Mercurial > hg
annotate mercurial/changelog.py @ 25245:504ef9c49f4a
util: allow to specify buffer size in popen4
We will need unbuffered IO to restore real time output with ssh peer.
Changeset ec171737aaf1 seems to indicate playing with this value could be
dangerous, but does not indicate why.
author | Pierre-Yves David <pierre-yves.david@fb.com> |
---|---|
date | Wed, 20 May 2015 11:29:45 -0500 |
parents | 8d81b36fa6ce |
children | 7fdd1782fc4e |
rev | line source |
---|---|
1095 | 1 # changelog.py - changelog class for mercurial |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
2 # |
4635
63b9d2deed48
Updated copyright notices and add "and others" to "hg version"
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4269
diff
changeset
|
3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
4 # |
8225
46293a0c7e9f
updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents:
8209
diff
changeset
|
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. |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
7 |
6211
f89fd07fc51d
Expand import * to allow Pyflakes to find problems
Joel Rosdahl <joel@rosdahl.net>
parents:
5791
diff
changeset
|
8 from node import bin, hex, nullid |
7035
9d023ef7b467
forbid username with '\n' at the changelog level
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
6259
diff
changeset
|
9 from i18n import _ |
7948
de377b1a9a84
move encoding bits from util to encoding
Matt Mackall <mpm@selenic.com>
parents:
7807
diff
changeset
|
10 import util, error, revlog, encoding |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
11 |
16267
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
12 _defaultextra = {'branch': 'default'} |
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
13 |
3232
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
14 def _string_escape(text): |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
15 """ |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
16 >>> d = {'nl': chr(10), 'bs': chr(92), 'cr': chr(13), 'nul': chr(0)} |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
17 >>> s = "ab%(nl)scd%(bs)s%(bs)sn%(nul)sab%(cr)scd%(bs)s%(nl)s" % d |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
18 >>> s |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
19 'ab\\ncd\\\\\\\\n\\x00ab\\rcd\\\\\\n' |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
20 >>> res = _string_escape(s) |
5745
234e40e636a8
changelog: inline trivial call for extra data unescaping
Matt Mackall <mpm@selenic.com>
parents:
5744
diff
changeset
|
21 >>> s == res.decode('string_escape') |
3232
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
22 True |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
23 """ |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
24 # subset of the string_escape codec |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
25 text = text.replace('\\', '\\\\').replace('\n', '\\n').replace('\r', '\\r') |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
26 return text.replace('\0', '\\0') |
394ac87f3b74
[extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3077
diff
changeset
|
27 |
8443
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
28 def decodeextra(text): |
15661
20ae902c43ec
changelog: handle decoding of NULs in extra more carefully (issue3156)
Matt Mackall <mpm@selenic.com>
parents:
14643
diff
changeset
|
29 """ |
18379
e0c4f4ba624c
tests: fix doctest stability over Python versions
Mads Kiilerich <madski@unity3d.com>
parents:
18378
diff
changeset
|
30 >>> sorted(decodeextra(encodeextra({'foo': 'bar', 'baz': chr(0) + '2'}) |
e0c4f4ba624c
tests: fix doctest stability over Python versions
Mads Kiilerich <madski@unity3d.com>
parents:
18378
diff
changeset
|
31 ... ).iteritems()) |
e0c4f4ba624c
tests: fix doctest stability over Python versions
Mads Kiilerich <madski@unity3d.com>
parents:
18378
diff
changeset
|
32 [('baz', '\\x002'), ('branch', 'default'), ('foo', 'bar')] |
e0c4f4ba624c
tests: fix doctest stability over Python versions
Mads Kiilerich <madski@unity3d.com>
parents:
18378
diff
changeset
|
33 >>> sorted(decodeextra(encodeextra({'foo': 'bar', |
e0c4f4ba624c
tests: fix doctest stability over Python versions
Mads Kiilerich <madski@unity3d.com>
parents:
18378
diff
changeset
|
34 ... 'baz': chr(92) + chr(0) + '2'}) |
e0c4f4ba624c
tests: fix doctest stability over Python versions
Mads Kiilerich <madski@unity3d.com>
parents:
18378
diff
changeset
|
35 ... ).iteritems()) |
e0c4f4ba624c
tests: fix doctest stability over Python versions
Mads Kiilerich <madski@unity3d.com>
parents:
18378
diff
changeset
|
36 [('baz', '\\\\\\x002'), ('branch', 'default'), ('foo', 'bar')] |
15661
20ae902c43ec
changelog: handle decoding of NULs in extra more carefully (issue3156)
Matt Mackall <mpm@selenic.com>
parents:
14643
diff
changeset
|
37 """ |
16267
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
38 extra = _defaultextra.copy() |
8443
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
39 for l in text.split('\0'): |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
