp = fp
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79 self.offset = fp.tell()
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80 self.size = vfs.fstat(fp).st_size
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81
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82 def end(self):
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83 return self.size + len("".join(self.data))
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84 def tell(self):
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85 return self.offset
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86 def flush(self):
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87 pass
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88 def close(self):
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89 self.fp.close()
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90
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91 def seek(self, offset, whence=0):
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92 '''virtual file offset spans real file and data'''
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93 if whence == 0:
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94 self.offset = offset
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95 elif whence == 1:
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96 self.offset += offset
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97 elif whence == 2:
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98 self.offset = self.end() + offset
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99 if self.offset < self.size:
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100 self.fp.seek(self.offset)
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101
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102 def read(self, count=-1):
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103 '''only trick here is reads that span real file and data'''
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104 ret = ""
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105 if self.offset < self.size:
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106 s = self.fp.read(count)
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107 ret = s
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108 self.offset += len(s)
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109 if count > 0:
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110 count -= len(s)
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111 if count != 0:
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112 doff = self.offset - self.size
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113 self.data.insert(0, "".join(self.data))
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114 del self.data[1:]
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115 s = self.data[0][doff:doff + count]
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116 self.offset += len(s)
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117 ret += s
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118 return ret
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119
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120 def write(self, s):
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121 self.data.append(str(s))
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122 self.offset += len(s)
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123
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124 def _divertopener(opener, target):
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125 """build an opener that writes in 'target.a' instead of 'target'"""
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126 def _divert(name, mode='r'):
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127 if name != target:
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128 return opener(name, mode)
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129 return opener(name + ".a", mode)
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130 return _divert
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131
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132 def _delayopener(opener, target, buf):
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133 """build an opener that stores chunks in 'buf' instead of 'target'"""
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
134 def _delay(name, mode='r'):
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
135 if name != target:
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
136 return opener(name, mode)
19899
8c3dcbbfb5de changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19898
diff changeset
137 return appender(opener, name, mode, buf)
23201
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
138 return _delay
9166
e6162b854ed5 changelog: move delayopener outside of class to eliminate reference cycle
Matt Mackall <mpm@selenic.com>
parents: 9165
diff changeset
139
7634
14a4337a9b9b revlog: kill from-style imports
Matt Mackall <mpm@selenic.com>
parents: 7633
diff changeset
140 class changelog(revlog.revlog):
4258
b11a2fb59cf5 revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
parents: 4257
diff changeset
141 def __init__(self, opener):
9165
07f9b2f4a9aa changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents: 9164
diff changeset
142 revlog.revlog.__init__(self, opener, "00changelog.i")
14334
85c82ebc96a3 changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents: 14207
diff changeset
143 if self._initempty:
85c82ebc96a3 changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents: 14207
diff changeset
144 # changelogs don't benefit from generaldelta
85c82ebc96a3 changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents: 14207
diff changeset
145 self.version &= ~revlog.REVLOGGENERALDELTA
85c82ebc96a3 changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents: 14207
diff changeset
146 self._generaldelta = False
8644
c2ef478b2efa changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents: 8499
diff changeset
147 self._realopener = opener
c2ef478b2efa changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents: 8499
diff changeset
148 self._delayed = False
23201
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
149 self._delaybuf = None
9163
f193b643d1b1 changelog: _delaycount -> _divert
Matt Mackall <mpm@selenic.com>
parents: 8778
diff changeset
150 self._divert = False
18231
c0c943ef4e55 clfilter: use empty frozenset intead of empty tuple
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17951
diff changeset
151 self.filteredrevs = frozenset()
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
152
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
153 def tip(self):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
154 """filtered version of revlog.tip"""
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
155 for i in xrange(len(self) -1, -2, -1):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
156 if i not in self.filteredrevs:
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
157 return self.node(i)
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
158
