author | Pierre-Yves David <pierre-yves.david@octobus.net> |
Wed, 14 Apr 2021 14:35:13 +0200 | |
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# changelog.py - changelog class for mercurial |
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# |
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# Copyright 2005-2007 Olivia Mackall <olivia@selenic.com> |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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from __future__ import absolute_import |
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from .i18n import _ |
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from .node import ( |
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bin, |
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hex, |
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nullid, |
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) |
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from .thirdparty import attr |
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from . import ( |
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encoding, |
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error, |
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metadata, |
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pycompat, |
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revlog, |
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) |
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from .utils import ( |
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dateutil, |
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stringutil, |
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) |
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from .revlogutils import flagutil |
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_defaultextra = {b'branch': b'default'} |
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def _string_escape(text): |
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""" |
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>>> from .pycompat import bytechr as chr |
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>>> d = {b'nl': chr(10), b'bs': chr(92), b'cr': chr(13), b'nul': chr(0)} |
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>>> s = b"ab%(nl)scd%(bs)s%(bs)sn%(nul)s12ab%(cr)scd%(bs)s%(nl)s" % d |
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>>> s |
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'ab\\ncd\\\\\\\\n\\x0012ab\\rcd\\\\\\n' |
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>>> res = _string_escape(s) |
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>>> s == _string_unescape(res) |
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True |
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""" |
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# subset of the string_escape codec |
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text = ( |
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text.replace(b'\\', b'\\\\') |
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.replace(b'\n', b'\\n') |
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.replace(b'\r', b'\\r') |
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return text.replace(b'\0', b'\\0') |
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def _string_unescape(text): |
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if b'\\0' in text: |
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# fix up \0 without getting into trouble with \\0 |
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text = text.replace(b'\\\\', b'\\\\\n') |
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text = text.replace(b'\\0', b'\0') |
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text = text.replace(b'\n', b'') |
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return stringutil.unescapestr(text) |
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def decodeextra(text): |
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""" |
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>>> from .pycompat import bytechr as chr |
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>>> sorted(decodeextra(encodeextra({b'foo': b'bar', b'baz': chr(0) + b'2'}) |
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... ).items()) |
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[('baz', '\\x002'), ('branch', 'default'), ('foo', 'bar')] |
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>>> sorted(decodeextra(encodeextra({b'foo': b'bar', |
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... b'baz': chr(92) + chr(0) + b'2'}) |
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... ).items()) |
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[('baz', '\\\\\\x002'), ('branch', 'default'), ('foo', 'bar')] |
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""" |
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extra = _defaultextra.copy() |
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for l in text.split(b'\0'): |
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if l: |
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k, v = _string_unescape(l).split(b':', 1) |
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extra[k] = v |
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return extra |
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def encodeextra(d): |
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# keys must be sorted to produce a deterministic changelog entry |
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items = [_string_escape(b'%s:%s' % (k, d[k])) for k in sorted(d)] |
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return b"\0".join(items) |
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def stripdesc(desc): |
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"""strip trailing whitespace and leading and trailing empty lines""" |
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return b'\n'.join([l.rstrip() for l in desc.splitlines()]).strip(b'\n') |
