Mercurial > hg
annotate mercurial/changelog.py @ 46604:ad107ed7a4aa
ci: test real dependency installation for pip
In the past, the pip smoke test inhibited actual dependency
installation, but that fails in different environments for setuptools
itself. Since it isn't what we actually want to test (which is pip
install), allow this to call home, if HGTESTS_ALLOW_NETIO=1 is set
in the environment.
Differential Revision: https://phab.mercurial-scm.org/D9950
author | Joerg Sonnenberger <joerg@bec.de> |
---|---|
date | Thu, 04 Feb 2021 23:23:35 +0100 |
parents | 7a93b7b3dc2d |
children | e9901d01d135 |
rev | line source |
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1095 | 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 |
10263 | 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 from .thirdparty import attr |
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17 |
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18 from . import ( |
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19 encoding, |
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20 error, |
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21 metadata, |
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22 pycompat, |
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23 revlog, |
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24 ) |
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25 from .utils import ( |
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26 dateutil, |
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27 stringutil, |
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28 ) |
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29 from .revlogutils import flagutil |
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30 |
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31 _defaultextra = {b'branch': b'default'} |
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32 |
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33 |
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34 def _string_escape(text): |
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35 """ |
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36 >>> from .pycompat import bytechr as chr |
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37 >>> d = {b'nl': chr(10), b'bs': chr(92), b'cr': chr(13), b'nul': chr(0)} |
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38 >>> s = b"ab%(nl)scd%(bs)s%(bs)sn%(nul)s12ab%(cr)scd%(bs)s%(nl)s" % d |
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39 >>> s |
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40 'ab\\ncd\\\\\\\\n\\x0012ab\\rcd\\\\\\n' |
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41 >>> res = _string_escape(s) |
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42 >>> s == _string_unescape(res) |
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43 True |
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44 """ |
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45 # subset of the string_escape codec |
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46 text = ( |
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47 text.replace(b'\\', b'\\\\') |
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48 .replace(b'\n', b'\\n') |
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49 .replace(b'\r', b'\\r') |
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50 ) |
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51 return text.replace(b'\0', b'\\0') |
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52 |
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53 |
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54 def _string_unescape(text): |
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55 if b'\\0' in text: |
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56 # fix up \0 without getting into trouble with \\0 |
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57 text = text.replace(b'\\\\', b'\\\\\n') |
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58 text = text.replace(b'\\0', b'\0') |
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59 text = text.replace(b'\n', b'') |
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60 return stringutil.unescapestr(text) |
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61 |
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62 |
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63 def decodeextra(text): |
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64 """ |
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65 >>> from .pycompat import bytechr as chr |
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66 >>> sorted(decodeextra(encodeextra({b'foo': b'bar', b'baz': chr(0) + b'2'}) |
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67 ... ).items()) |
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68 [('baz', '\\x002'), ('branch', 'default'), ('foo', 'bar')] |
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69 >>> sorted(decodeextra(encodeextra({b'foo': b'bar', |
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70 ... b'baz': chr(92) + chr(0) + b'2'}) |
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71 ... ).items()) |
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72 [('baz', '\\\\\\x002'), ('branch', 'default'), ('foo', 'bar')] |
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73 """ |
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74 extra = _defaultextra.copy() |
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75 for l in text.split(b'\0'): |
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76 if l: |
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77 k, v = _string_unescape(l).split(b':', 1) |
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78 extra[k] = v |
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79 return extra |
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80 |
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81 |
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82 def encodeextra(d): |
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83 # keys must be sorted to produce a deterministic changelog entry |
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84 items = [_string_escape(b'%s:%s' % (k, d[k])) for k in sorted(d)] |
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85 return b"\0".join(items) |
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86 |
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87 |
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88 def stripdesc(desc): |
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89 """strip trailing whitespace and leading and trailing empty lines""" |
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90 return b'\n'.join([l.rstrip() for l in desc.splitlines()]).strip(b'\n') |
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91 |
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92 |
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93 class appender(object): |
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94 """the changelog index must be updated last on disk, so we use this class |
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95 to delay writes to it""" |
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96 |
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97 def __init__(self, vfs, name, mode, buf): |
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98 self.data = buf |
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99 fp = vfs(name, mode) |
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100 self.fp = fp |
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101 self.offset = fp.tell() |
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102 self.size = vfs.fstat(fp).st_size |
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103 self._end = self.size |