24030
828dc8db5515 revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents: 23292
diff changeset
159 def __contains__(self, rev):
828dc8db5515 revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents: 23292
diff changeset
160 """filtered version of revlog.__contains__"""
24662
b5cd8c2f6e65 changelog: inline revlog.__contains__ in case it is used in hot loop
Yuya Nishihara <yuya@tcha.org>
parents: 24030
diff changeset
161 return (0 <= rev < len(self)
24030
828dc8db5515 revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents: 23292
diff changeset
162 and rev not in self.filteredrevs)
828dc8db5515 revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents: 23292
diff changeset
163
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
164 def __iter__(self):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
165 """filtered version of revlog.__iter__"""
17951
6f79c32c0bdf commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents: 17810
diff changeset
166 if len(self.filteredrevs) == 0:
6f79c32c0bdf commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents: 17810
diff changeset
167 return revlog.revlog.__iter__(self)
6f79c32c0bdf commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents: 17810
diff changeset
168
6f79c32c0bdf commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents: 17810
diff changeset
169 def filterediter():
6f79c32c0bdf commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents: 17810
diff changeset
170 for i in xrange(len(self)):
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Durham Goode <durham@fb.com>
parents: 17810
diff changeset
171 if i not in self.filteredrevs:
6f79c32c0bdf commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents: 17810
diff changeset
172 yield i
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parents: 17810
diff changeset
173
6f79c32c0bdf commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents: 17810
diff changeset
174 return filterediter()
17677
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parents: 17424
diff changeset
175
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Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
176 def revs(self, start=0, stop=None):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
177 """filtered version of revlog.revs"""
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
178 for i in super(changelog, self).revs(start, stop):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
179 if i not in self.filteredrevs:
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
180 yield i
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parents: 17424
diff changeset
181
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
182 @util.propertycache
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
183 def nodemap(self):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
184 # XXX need filtering too
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
185 self.rev(self.node(0))
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
186 return self._nodecache
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parents: 17424
diff changeset
187
26005
6f4a280298c1 changelog: add way to call the reachableroots C implementation
Laurent Charignon <lcharignon@fb.com>
parents: 25922
diff changeset
188 def reachableroots(self, minroot, heads, roots, includepath=False):
26061
be8a4e0800d8 reachableroots: use baseset lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26053
diff changeset
189 rroots = self.index.reachableroots2(minroot, heads, roots, includepath)
be8a4e0800d8 reachableroots: use baseset lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26053
diff changeset
190 rroots = revset.baseset(rroots)
be8a4e0800d8 reachableroots: use baseset lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26053
diff changeset
191 rroots.sort()
be8a4e0800d8 reachableroots: use baseset lazy sorting
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26053
diff changeset
192 return rroots
26005
6f4a280298c1 changelog: add way to call the reachableroots C implementation
Laurent Charignon <lcharignon@fb.com>
parents: 25922
diff changeset
193
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
194 def headrevs(self):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
195 if self.filteredrevs:
22484
2b5940f64750 obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents: 21544
diff changeset
196 try:
23088
fe5f044b753d changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents: 23015
diff changeset
197 return self.index.headrevsfiltered(self.filteredrevs)
fe5f044b753d changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents: 23015
diff changeset
198 # AttributeError covers non-c-extension environments and
fe5f044b753d changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents: 23015
diff changeset
199 # old c extensions without filter handling.
fe5f044b753d changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents: 23015
diff changeset
200 except AttributeError:
22484
2b5940f64750 obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents: 21544
diff changeset
201 return self._headrevs()
2b5940f64750 obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents: 21544
diff changeset
202
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
203 return super(changelog, self).headrevs()
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
204
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
205 def strip(self, *args, **kwargs):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
206 # XXX make something better than assert
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
207 # We can't expect proper strip behavior if we are filtered.
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
208 assert not self.filteredrevs
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
209 super(changelog, self).strip(*args, **kwargs)
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
210
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
211 def rev(self, node):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
212 """filtered version of revlog.rev"""
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
213 r = super(changelog, self).rev(node)
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
214 if r in self.filteredrevs:
23015
21c44c1aed87 repoview: add a FilteredLookupError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23014
diff changeset
215 raise error.FilteredLookupError(hex(node), self.indexfile,
21c44c1aed87 repoview: add a FilteredLookupError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23014
diff changeset
216 _('filtered node'))
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
217 return r
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
218
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
219 def node(self, rev):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
220 """filtered version of revlog.node"""
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
221 if rev in self.filteredrevs:
23014
f00813325c5a repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22484
diff changeset
222 raise error.FilteredIndexError(rev)
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