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class appender(object): |
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"""the changelog index must be updated last on disk, so we use this class |
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to delay writes to it""" |
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def __init__(self, vfs, name, mode, buf): |
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self.data = buf |
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fp = vfs(name, mode) |
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self.fp = fp |
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self.offset = fp.tell() |
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self.size = vfs.fstat(fp).st_size |
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self._end = self.size |
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def end(self): |
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return self._end |
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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() |
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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)) |
42407
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context: get filesadded() and filesremoved() from changeset if configured
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|
198 |
filesadded = attr.ib(default=None) |
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|
199 |
filesremoved = attr.ib(default=None) |
42301
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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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parents:
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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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'_changes', |
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) |
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def __new__(cls, cl, text, sidedata, cpsd): |
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if not text: |
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return _changelogrevision(extra=_defaultextra, manifest=nullid) |
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self = super(changelogrevision, cls).__new__(cls) |
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# We could return here and implement the following as an __init__. |
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# But doing it here is equivalent and saves an extra function call. |
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229 |
|
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# format used: |
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# nodeid\n : manifest node in ascii |
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# 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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nl1 = text.index(b'\n') |
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nl2 = text.index(b'\n', nl1 + 1) |
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nl3 = text.index(b'\n', nl2 + 1) |
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|
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# The list of files may be empty. Which means nl3 is the first of the |
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# double newline that precedes the description. |
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if text[nl3 + 1 : nl3 + 2] == b'\n': |
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doublenl = nl3 |
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else: |
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doublenl = text.index(b'\n\n', nl3 + 1) |
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self._offsets = (nl1, nl2, nl3, doublenl) |
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self._text = text |
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self._sidedata = sidedata |
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self._cpsd = cpsd |
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self._changes = None |
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|
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return self |
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259 |
|
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@property |
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def manifest(self): |
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return bin(self._text[0 : self._offsets[0]]) |
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|
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@property |
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def user(self): |
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off = self._offsets |
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return encoding.tolocal(self._text[off[0] + 1 : off[1]]) |
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269 |
@property |
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def _rawdate(self): |
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off = self._offsets |
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dateextra = self._text[off[1] + 1 : off[2]] |
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return dateextra.split(b' ', 2)[0:2] |
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@property |
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def _rawextra(self): |
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off = self._offsets |
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dateextra = self._text[off[1] + 1 : off[2]] |
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fields = dateextra.split(b' ', 2) |
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if len(fields) != 3: |
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return None |
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|