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104 |
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105 def end(self): |
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106 return self._end |
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107 |
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108 def tell(self): |
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109 return self.offset |
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110 |
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111 def flush(self): |
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112 pass |
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113 |
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114 @property |
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115 def closed(self): |
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116 return self.fp.closed |
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117 |
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118 def close(self): |
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119 self.fp.close() |
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120 |
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121 def seek(self, offset, whence=0): |
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122 '''virtual file offset spans real file and data''' |
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123 if whence == 0: |
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124 self.offset = offset |
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125 elif whence == 1: |
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126 self.offset += offset |
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127 elif whence == 2: |
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128 self.offset = self.end() + offset |
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129 if self.offset < self.size: |
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130 self.fp.seek(self.offset) |
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131 |
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132 def read(self, count=-1): |
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133 '''only trick here is reads that span real file and data''' |
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134 ret = b"" |
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135 if self.offset < self.size: |
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136 s = self.fp.read(count) |
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137 ret = s |
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138 self.offset += len(s) |
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139 if count > 0: |
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140 count -= len(s) |
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141 if count != 0: |
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142 doff = self.offset - self.size |
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143 self.data.insert(0, b"".join(self.data)) |
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144 del self.data[1:] |
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145 s = self.data[0][doff : doff + count] |
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146 self.offset += len(s) |
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147 ret += s |
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148 return ret |
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149 |
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150 def write(self, s): |
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151 self.data.append(bytes(s)) |
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152 self.offset += len(s) |
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153 self._end += len(s) |
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154 |
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155 def __enter__(self): |
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156 self.fp.__enter__() |
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157 return self |
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158 |
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159 def __exit__(self, *args): |
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160 return self.fp.__exit__(*args) |
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161 |
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162 |
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163 class _divertopener(object): |
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164 def __init__(self, opener, target): |
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165 self._opener = opener |
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166 self._target = target |
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167 |
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168 def __call__(self, name, mode=b'r', checkambig=False, **kwargs): |
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169 if name != self._target: |
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170 return self._opener(name, mode, **kwargs) |
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171 return self._opener(name + b".a", mode, **kwargs) |
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172 |
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173 def __getattr__(self, attr): |
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174 return getattr(self._opener, attr) |
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175 |
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176 |
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177 def _delayopener(opener, target, buf): |
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178 """build an opener that stores chunks in 'buf' instead of 'target'""" |
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179 |
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180 def _delay(name, mode=b'r', checkambig=False, **kwargs): |
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181 if name != target: |
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182 return opener(name, mode, **kwargs) |
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183 assert not kwargs |
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184 return appender(opener, name, mode, buf) |
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185 |
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186 return _delay |
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187 |
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188 |
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189 @attr.s |
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190 class _changelogrevision(object): |
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191 # Extensions might modify _defaultextra, so let the constructor below pass |
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192 # it in |
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193 extra = attr.ib() |
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194 manifest = attr.ib(default=nullid) |
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195 user = attr.ib(default=b'') |
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196 date = attr.ib(default=(0, 0)) |
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197 files = attr.ib(default=attr.Factory(list)) |
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198 filesadded = attr.ib(default=None) |
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199 filesremoved = attr.ib(default=None) |
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200 p1copies = attr.ib(default=None) |
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201 p2copies = attr.ib(default=None) |
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202 description = attr.ib(default=b'') |