223 return super(changelog, self).node(rev)
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
224
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
225 def linkrev(self, rev):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
226 """filtered version of revlog.linkrev"""
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
227 if rev in self.filteredrevs:
23014
f00813325c5a repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22484
diff changeset
228 raise error.FilteredIndexError(rev)
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
229 return super(changelog, self).linkrev(rev)
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
230
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
231 def parentrevs(self, rev):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
232 """filtered version of revlog.parentrevs"""
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
233 if rev in self.filteredrevs:
23014
f00813325c5a repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22484
diff changeset
234 raise error.FilteredIndexError(rev)
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
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parents: 17424
diff changeset
235 return super(changelog, self).parentrevs(rev)
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
236
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
237 def flags(self, rev):
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
238 """filtered version of revlog.flags"""
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
239 if rev in self.filteredrevs:
23014
f00813325c5a repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22484
diff changeset
240 raise error.FilteredIndexError(rev)
17677
5c89e7fa5bc2 clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 17424
diff changeset
241 return super(changelog, self).flags(rev)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
242
23203
3872d563e01a changelog: handle writepending in the transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23201
diff changeset
243 def delayupdate(self, tr):
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
244 "delay visibility of index updates to other readers"
23201
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
245
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
246 if not self._delayed:
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
247 if len(self) == 0:
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
248 self._divert = True
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
249 if self._realopener.exists(self.indexfile + '.a'):
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
250 self._realopener.unlink(self.indexfile + '.a')
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
251 self.opener = _divertopener(self._realopener, self.indexfile)
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
252 else:
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
253 self._delaybuf = []
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
254 self.opener = _delayopener(self._realopener, self.indexfile,
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
255 self._delaybuf)
8644
c2ef478b2efa changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents: 8499
diff changeset
256 self._delayed = True
23203
3872d563e01a changelog: handle writepending in the transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23201
diff changeset
257 tr.addpending('cl-%i' % id(self), self._writepending)
23281
f60ed8cf4afc transaction: pass the transaction to 'finalize' callback
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23280
diff changeset
258 tr.addfinalize('cl-%i' % id(self), self._finalize)
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
259
23205
2d54aa5397cd changelog: rely on transaction for finalization
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23203
diff changeset
260 def _finalize(self, tr):
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
261 "finalize index updates"
8644
c2ef478b2efa changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents: 8499
diff changeset
262 self._delayed = False
9165
07f9b2f4a9aa changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents: 9164
diff changeset
263 self.opener = self._realopener
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
264 # move redirected index data back into place
9164
b0d995b6b0a6 changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents: 9163
diff changeset
265 if self._divert:
23201
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
266 assert not self._delaybuf
19898
3f92e749d381 changelog: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18587
diff changeset
267 tmpname = self.indexfile + ".a"
3f92e749d381 changelog: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18587
diff changeset
268 nfile = self.opener.open(tmpname)
14207
c1cca38818b9 changelog: fixes leaked file handle
Zachary Gramana <zgramana@pottsconsultinggroup.com>
parents: 14004
diff changeset
269 nfile.close()
19898
3f92e749d381 changelog: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18587
diff changeset
270 self.opener.rename(tmpname, self.indexfile)
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
271 elif self._delaybuf:
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
272 fp = self.opener(self.indexfile, 'a')
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
273 fp.write("".join(self._delaybuf))
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
274 fp.close()
23201
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
275 self._delaybuf = None
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
276 self._divert = False
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
277 # split when we're done
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
278 self.checkinlinesize(tr)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
279
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
280 def readpending(self, file):
25635
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
281 """read index data from a "pending" file
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
282
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
283 During a transaction, the actual changeset data is already stored in the
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
284 main file, but not yet finalized in the on-disk index. Instead, a
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
285 "pending" index is written by the transaction logic. If this function
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
286 is running, we are likely in a subprocess invoked in a hook. The
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
287 subprocess is informed that it is within a transaction and needs to
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
288 access its content.
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
289
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
290 This function will read all the index data out of the pending file and
25814
dc1a49264628 changelog: update read pending documentation
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25635
diff changeset
291 overwrite the main index."""