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return fields[2] |
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|
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285 |
@property |
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def date(self): |
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raw = self._rawdate |
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time = float(raw[0]) |
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# Various tools did silly things with the timezone. |
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try: |
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timezone = int(raw[1]) |
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except ValueError: |
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timezone = 0 |
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|
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return time, timezone |
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|
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@property |
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def extra(self): |
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raw = self._rawextra |
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if raw is None: |
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301 |
return _defaultextra |
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|
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return decodeextra(raw) |
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305 |
@property |
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306 |
def changes(self): |
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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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changes = metadata.decode_files_sidedata(self._sidedata) |
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311 |
else: |
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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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removed=self.filesremoved or (), |
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p1_copies=self.p1copies or {}, |
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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) |
28495
70c2f8a98276
changelog: avoid slicing raw data until needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28494
diff
changeset
|
326 |
off = self._offsets |
70c2f8a98276
changelog: avoid slicing raw data until needed
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28494
diff
changeset
|
327 |
if off[2] == off[3]: |
28493
7796473c11b3
changelog: lazily parse files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28492
diff
changeset
|
328 |
return [] |
7796473c11b3
changelog: lazily parse files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28492
diff
changeset
|
329 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
330 |
return self._text[off[2] + 1 : off[3]].split(b'\n') |
28493
7796473c11b3
changelog: lazily parse files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28492
diff
changeset
|
331 |
|
7796473c11b3
changelog: lazily parse files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28492
diff
changeset
|
332 |
@property |
42407
602469a91550
context: get filesadded() and filesremoved() from changeset if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
42406
diff
changeset
|
333 |
def filesadded(self): |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
334 |
if self._cpsd: |
45572
48c93a0b2acb
sidedata: simply read added files from the `ChangingFiles` object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45571
diff
changeset
|
335 |
return self.changes.added |
43146
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
336 |
else: |
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
337 |
rawindices = self.extra.get(b'filesadded') |
43145
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
338 |
if rawindices is None: |
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
339 |
return None |
44940
4c1d39215034
metadata: move computation related to files touched in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44792
diff
changeset
|
340 |
return metadata.decodefileindices(self.files, rawindices) |
42407
602469a91550
context: get filesadded() and filesremoved() from changeset if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
42406
diff
changeset
|
341 |
|
602469a91550
context: get filesadded() and filesremoved() from changeset if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
42406
diff
changeset
|
342 |
@property |
602469a91550
context: get filesadded() and filesremoved() from changeset if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
42406
diff
changeset
|
343 |
def filesremoved(self): |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
344 |
if self._cpsd: |
45573
f9a67afcc33b
sidedata: simply read removed files from the `ChangingFiles` object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45572
diff
changeset
|
345 |
return self.changes.removed |
43146
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
346 |
else: |
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
347 |
rawindices = self.extra.get(b'filesremoved') |
43145
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
348 |
if rawindices is None: |
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
349 |
return None |
44940
4c1d39215034
metadata: move computation related to files touched in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44792
diff
changeset
|
350 |
return metadata.decodefileindices(self.files, rawindices) |
42407
602469a91550
context: get filesadded() and filesremoved() from changeset if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
42406
diff
changeset
|
351 |
|
602469a91550
context: get filesadded() and filesremoved() from changeset if configured
Martin von Zweigbergk <martinvonz@google.com>
parents:
42406
diff
changeset
|
352 |
@property |
42142