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203 branchinfo = attr.ib(default=(_defaultextra[b'branch'], False)) |
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204 |
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205 |
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206 class changelogrevision(object): |
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207 """Holds results of a parsed changelog revision. |
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208 |
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209 Changelog revisions consist of multiple pieces of data, including |
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210 the manifest node, user, and date. This object exposes a view into |
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211 the parsed object. |
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212 """ |
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213 |
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214 __slots__ = ( |
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215 '_offsets', |
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216 '_text', |
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217 '_sidedata', |
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218 '_cpsd', |
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219 '_changes', |
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220 ) |
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221 |
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222 def __new__(cls, text, sidedata, cpsd): |
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223 if not text: |
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224 return _changelogrevision(extra=_defaultextra) |
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225 |
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226 self = super(changelogrevision, cls).__new__(cls) |
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227 # We could return here and implement the following as an __init__. |
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228 # But doing it here is equivalent and saves an extra function call. |
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229 |
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230 # format used: |
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231 # nodeid\n : manifest node in ascii |
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232 # user\n : user, no \n or \r allowed |
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233 # time tz extra\n : date (time is int or float, timezone is int) |
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234 # : extra is metadata, encoded and separated by '\0' |
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235 # : older versions ignore it |
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236 # files\n\n : files modified by the cset, no \n or \r allowed |
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237 # (.*) : comment (free text, ideally utf-8) |
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238 # |
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239 # changelog v0 doesn't use extra |
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240 |
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241 nl1 = text.index(b'\n') |
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242 nl2 = text.index(b'\n', nl1 + 1) |
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243 nl3 = text.index(b'\n', nl2 + 1) |
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244 |
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245 # The list of files may be empty. Which means nl3 is the first of the |
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246 # double newline that precedes the description. |
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247 if text[nl3 + 1 : nl3 + 2] == b'\n': |
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248 doublenl = nl3 |
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249 else: |
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250 doublenl = text.index(b'\n\n', nl3 + 1) |
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251 |
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252 self._offsets = (nl1, nl2, nl3, doublenl) |
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253 self._text = text |
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254 self._sidedata = sidedata |
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255 self._cpsd = cpsd |
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256 self._changes = None |
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257 |
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258 return self |
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259 |
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260 @property |
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261 def manifest(self): |
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262 return bin(self._text[0 : self._offsets[0]]) |
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263 |
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264 @property |
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265 def user(self): |
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266 off = self._offsets |
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267 return encoding.tolocal(self._text[off[0] + 1 : off[1]]) |
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268 |
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269 @property |
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270 def _rawdate(self): |
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271 off = self._offsets |
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272 dateextra = self._text[off[1] + 1 : off[2]] |
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273 return dateextra.split(b' ', 2)[0:2] |
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274 |
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275 @property |
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276 def _rawextra(self): |
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277 off = self._offsets |
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278 dateextra = self._text[off[1] + 1 : off[2]] |
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279 fields = dateextra.split(b' ', 2) |
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280 if len(fields) != 3: |
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281 return None |
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282 |
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283 return fields[2] |
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284 |
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285 @property |
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286 def date(self): |
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287 raw = self._rawdate |
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288 time = float(raw[0]) |
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289 # Various tools did silly things with the timezone. |
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290 try: |
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291 timezone = int(raw[1]) |
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292 except ValueError: |
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293 timezone = 0 |
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294 |
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295 return time, timezone |
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296 |
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297 @property |
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298 def extra(self): |
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299 raw = self._rawextra |
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300 if raw is None: |