40 if l: |
15661
20ae902c43ec
changelog: handle decoding of NULs in extra more carefully (issue3156)
Matt Mackall <mpm@selenic.com>
parents:
14643
diff
changeset
|
41 if '\\0' in l: |
20ae902c43ec
changelog: handle decoding of NULs in extra more carefully (issue3156)
Matt Mackall <mpm@selenic.com>
parents:
14643
diff
changeset
|
42 # fix up \0 without getting into trouble with \\0 |
20ae902c43ec
changelog: handle decoding of NULs in extra more carefully (issue3156)
Matt Mackall <mpm@selenic.com>
parents:
14643
diff
changeset
|
43 l = l.replace('\\\\', '\\\\\n') |
20ae902c43ec
changelog: handle decoding of NULs in extra more carefully (issue3156)
Matt Mackall <mpm@selenic.com>
parents:
14643
diff
changeset
|
44 l = l.replace('\\0', '\0') |
20ae902c43ec
changelog: handle decoding of NULs in extra more carefully (issue3156)
Matt Mackall <mpm@selenic.com>
parents:
14643
diff
changeset
|
45 l = l.replace('\n', '') |
8443
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
46 k, v = l.decode('string_escape').split(':', 1) |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
47 extra[k] = v |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
48 return extra |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
49 |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
50 def encodeextra(d): |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
51 # keys must be sorted to produce a deterministic changelog entry |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
52 items = [_string_escape('%s:%s' % (k, d[k])) for k in sorted(d)] |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
53 return "\0".join(items) |
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
54 |
17810
2894d180afa1
changelog: extract description cleaning logic in a dedicated function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17677
diff
changeset
|
55 def stripdesc(desc): |
2894d180afa1
changelog: extract description cleaning logic in a dedicated function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17677
diff
changeset
|
56 """strip trailing whitespace and leading and trailing empty lines""" |
2894d180afa1
changelog: extract description cleaning logic in a dedicated function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17677
diff
changeset
|
57 return '\n'.join([l.rstrip() for l in desc.splitlines()]).strip('\n') |
2894d180afa1
changelog: extract description cleaning logic in a dedicated function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17677
diff
changeset
|
58 |
8778
c5f36402daad
use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8644
diff
changeset
|
59 class appender(object): |
7807
bd8f44638847
help: miscellaneous language fixes
timeless <timeless@gmail.com>
parents:
7787
diff
changeset
|
60 '''the changelog index must be updated last on disk, so we use this class |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
61 to delay writes to it''' |
19899
8c3dcbbfb5de
changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19898
diff
changeset
|
62 def __init__(self, vfs, name, mode, buf): |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
63 self.data = buf |
19899
8c3dcbbfb5de
changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19898
diff
changeset
|
64 fp = vfs(name, mode) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
65 self.fp = fp |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
66 self.offset = fp.tell() |
19899
8c3dcbbfb5de
changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19898
diff
changeset
|
67 self.size = vfs.fstat(fp).st_size |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
68 |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
69 def end(self): |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
70 return self.size + len("".join(self.data)) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
71 def tell(self): |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
72 return self.offset |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
73 def flush(self): |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
74 pass |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
75 def close(self): |
4961
3fdd09ad6cce
fix bogus close spotted by pychecker (no close() in global scope)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
4635
diff
changeset
|
76 self.fp.close() |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
77 |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
78 def seek(self, offset, whence=0): |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
79 '''virtual file offset spans real file and data''' |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
80 if whence == 0: |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
81 self.offset = offset |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
82 elif whence == 1: |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
83 self.offset += offset |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
84 elif whence == 2: |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