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42141
diff
changeset
|
353 |
def p1copies(self): |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
354 |
if self._cpsd: |
45574
4e2238ba51a4
sidedata: simply read p1copies files from the `ChangingFiles` object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45573
diff
changeset
|
355 |
return self.changes.copied_from_p1 |
43146
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
356 |
else: |
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
357 |
rawcopies = self.extra.get(b'p1copies') |
43145
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
358 |
if rawcopies is None: |
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
359 |
return None |
44940
4c1d39215034
metadata: move computation related to files touched in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44792
diff
changeset
|
360 |
return metadata.decodecopies(self.files, rawcopies) |
42142
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42141
diff
changeset
|
361 |
|
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42141
diff
changeset
|
362 |
@property |
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42141
diff
changeset
|
363 |
def p2copies(self): |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
364 |
if self._cpsd: |
45575
147fb889278b
sidedata: simply read p2copies files from the `ChangingFiles` object
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45574
diff
changeset
|
365 |
return self.changes.copied_from_p2 |
43146
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
366 |
else: |
0171483b082f
sidedatacopies: read rename information from sidedata
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43145
diff
changeset
|
367 |
rawcopies = self.extra.get(b'p2copies') |
43145
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
368 |
if rawcopies is None: |
4296cc3c4ae1
changelog: make copies related function return None or a valid value
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43143
diff
changeset
|
369 |
return None |
44940
4c1d39215034
metadata: move computation related to files touched in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44792
diff
changeset
|
370 |
return metadata.decodecopies(self.files, rawcopies) |
42142
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42141
diff
changeset
|
371 |
|
5382d8f8530b
changelog: parse copy metadata if available in extras
Martin von Zweigbergk <martinvonz@google.com>
parents:
42141
diff
changeset
|
372 |
@property |
28489
8939a95064f1
changelog: lazily parse description
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28487
diff
changeset
|
373 |
def description(self): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
374 |
return encoding.tolocal(self._text[self._offsets[3] + 2 :]) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
375 |
|
46370
cad17d50736c
changelog: move branchinfo to changelogrevision
Joerg Sonnenberger <joerg@bec.de>
parents:
46197
diff
changeset
|
376 |
@property |
cad17d50736c
changelog: move branchinfo to changelogrevision
Joerg Sonnenberger <joerg@bec.de>
parents:
46197
diff
changeset
|
377 |
def branchinfo(self): |
cad17d50736c
changelog: move branchinfo to changelogrevision
Joerg Sonnenberger <joerg@bec.de>
parents:
46197
diff
changeset
|
378 |
extra = self.extra |
cad17d50736c
changelog: move branchinfo to changelogrevision
Joerg Sonnenberger <joerg@bec.de>
parents:
46197
diff
changeset
|
379 |
return encoding.tolocal(extra.get(b"branch")), b'close' in extra |
cad17d50736c
changelog: move branchinfo to changelogrevision
Joerg Sonnenberger <joerg@bec.de>
parents:
46197
diff
changeset
|
380 |
|
28489
8939a95064f1
changelog: lazily parse description
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28487
diff
changeset
|
381 |
|
7634
14a4337a9b9b
revlog: kill from-style imports
Matt Mackall <mpm@selenic.com>
parents:
7633
diff
changeset
|
382 |
class changelog(revlog.revlog): |
46607
e9901d01d135
revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents:
46509
diff
changeset
|
383 |
def __init__(self, opener, trypending=False, concurrencychecker=None): |
32292
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
384 |
"""Load a changelog revlog using an opener. |
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
385 |
|
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
386 |
If ``trypending`` is true, we attempt to load the index from a |
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
387 |
``00changelog.i.a`` file instead of the default ``00changelog.i``. |
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
388 |
The ``00changelog.i.a`` file contains index (and possibly inline |
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
389 |
revision) data for a transaction that hasn't been finalized yet. |
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
390 |
It exists in a separate file to facilitate readers (such as |
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
391 |
hooks processes) accessing data before a transaction is finalized. |
46607
e9901d01d135
revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents:
46509
diff
changeset
|
392 |
|
e9901d01d135
revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents:
46509
diff
changeset
|
393 |
``concurrencychecker`` will be passed to the revlog init function, see |
e9901d01d135
revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents:
46509
diff
changeset
|
394 |
the documentation there. |
32292
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
395 |
""" |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
396 |
if trypending and opener.exists(b'00changelog.i.a'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
397 |
indexfile = b'00changelog.i.a' |
32292
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
398 |
else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
399 |
indexfile = b'00changelog.i' |
32292
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
400 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
401 |
datafile = b'00changelog.d' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