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301 return _defaultextra |
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302 |
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303 return decodeextra(raw) |
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304 |
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305 @property |
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306 def changes(self): |
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307 if self._changes is not None: |
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308 return self._changes |
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309 if self._cpsd: |
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310 changes = metadata.decode_files_sidedata(self._sidedata) |
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311 else: |
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312 changes = metadata.ChangingFiles( |
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313 touched=self.files or (), |
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314 added=self.filesadded or (), |
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315 removed=self.filesremoved or (), |
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316 p1_copies=self.p1copies or {}, |
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317 p2_copies=self.p2copies or {}, |
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318 ) |
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319 self._changes = changes |
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320 return changes |
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321 |
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322 @property |
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323 def files(self): |
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324 if self._cpsd: |
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325 return sorted(self.changes.touched) |
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326 off = self._offsets |
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327 if off[2] == off[3]: |
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328 return [] |
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329 |
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330 return self._text[off[2] + 1 : off[3]].split(b'\n') |
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331 |
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332 @property |
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333 def filesadded(self): |
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334 if self._cpsd: |
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335 return self.changes.added |
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336 else: |
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337 rawindices = self.extra.get(b'filesadded') |
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338 if rawindices is None: |
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339 return None |
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340 return metadata.decodefileindices(self.files, rawindices) |
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341 |
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342 @property |
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343 def filesremoved(self): |
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344 if self._cpsd: |
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345 return self.changes.removed |
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346 else: |
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347 rawindices = self.extra.get(b'filesremoved') |
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348 if rawindices is None: |
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349 return None |
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350 return metadata.decodefileindices(self.files, rawindices) |
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351 |
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352 @property |
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353 def p1copies(self): |
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354 if self._cpsd: |
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355 return self.changes.copied_from_p1 |
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356 else: |
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357 rawcopies = self.extra.get(b'p1copies') |
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358 if rawcopies is None: |
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359 return None |
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360 return metadata.decodecopies(self.files, rawcopies) |
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361 |
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362 @property |
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363 def p2copies(self): |
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364 if self._cpsd: |
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365 return self.changes.copied_from_p2 |
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366 else: |
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367 rawcopies = self.extra.get(b'p2copies') |
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368 if rawcopies is None: |
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369 return None |
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370 return metadata.decodecopies(self.files, rawcopies) |
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371 |
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372 @property |
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373 def description(self): |
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374 return encoding.tolocal(self._text[self._offsets[3] + 2 :]) |
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375 |
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376 @property |
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377 def branchinfo(self): |
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378 extra = self.extra |
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379 return encoding.tolocal(extra.get(b"branch")), b'close' in extra |
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380 |
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381 |
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382 class changelog(revlog.revlog): |
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383 def __init__(self, opener, trypending=False): |
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384 """Load a changelog revlog using an opener. |
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385 |
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386 If ``trypending`` is true, we attempt to load the index from a |
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387 ``00changelog.i.a`` file instead of the default ``00changelog.i``. |
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388 The ``00changelog.i.a`` file contains index (and possibly inline |
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389 revision) data for a transaction that hasn't been finalized yet. |
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390 It exists in a separate file to facilitate readers (such as |
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391 hooks processes) accessing data before a transaction is finalized. |
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392 """ |
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393 if trypending and opener.exists(b'00changelog.i.a'): |
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394 indexfile = b'00changelog.i.a' |
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395 else: |
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396 indexfile = b'00changelog.i' |