25635
7fdd1782fc4e changelog: document the 'readpending' method
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24961
diff changeset
292
24822
8678b1eafbcf changelog: fix readpending if no pending data exist (issue4609)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24662
diff changeset
293 if not self.opener.exists(file):
8678b1eafbcf changelog: fix readpending if no pending data exist (issue4609)
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24662
diff changeset
294 return # no pending data for changelog
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
295 r = revlog.revlog(self.opener, file)
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
296 self.index = r.index
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
297 self.nodemap = r.nodemap
16619
bc84a1aeaf5a changelog: ensure that nodecache is valid (issue3428)
Bryan O'Sullivan <bryano@fb.com>
parents: 16267
diff changeset
298 self._nodecache = r._nodecache
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
299 self._chunkcache = r._chunkcache
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
300
23280
b01c491af0cf transaction: pass the transaction to 'pending' callback
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23205
diff changeset
301 def _writepending(self, tr):
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
302 "create a file containing the unfinalized state for pretxnchangegroup"
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
303 if self._delaybuf:
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
304 # make a temporary copy of the index
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
305 fp1 = self._realopener(self.indexfile)
23292
e44399c494ab changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23281
diff changeset
306 pendingfilename = self.indexfile + ".a"
e44399c494ab changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23281
diff changeset
307 # register as a temp file to ensure cleanup on failure
e44399c494ab changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23281
diff changeset
308 tr.registertmp(pendingfilename)
e44399c494ab changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23281
diff changeset
309 # write existing data
e44399c494ab changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23281
diff changeset
310 fp2 = self._realopener(pendingfilename, "w")
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
311 fp2.write(fp1.read())
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
312 # add pending data
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
313 fp2.write("".join(self._delaybuf))
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
314 fp2.close()
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
315 # switch modes so finalize can simply rename
23201
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
316 self._delaybuf = None
9164
b0d995b6b0a6 changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents: 9163
diff changeset
317 self._divert = True
23201
7e97bf6ee2d6 changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 23088
diff changeset
318 self.opener = _divertopener(self._realopener, self.indexfile)
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
319
9164
b0d995b6b0a6 changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents: 9163
diff changeset
320 if self._divert:
7787
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
321 return True
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
322
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
323 return False
b8d750daadde Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents: 7634
diff changeset
324
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
325 def checkinlinesize(self, tr, fp=None):
9165
07f9b2f4a9aa changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents: 9164
diff changeset
326 if not self._delayed:
07f9b2f4a9aa changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents: 9164
diff changeset
327 revlog.revlog.checkinlinesize(self, tr, fp)
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
328
5744
9db7fd77417d changelog: remove extract function
Matt Mackall <mpm@selenic.com>
parents: 5450
diff changeset
329 def read(self, node):
3077
ad6aecaf4eed document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2859
diff changeset
330 """
ad6aecaf4eed document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2859
diff changeset
331 format used:
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
332 nodeid\n : manifest node in ascii
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
333 user\n : user, no \n or \r allowed
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
334 time tz extra\n : date (time is int or float, timezone is int)
17424
e7cfe3587ea4 fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents: 17207
diff changeset
335 : extra is metadata, encoded and separated by '\0'
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
336 : older versions ignore it
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
337 files\n\n : files modified by the cset, no \n or \r allowed
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
338 (.*) : comment (free text, ideally utf-8)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
339
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
340 changelog v0 doesn't use extra
3077
ad6aecaf4eed document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2859
diff changeset
341 """
5744
9db7fd77417d changelog: remove extract function
Matt Mackall <mpm@selenic.com>
parents: 5450
diff changeset
342 text = self.revision(node)
37
a8811676c85a Move hex/bin bits to revlog
mpm@selenic.com
parents: 33
diff changeset
343 if not text:
16267
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
344 return (nullid, "", (0, 0), [], "", _defaultextra)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
345 last = text.index("\n\n")
7948
de377b1a9a84 move encoding bits from util to encoding
Matt Mackall <mpm@selenic.com>
parents: 7807
diff changeset
346 desc = encoding.tolocal(text[last + 2:])
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
347 l = text[:last].split('\n')
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
348 manifest = bin(l[0])
7948
de377b1a9a84 move encoding bits from util to encoding
Matt Mackall <mpm@selenic.com>
parents: 7807
diff changeset
349 user = encoding.tolocal(l[1])
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
350
16267
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
351 tdata = l[2].split(' ', 2)
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
352 if len(tdata) != 3:
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
353 time = float(tdata[0])
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
354 try:
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
355 # various tools did silly things with the time zone field.
16267
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
356 timezone = int(tdata[1])
14004
97ed99d1f419 eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents: 10420
diff changeset
357 except ValueError:
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
358 timezone = 0
16267
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
359 extra = _defaultextra
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
360 else:
16267
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
361 time, timezone = float(tdata[0]), int(tdata[1])
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
362 extra = decodeextra(tdata[2])
aa6821a7b52f changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents: 15661
diff changeset
363
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
364 files = l[3:]
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
365 return (manifest, user, (time, timezone), files, desc, extra)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
366
8422
437e06bbd11e changelog: removed bad default arguments in add method
Martin Geisler <mg@lazybytes.net>
parents: 8225
diff changeset
367 def add(self, manifest, files, desc, transaction, p1, p2,
9677
0c072e63e3e7 changelog: do not use a mutable default value
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 9166
diff changeset
368 user, date=None, extra=None):
14379
bd23d5f28bbb changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents: 10420
diff changeset
369 # Convert to UTF-8 encoded bytestrings as the very first
bd23d5f28bbb changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents: 10420
diff changeset
370 # thing: calling any method on a localstr object will turn it
bd23d5f28bbb changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents: 10420
diff changeset
371 # into a str object and the cached UTF-8 string is thus lost.