402 |
revlog.revlog.__init__( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
403 |
self, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
404 |
opener, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
405 |
indexfile, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
406 |
datafile=datafile, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
407 |
checkambig=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
408 |
mmaplargeindex=True, |
44792
5e3c718692bb
nodemap: drop the 'exp-' prefix for internal opener option
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44661
diff
changeset
|
409 |
persistentnodemap=opener.options.get(b'persistent-nodemap', False), |
46607
e9901d01d135
revlog: add a mechanism to verify expected file position before appending
Kyle Lippincott <spectral@google.com>
parents:
46509
diff
changeset
|
410 |
concurrencychecker=concurrencychecker, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
411 |
) |
32292
0ad0d26ff703
changelog: load pending file directly
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32262
diff
changeset
|
412 |
|
41202
e7a2cc84dbc0
revlog: always enable generaldelta on version 2 revlogs
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39887
diff
changeset
|
413 |
if self._initempty and (self.version & 0xFFFF == revlog.REVLOGV1): |
e7a2cc84dbc0
revlog: always enable generaldelta on version 2 revlogs
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39887
diff
changeset
|
414 |
# changelogs don't benefit from generaldelta. |
e7a2cc84dbc0
revlog: always enable generaldelta on version 2 revlogs
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39887
diff
changeset
|
415 |
|
32315
67026d65a4fc
revlog: rename constants (API)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
32307
diff
changeset
|
416 |
self.version &= ~revlog.FLAG_GENERALDELTA |
14334
85c82ebc96a3
changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents:
14207
diff
changeset
|
417 |
self._generaldelta = False |
30155
b7a966ce89ed
changelog: disable delta chains
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30000
diff
changeset
|
418 |
|
b7a966ce89ed
changelog: disable delta chains
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30000
diff
changeset
|
419 |
# Delta chains for changelogs tend to be very small because entries |
b7a966ce89ed
changelog: disable delta chains
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30000
diff
changeset
|
420 |
# tend to be small and don't delta well with each. So disable delta |
b7a966ce89ed
changelog: disable delta chains
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30000
diff
changeset
|
421 |
# chains. |
39232
0a5b20c107a6
repository: remove storedeltachains from ifilestorage
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39201
diff
changeset
|
422 |
self._storedeltachains = False |
30155
b7a966ce89ed
changelog: disable delta chains
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30000
diff
changeset
|
423 |
|
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
424 |
self._realopener = opener |
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
425 |
self._delayed = False |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
426 |
self._delaybuf = None |
9163
f193b643d1b1
changelog: _delaycount -> _divert
Matt Mackall <mpm@selenic.com>
parents:
8778
diff
changeset
|
427 |
self._divert = False |
45515
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
428 |
self._filteredrevs = frozenset() |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
429 |
self._filteredrevs_hashcache = {} |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
430 |
self._copiesstorage = opener.options.get(b'copies-storage') |
46714
f63299ee7e4d
revlog: add attribute on revlogs that specifies its kind
Raphaël Gomès <rgomes@octobus.net>
parents:
46631
diff
changeset
|
431 |
self.revlog_kind = b'changelog' |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
432 |
|
45515
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
433 |
@property |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
434 |
def filteredrevs(self): |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
435 |
return self._filteredrevs |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
436 |
|
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
437 |
@filteredrevs.setter |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
438 |
def filteredrevs(self, val): |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
439 |
# Ensure all updates go through this function |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
440 |
assert isinstance(val, frozenset) |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
441 |
self._filteredrevs = val |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
442 |
self._filteredrevs_hashcache = {} |
89f0d9f87701
branchmap: add a cache validation cache, avoid expensive re-hash on every use
Kyle Lippincott <spectral@google.com>
parents:
45325
diff
changeset
|
443 |
|
23203
3872d563e01a
changelog: handle writepending in the transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23201
diff
changeset
|
444 |
def delayupdate(self, tr): |
43787
be8552f25cab
cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents:
43506
diff
changeset
|
445 |
"""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
|
446 |
|
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
447 |
if not self._delayed: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
448 |
if len(self) == 0: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
449 |
self._divert = True |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
450 |
if self._realopener.exists(self.indexfile + b'.a'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
451 |
self._realopener.unlink(self.indexfile + b'.a') |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
452 |
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
|
453 |
else: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
454 |
self._delaybuf = [] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