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397 |
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398 datafile = b'00changelog.d' |
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|
399 revlog.revlog.__init__( |
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|
400 self, |
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401 opener, |
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402 indexfile, |
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|
403 datafile=datafile, |
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|
404 checkambig=True, |
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|
405 mmaplargeindex=True, |
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|
406 persistentnodemap=opener.options.get(b'persistent-nodemap', False), |
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|
407 ) |
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|
408 |
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|
409 if self._initempty and (self.version & 0xFFFF == revlog.REVLOGV1): |
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|
410 # changelogs don't benefit from generaldelta. |
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|
411 |
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|
412 self.version &= ~revlog.FLAG_GENERALDELTA |
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|
413 self._generaldelta = False |
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|
414 |
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|
415 # Delta chains for changelogs tend to be very small because entries |
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416 # tend to be small and don't delta well with each. So disable delta |
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|
417 # chains. |
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|
418 self._storedeltachains = False |
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|
419 |
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|
420 self._realopener = opener |
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|
421 self._delayed = False |
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|
422 self._delaybuf = None |
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|
423 self._divert = False |
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|
424 self._filteredrevs = frozenset() |
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|
425 self._filteredrevs_hashcache = {} |
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|
426 self._copiesstorage = opener.options.get(b'copies-storage') |
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|
427 |
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|
428 @property |
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|
429 def filteredrevs(self): |
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|
430 return self._filteredrevs |
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431 |
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|
432 @filteredrevs.setter |
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|
433 def filteredrevs(self, val): |
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|
434 # Ensure all updates go through this function |
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|
435 assert isinstance(val, frozenset) |
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|
436 self._filteredrevs = val |
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437 self._filteredrevs_hashcache = {} |
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|
438 |
23203
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|
439 def delayupdate(self, tr): |
43787
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cleanup: fix docstring formatting
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changeset
|
440 """delay visibility of index updates to other readers""" |
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|
441 |
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|
442 if not self._delayed: |
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|
443 if len(self) == 0: |
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|
444 self._divert = True |
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445 if self._realopener.exists(self.indexfile + b'.a'): |
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446 self._realopener.unlink(self.indexfile + b'.a') |
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changeset
|
447 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
|
448 else: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
449 self._delaybuf = [] |
43076
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formatting: blacken the codebase
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parents:
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diff
changeset
|
450 self.opener = _delayopener( |
2372284d9457
formatting: blacken the codebase
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parents:
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diff
changeset
|
451 self._realopener, self.indexfile, self._delaybuf |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
452 ) |
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
453 self._delayed = True |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
454 tr.addpending(b'cl-%i' % id(self), self._writepending) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
455 tr.addfinalize(b'cl-%i' % id(self), self._finalize) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
456 |
23205
2d54aa5397cd
changelog: rely on transaction for finalization
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23203
diff
changeset
|
457 def _finalize(self, tr): |
43787
be8552f25cab
cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents:
43506
diff
changeset
|
458 """finalize index updates""" |
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
459 self._delayed = False |
9165
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
460 self.opener = self._realopener |
4269
73c918c71300
changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
461 # move redirected index data back into place |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
462 if self._divert: |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
463 assert not self._delaybuf |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
464 tmpname = self.indexfile + b".a" |
19898
3f92e749d381
changelog: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18587
diff
changeset
|
465 nfile = self.opener.open(tmpname) |
14207
c1cca38818b9
changelog: fixes leaked file handle
Zachary Gramana <zgramana@pottsconsultinggroup.com>
parents:
14004
diff
changeset
|
466 nfile.close() |
29999
003c41edc5f5
changelog: specify checkambig=True to avoid ambiguity around truncation
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29997
diff
changeset
|
467 self.opener.rename(tmpname, self.indexfile, checkambig=True) |
4269
73c918c71300
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Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
468 elif self._delaybuf: |
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parents:
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diff
changeset
|
469 fp = self.opener(self.indexfile, b'a', checkambig=True) |
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parents:
43076
diff
changeset
|
470 fp.write(b"".join(self._delaybuf)) |
4261
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restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
471 fp.close() |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
472 self._delaybuf = None |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
473 self._divert = False |
4269
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Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
474 # split when we're done |
35974
9ba1d0c724e2
revlog: rename 'self.checkinlinesize' into '_enforceinlinesize'