bd23d5f28bbb changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents: 10420
diff changeset
372 user, desc = encoding.fromlocal(user), encoding.fromlocal(desc)
bd23d5f28bbb changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents: 10420
diff changeset
373
7035
9d023ef7b467 forbid username with '\n' at the changelog level
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6259
diff changeset
374 user = user.strip()
8424
c5b3d3e30de7 changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents: 7807
diff changeset
375 # An empty username or a username with a "\n" will make the
c5b3d3e30de7 changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents: 7807
diff changeset
376 # revision text contain two "\n\n" sequences -> corrupt
c5b3d3e30de7 changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents: 7807
diff changeset
377 # repository since read cannot unpack the revision.
c5b3d3e30de7 changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents: 7807
diff changeset
378 if not user:
c5b3d3e30de7 changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents: 7807
diff changeset
379 raise error.RevlogError(_("empty username"))
7035
9d023ef7b467 forbid username with '\n' at the changelog level
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6259
diff changeset
380 if "\n" in user:
7633
08cabecfa8a8 errors: move revlog errors
Matt Mackall <mpm@selenic.com>
parents: 7470
diff changeset
381 raise error.RevlogError(_("username %s contains a newline")
08cabecfa8a8 errors: move revlog errors
Matt Mackall <mpm@selenic.com>
parents: 7470
diff changeset
382 % repr(user))
8499
fb9b83df45f3 commit: move description trimming into changelog
Matt Mackall <mpm@selenic.com>
parents: 8443
diff changeset
383
17810
2894d180afa1 changelog: extract description cleaning logic in a dedicated function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 17677
diff changeset
384 desc = stripdesc(desc)
8499
fb9b83df45f3 commit: move description trimming into changelog
Matt Mackall <mpm@selenic.com>
parents: 8443
diff changeset
385
1195
f92af8d53330 Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1095
diff changeset
386 if date:
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
387 parseddate = "%d %d" % util.parsedate(date)
1195
f92af8d53330 Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1095
diff changeset
388 else:
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2142
diff changeset
389 parseddate = "%d %d" % util.makedate()
10417
58e040c51231 branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10263
diff changeset
390 if extra:
58e040c51231 branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10263
diff changeset
391 branch = extra.get("branch")
58e040c51231 branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10263
diff changeset
392 if branch in ("default", ""):
58e040c51231 branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10263
diff changeset
393 del extra["branch"]
58e040c51231 branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10263
diff changeset
394 elif branch in (".", "null", "tip"):
58e040c51231 branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10263
diff changeset
395 raise error.RevlogError(_('the name \'%s\' is reserved')
58e040c51231 branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents: 10263
diff changeset
396 % branch)
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
397 if extra:
8443
53ff4a5af284 changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents: 8442
diff changeset
398 extra = encodeextra(extra)
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
399 parseddate = "%s %s" % (parseddate, extra)
8209
a1a5a57efe90 replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents: 7948
diff changeset
400 l = [hex(manifest), user, parseddate] + sorted(files) + ["", desc]
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
401 text = "\n".join(l)
6750
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog
Matt Mackall <mpm@selenic.com>
parents: 6259
diff changeset
402 return self.addrevision(text, transaction, len(self), p1, p2)
18306
06185554e7e3 changelog: add a `branch` method, bypassing changectx
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18231
diff changeset
403
20185
7d4219512823 branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents: 19899
diff changeset
404 def branchinfo(self, rev):
7d4219512823 branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents: 19899
diff changeset
405 """return the branch name and open/close state of a revision
18306
06185554e7e3 changelog: add a `branch` method, bypassing changectx
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18231
diff changeset
406
18308
4e27b06a0fd9 changelog: please check-code and remove tabs
Mads Kiilerich <mads@kiilerich.com>
parents: 18306
diff changeset
407 This function exists because creating a changectx object
4e27b06a0fd9 changelog: please check-code and remove tabs
Mads Kiilerich <mads@kiilerich.com>
parents: 18306
diff changeset
408 just to access this is costly."""
20185
7d4219512823 branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents: 19899
diff changeset
409 extra = self.read(rev)[5]
7d4219512823 branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents: 19899
diff changeset
410 return encoding.tolocal(extra.get("branch")), 'close' in extra