455 |
self.opener = _delayopener( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
456 |
self._realopener, self.indexfile, self._delaybuf |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
457 |
) |
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
458 |
self._delayed = True |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
459 |
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
|
460 |
tr.addfinalize(b'cl-%i' % id(self), self._finalize) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
461 |
|
23205
2d54aa5397cd
changelog: rely on transaction for finalization
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23203
diff
changeset
|
462 |
def _finalize(self, tr): |
43787
be8552f25cab
cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents:
43506
diff
changeset
|
463 |
"""finalize index updates""" |
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
464 |
self._delayed = False |
9165
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
465 |
self.opener = self._realopener |
4269
73c918c71300
changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
466 |
# move redirected index data back into place |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
467 |
if self._divert: |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
468 |
assert not self._delaybuf |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
469 |
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
|
470 |
nfile = self.opener.open(tmpname) |
14207
c1cca38818b9
changelog: fixes leaked file handle
Zachary Gramana <zgramana@pottsconsultinggroup.com>
parents:
14004
diff
changeset
|
471 |
nfile.close() |
29999
003c41edc5f5
changelog: specify checkambig=True to avoid ambiguity around truncation
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29997
diff
changeset
|
472 |
self.opener.rename(tmpname, self.indexfile, checkambig=True) |
4269
73c918c71300
changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
473 |
elif self._delaybuf: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
474 |
fp = self.opener(self.indexfile, b'a', checkambig=True) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
475 |
fp.write(b"".join(self._delaybuf)) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
476 |
fp.close() |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
477 |
self._delaybuf = None |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
478 |
self._divert = False |
4269
73c918c71300
changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
479 |
# split when we're done |
35974
9ba1d0c724e2
revlog: rename 'self.checkinlinesize' into '_enforceinlinesize'
Boris Feld <boris.feld@octobus.net>
parents:
35963
diff
changeset
|
480 |
self._enforceinlinesize(tr) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
481 |
|
23280
b01c491af0cf
transaction: pass the transaction to 'pending' callback
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23205
diff
changeset
|
482 |
def _writepending(self, tr): |
43787
be8552f25cab
cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents:
43506
diff
changeset
|
483 |
"""create a file containing the unfinalized state for |
be8552f25cab
cleanup: fix docstring formatting
Matt Harbison <matt_harbison@yahoo.com>
parents:
43506
diff
changeset
|
484 |
pretxnchangegroup""" |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
485 |
if self._delaybuf: |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
486 |
# make a temporary copy of the index |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
487 |
fp1 = self._realopener(self.indexfile) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
488 |
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
|
489 |
# 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
|
490 |
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
|
491 |
# write existing data |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
492 |
fp2 = self._realopener(pendingfilename, b"w") |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
493 |
fp2.write(fp1.read()) |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
494 |
# add pending data |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
495 |
fp2.write(b"".join(self._delaybuf)) |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
496 |
fp2.close() |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
497 |
# 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
|
498 |
self._delaybuf = None |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
499 |
self._divert = True |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
500 |
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
|
501 |
|
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
502 |
if self._divert: |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
503 |
return True |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
504 |
|
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
505 |
return False |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
506 |
|
35974
9ba1d0c724e2
revlog: rename 'self.checkinlinesize' into '_enforceinlinesize'
Boris Feld <boris.feld@octobus.net>
parents:
35963
diff
changeset
|
507 |
def _enforceinlinesize(self, tr, fp=None): |
9165
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
508 |
if not self._delayed: |
35974
9ba1d0c724e2
revlog: rename 'self.checkinlinesize' into '_enforceinlinesize'
Boris Feld <boris.feld@octobus.net>
parents:
35963
diff
changeset
|
509 |
revlog.revlog._enforceinlinesize(self, tr, fp) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
510 |
|
46631
230f73019e49
changelog: rename parameters to reflect semantics
Joerg Sonnenberger <joerg@bec.de>
parents:
46607
diff
changeset
|
511 |
def read(self, nodeorrev): |
28487
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
512 |
"""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
|
513 |
|
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
514 |
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
|
515 |
|
28487
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
516 |