Boris Feld <boris.feld@octobus.net>
parents:
35963
diff
changeset
|
475 self._enforceinlinesize(tr) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
476 |
23280
b01c491af0cf
transaction: pass the transaction to 'pending' callback
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23205
diff
changeset
|
477 def _writepending(self, tr): |
43787
be8552f25cab
cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents:
43506
diff
changeset
|
478 """create a file containing the unfinalized state for |
be8552f25cab
cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents:
43506
diff
changeset
|
479 pretxnchangegroup""" |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
480 if self._delaybuf: |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
481 # make a temporary copy of the index |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
482 fp1 = self._realopener(self.indexfile) |
43077
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parents:
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diff
changeset
|
483 pendingfilename = self.indexfile + b".a" |
23292
e44399c494ab
changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23281
diff
changeset
|
484 # 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
|
485 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
|
486 # write existing data |
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
487 fp2 = self._realopener(pendingfilename, b"w") |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
488 fp2.write(fp1.read()) |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
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parents:
7634
diff
changeset
|
489 # add pending data |
43077
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parents:
43076
diff
changeset
|
490 fp2.write(b"".join(self._delaybuf)) |
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Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
491 fp2.close() |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
492 # 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
|
493 self._delaybuf = None |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
494 self._divert = True |
23201
7e97bf6ee2d6
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
495 self.opener = _divertopener(self._realopener, self.indexfile) |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
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parents:
7634
diff
changeset
|
496 |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
497 if self._divert: |
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diff
changeset
|
498 return True |
b8d750daadde
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parents:
7634
diff
changeset
|
499 |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
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parents:
7634
diff
changeset
|
500 return False |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
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parents:
7634
diff
changeset
|
501 |
35974
9ba1d0c724e2
revlog: rename 'self.checkinlinesize' into '_enforceinlinesize'
Boris Feld <boris.feld@octobus.net>
parents:
35963
diff
changeset
|
502 def _enforceinlinesize(self, tr, fp=None): |
9165
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
503 if not self._delayed: |
35974
9ba1d0c724e2
revlog: rename 'self.checkinlinesize' into '_enforceinlinesize'
Boris Feld <boris.feld@octobus.net>
parents:
35963
diff
changeset
|
504 revlog.revlog._enforceinlinesize(self, tr, fp) |
4261
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restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
505 |
5744
9db7fd77417d
changelog: remove extract function
Matt Mackall <mpm@selenic.com>
parents:
5450
diff
changeset
|
506 def read(self, node): |
28487
98d98a645e9d
changelog: add class to represent parsed changelog revisions
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parents:
28315
diff
changeset
|
507 """Obtain data from a parsed changelog revision. |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
508 |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
509 Returns a 6-tuple of: |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
510 |
28487
98d98a645e9d
changelog: add class to represent parsed changelog revisions
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parents:
28315
diff
changeset
|
511 - manifest node in binary |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
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parents:
28315
diff
changeset
|
512 - author/user as a localstr |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
513 - date as a 2-tuple of (time, timezone) |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
514 - list of files |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
515 - commit message as a localstr |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
516 - dict of extra metadata |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
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parents:
28315
diff
changeset
|
517 |
98d98a645e9d
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
518 Unless you need to access all fields, consider calling |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
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parents:
28315
diff
changeset
|
519 ``changelogrevision`` instead, as it is faster for partial object |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
520 access. |
3077
ad6aecaf4eed
document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2859
diff
changeset
|
521 """ |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
522 d, s = self._revisiondata(node) |
e51f5d06a99c
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
523 c = changelogrevision( |
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
524 d, s, self._copiesstorage == b'changeset-sidedata' |
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
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parents:
43147
diff
changeset
|
525 ) |
43076
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43027
diff
changeset
|
526 return (c.manifest, c.user, c.date, c.files, c.description, c.extra) |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
527 |
28487
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parents:
28315
diff
changeset
|
528 def changelogrevision(self, nodeorrev): |
98d98a645e9d
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
529 """Obtain a ``changelogrevision`` for a node or revision.""" |
43143
037a8759eda1
sidedatacopies: get and store sidedata in the changelogrevision object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43142
diff
changeset
|
530 text, sidedata = self._revisiondata(nodeorrev) |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
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parents:
43147
diff
changeset
|
531 return changelogrevision( |
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
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parents:
43147
diff
changeset
|
532 text, sidedata, self._copiesstorage == b'changeset-sidedata' |
e51f5d06a99c
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parents:
43147
diff
changeset
|
533 ) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
534 |
27439
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
535 def readfiles(self, node): |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
536 """ |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
537 short version of read that only returns the files modified by the cset |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
538 """ |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
539 text = self.revision(node) |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
540 if not text: |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
541 return [] |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
542 last = text.index(b"\n\n") |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