- manifest node in binary |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
517 |
- author/user as a localstr |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
518 |
- 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
|
519 |
- list of files |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
520 |
- commit message as a localstr |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
521 |
- dict of extra metadata |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
522 |
|
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
523 |
Unless you need to access all fields, consider calling |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
524 |
``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
|
525 |
access. |
3077
ad6aecaf4eed
document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2859
diff
changeset
|
526 |
""" |
46631
230f73019e49
changelog: rename parameters to reflect semantics
Joerg Sonnenberger <joerg@bec.de>
parents:
46607
diff
changeset
|
527 |
d, s = self._revisiondata(nodeorrev) |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
528 |
c = changelogrevision( |
46780
6266d19556ad
node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents:
46714
diff
changeset
|
529 |
self, d, s, self._copiesstorage == b'changeset-sidedata' |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
530 |
) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
531 |
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
|
532 |
|
28487
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
533 |
def changelogrevision(self, nodeorrev): |
98d98a645e9d
changelog: add class to represent parsed changelog revisions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
28315
diff
changeset
|
534 |
"""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
|
535 |
text, sidedata = self._revisiondata(nodeorrev) |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
536 |
return changelogrevision( |
46780
6266d19556ad
node: introduce nodeconstants class
Joerg Sonnenberger <joerg@bec.de>
parents:
46714
diff
changeset
|
537 |
self, text, sidedata, self._copiesstorage == b'changeset-sidedata' |
43230
e51f5d06a99c
sidedatacopies: only read from copies when in this mode
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43147
diff
changeset
|
538 |
) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
539 |
|
46631
230f73019e49
changelog: rename parameters to reflect semantics
Joerg Sonnenberger <joerg@bec.de>
parents:
46607
diff
changeset
|
540 |
def readfiles(self, nodeorrev): |
27439
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
541 |
""" |
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
542 |
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
|
543 |
""" |
46631
230f73019e49
changelog: rename parameters to reflect semantics
Joerg Sonnenberger <joerg@bec.de>
parents:
46607
diff
changeset
|
544 |
text = self.revision(nodeorrev) |
27439
ed003859f1d8
changelog: add a new method to get files modified by a changeset
Laurent Charignon <lcharignon@fb.com>
parents:
26094
diff
changeset
|
545 |
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
|
546 |
return [] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
547 |
last = text.index(b"\n\n") |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
548 |
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
|
549 |
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
|
550 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
551 |
def add( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
552 |
self, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
553 |
manifest, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
554 |
files, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
555 |
desc, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
556 |
transaction, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
557 |
p1, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
558 |
p2, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
559 |
user, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
560 |
date=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
561 |
extra=None, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
562 |
): |
14379
bd23d5f28bbb
changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents:
10420
diff
changeset
|
563 |
# 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
|
564 |
# 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
|
565 |
# 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
|
566 |
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
|
567 |
|
7035
9d023ef7b467
forbid username with '\n' at the changelog level
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
6259
diff
changeset
|
568 |
user = user.strip() |
8424
c5b3d3e30de7
changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents:
7807
diff
changeset
|
569 |
# 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
|
570 |
# 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
|
571 |
# 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
|
572 |
if not user: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
573 |
raise error.StorageError(_(b"empty username")) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
574 |
if b"\n" in user: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
575 |
raise error.StorageError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
576 |
_(b"username %r contains a newline") % pycompat.bytestr(user) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
577 |
) |
8499
fb9b83df45f3
commit: move description trimming into changelog
Matt Mackall <mpm@selenic.com>
parents:
8443
diff
changeset
|
578 |
|
17810
2894d180afa1
changelog: extract description cleaning logic in a dedicated function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17677
diff
changeset
|
579 |
desc = stripdesc(desc) |
8499
fb9b83df45f3
commit: move description trimming into changelog
Matt Mackall <mpm@selenic.com>
parents:
8443
diff
changeset
|
580 |
|
1195
f92af8d53330
Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1095
diff
changeset
|
581 |
if date: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
582 |
parseddate = b"%d %d" % dateutil.parsedate(date) |
1195
f92af8d53330
Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1095
diff
changeset
|
583 |
else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
584 |
parseddate = b"%d %d" % dateutil.makedate() |
10417
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
585 |
if extra: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
586 |
branch = extra.get(b"branch") |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
587 |
if branch in (b"default", b""): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
588 |
del extra[b"branch"] |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
589 |
elif branch in (b".", b"null", b"tip"): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
590 |
raise error.StorageError( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
591 |
_(b'the name \'%s\' is reserved') % branch |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
43027
diff
changeset
|
592 |
) |
45324
6c56277317c2
commitctx: directly pass a ChangingFiles object to changelog.add
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45249
diff
changeset
|
593 |
sortedfiles = sorted(files.touched) |
45671
2d6aea053153
copies: add a HASCOPIESINFO flag to highlight rev with useful data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45636
diff
changeset
|
594 |
flags = 0 |
43142
beed7ce61681
sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43077
diff
changeset
|
595 |
sidedata = None |
45249
b3040b6739ce
commitctx: extract copy information encoding into extra into commit.py
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44940
diff
changeset
|
596 |
if self._copiesstorage == b'changeset-sidedata': |
45728
232c88dd89e3
changing-files: add a shorthand property to check for copy relevant info
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45672
diff
changeset
|
597 |
if files.has_copies_info: |
45671
2d6aea053153
copies: add a HASCOPIESINFO flag to highlight rev with useful data
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45636
diff
changeset
|
598 |
flags |= flagutil.REVIDX_HASCOPIESINFO |
45569
64d18e9e8508
sidedata: rename `encode_copies_sidedata` to `encode_files_sidedata`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45515
diff
changeset
|
599 |
sidedata = metadata.encode_files_sidedata(files) |
42141
0e41f40b01cc
copies: add config option for writing copy metadata to file and/or changset
Martin von Zweigbergk <martinvonz@google.com>
parents:
42116
diff
changeset
|
600 |
|
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
601 |
if extra: |
8443
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
602 |
extra = encodeextra(extra) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
603 |
parseddate = b"%s %s" % (parseddate, extra) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
604 |
l = [hex(manifest), user, parseddate] + sortedfiles + [b"", desc] |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
605 |
text = b"\n".join(l) |
46508
f7b61ad3c64a
revlog: change addrevision to return the new revision, not node
Joerg Sonnenberger <joerg@bec.de>
parents:
46370
diff
changeset
|
606 |
rev = self.addrevision( |
45672
f877b3628015
copies: return None instead of ChangingFiles when relevant
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
45671
diff
changeset
|
607 |
text, transaction, len(self), p1, p2, sidedata=sidedata, flags=flags |
43142
beed7ce61681
sidedatacopies: write copies information in sidedata when applicable
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43077
diff
changeset
|
608 |
) |
46508
f7b61ad3c64a
revlog: change addrevision to return the new revision, not node
Joerg Sonnenberger <joerg@bec.de>
parents:
46370
diff
changeset
|
609 |
return self.node(rev) |
18306
06185554e7e3
changelog: add a `branch` method, bypassing changectx
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
18231
diff
changeset
|
610 |
|
20185
7d4219512823
branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents:
19899
diff
changeset
|
611 |
def branchinfo(self, rev): |
7d4219512823
branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents:
19899
diff
changeset
|
612 |
"""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
|
613 |
|
18308
4e27b06a0fd9
changelog: please check-code and remove tabs
Mads Kiilerich <mads@kiilerich.com>
parents:
18306
diff
changeset
|
614 |
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
|
615 |
just to access this is costly.""" |
46370
cad17d50736c
changelog: move branchinfo to changelogrevision
Joerg Sonnenberger <joerg@bec.de>
parents:
46197
diff
changeset
|
616 |
return self.changelogrevision(rev).branchinfo |
39887
a3095bc47217
changelog: keep track of duplicated node in the transaction adding them
Boris Feld <boris.feld@octobus.net>
parents:
39777
diff
changeset
|
617 |
|
46509
7a93b7b3dc2d
revlog: change addgroup callbacks to take revision numbers
Joerg Sonnenberger <joerg@bec.de>
parents:
46508
diff
changeset
|
618 |
def _nodeduplicatecallback(self, transaction, rev): |
39887
a3095bc47217
changelog: keep track of duplicated node in the transaction adding them
Boris Feld <boris.feld@octobus.net>
parents:
39777
diff
changeset
|
619 |
# keep track of revisions that got "re-added", eg: unbunde of know rev. |
a3095bc47217
changelog: keep track of duplicated node in the transaction adding them
Boris Feld <boris.feld@octobus.net>
parents:
39777
diff
changeset
|
620 |
# |
a3095bc47217
changelog: keep track of duplicated node in the transaction adding them
Boris Feld <boris.feld@octobus.net>
parents:
39777
diff
changeset
|
621 |
# We track them in a list to preserve their order from the source bundle |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
622 |
duplicates = transaction.changes.setdefault(b'revduplicates', []) |
46509
7a93b7b3dc2d
revlog: change addgroup callbacks to take revision numbers
Joerg Sonnenberger <joerg@bec.de>
parents:
46508
diff
changeset
|
623 |
duplicates.append(rev) |