543 l = text[:last].split(b'\n') |
27439
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
544 return l[3:] |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
545 |
43076
2372284d9457
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parents:
43027
diff
changeset
|
546 def add( |
2372284d9457
formatting: blacken the codebase
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parents:
43027
diff
changeset
|
547 self, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
548 manifest, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
549 files, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
550 desc, |
2372284d9457
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parents:
43027
diff
changeset
|
551 transaction, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
552 p1, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
553 p2, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
554 user, |
2372284d9457
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parents:
43027
diff
changeset
|
555 date=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
556 extra=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
557 ): |
14379
bd23d5f28bbb
changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents:
10420
diff
changeset
|
558 # 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
|
559 # thing: calling any method on a localstr object will turn it |
bd23d5f28bbb
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560 # into a str object and the cached UTF-8 string is thus lost. |
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561 user, desc = encoding.fromlocal(user), encoding.fromlocal(desc) |
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562 |
7035
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forbid username with '\n' at the changelog level
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563 user = user.strip() |
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564 # An empty username or a username with a "\n" will make the |
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565 # revision text contain two "\n\n" sequences -> corrupt |
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566 # repository since read cannot unpack the revision. |
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567 if not user: |
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568 raise error.StorageError(_(b"empty username")) |
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569 if b"\n" in user: |
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570 raise error.StorageError( |
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571 _(b"username %r contains a newline") % pycompat.bytestr(user) |
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572 ) |
8499
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commit: move description trimming into changelog
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573 |
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574 desc = stripdesc(desc) |
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575 |
1195
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Validate user input of dates when adding a changelog entry.
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576 if date: |
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577 parseddate = b"%d %d" % dateutil.parsedate(date) |
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578 else: |
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579 parseddate = b"%d %d" % dateutil.makedate() |
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branch: avoid using reserved tag names
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580 if extra: |
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581 branch = extra.get(b"branch") |
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582 if branch in (b"default", b""): |
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583 del extra[b"branch"] |
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584 elif branch in (b".", b"null", b"tip"): |
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585 raise error.StorageError( |
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586 _(b'the name \'%s\' is reserved') % branch |
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587 ) |
45324
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commitctx: directly pass a ChangingFiles object to changelog.add
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588 sortedfiles = sorted(files.touched) |
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copies: add a HASCOPIESINFO flag to highlight rev with useful data
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589 flags = 0 |
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590 sidedata = None |
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591 if self._copiesstorage == b'changeset-sidedata': |
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592 if files.has_copies_info: |
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593 flags |= flagutil.REVIDX_HASCOPIESINFO |
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594 sidedata = metadata.encode_files_sidedata(files) |
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copies: add config option for writing copy metadata to file and/or changset
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595 |
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[extendedchangelog] add extra metadata in the changelog entry
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596 if extra: |
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597 extra = encodeextra(extra) |
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598 parseddate = b"%s %s" % (parseddate, extra) |
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599 l = [hex(manifest), user, parseddate] + sortedfiles + [b"", desc] |
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600 text = b"\n".join(l) |
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601 rev = self.addrevision( |
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602 text, transaction, len(self), p1, p2, sidedata=sidedata, flags=flags |
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603 ) |
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604 return self.node(rev) |
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605 |
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branchmap: cache open/closed branch head information
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606 def branchinfo(self, rev): |
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607 """return the branch name and open/close state of a revision |
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608 |
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changelog: please check-code and remove tabs
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609 This function exists because creating a changectx object |
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610 just to access this is costly.""" |
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611 return self.changelogrevision(rev).branchinfo |
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612 |
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revlog: change addgroup callbacks to take revision numbers
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613 def _nodeduplicatecallback(self, transaction, rev): |
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614 # keep track of revisions that got "re-added", eg: unbunde of know rev. |
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615 # |
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616 # We track them in a list to preserve their order from the source bundle |
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617 duplicates = transaction.changes.setdefault(b'revduplicates', []) |
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618 duplicates.append(rev) |