85 self.offset = self.end() + offset |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
86 if self.offset < self.size: |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
87 self.fp.seek(self.offset) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
88 |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
89 def read(self, count=-1): |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
90 '''only trick here is reads that span real file and data''' |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
91 ret = "" |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
92 if self.offset < self.size: |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
93 s = self.fp.read(count) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
94 ret = s |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
95 self.offset += len(s) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
96 if count > 0: |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
97 count -= len(s) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
98 if count != 0: |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
99 doff = self.offset - self.size |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
100 self.data.insert(0, "".join(self.data)) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
101 del self.data[1:] |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
102 s = self.data[0][doff:doff + count] |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
103 self.offset += len(s) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
104 ret += s |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
105 return ret |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
106 |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
107 def write(self, s): |
5450
c728424d44c6
revlog: fix caching of buffer objects
Matt Mackall <mpm@selenic.com>
parents:
4963
diff
changeset
|
108 self.data.append(str(s)) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
109 self.offset += len(s) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
110 |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
111 def _divertopener(opener, target): |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
112 """build an opener that writes in 'target.a' instead of 'target'""" |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
113 def _divert(name, mode='r'): |
9166
e6162b854ed5
changelog: move delayopener outside of class to eliminate reference cycle
Matt Mackall <mpm@selenic.com>
parents:
9165
diff
changeset
|
114 if name != target: |
e6162b854ed5
changelog: move delayopener outside of class to eliminate reference cycle
Matt Mackall <mpm@selenic.com>
parents:
9165
diff
changeset
|
115 return opener(name, mode) |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
116 return opener(name + ".a", mode) |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
117 return _divert |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
118 |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
119 def _delayopener(opener, target, buf): |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
120 """build an opener that stores chunks in 'buf' instead of 'target'""" |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
121 def _delay(name, mode='r'): |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
122 if name != target: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
123 return opener(name, mode) |
19899
8c3dcbbfb5de
changelog: use "vfs.fstat()" instead of "util.fstat()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19898
diff
changeset
|
124 return appender(opener, name, mode, buf) |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
125 return _delay |
9166
e6162b854ed5
changelog: move delayopener outside of class to eliminate reference cycle
Matt Mackall <mpm@selenic.com>
parents:
9165
diff
changeset
|
126 |
7634
14a4337a9b9b
revlog: kill from-style imports
Matt Mackall <mpm@selenic.com>
parents:
7633
diff
changeset
|
127 class changelog(revlog.revlog): |
4258
b11a2fb59cf5
revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
parents:
4257
diff
changeset
|
128 def __init__(self, opener): |
9165
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
129 revlog.revlog.__init__(self, opener, "00changelog.i") |
14334
85c82ebc96a3
changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents:
14207
diff
changeset
|
130 if self._initempty: |
85c82ebc96a3
changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents:
14207
diff
changeset
|
131 # changelogs don't benefit from generaldelta |
85c82ebc96a3
changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents:
14207
diff
changeset
|
132 self.version &= ~revlog.REVLOGGENERALDELTA |
85c82ebc96a3
changelog: don't use generaldelta
Sune Foldager <cryo@cyanite.org>
parents:
14207
diff
changeset
|
133 self._generaldelta = False |
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
134 self._realopener = opener |
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
135 self._delayed = False |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
136 self._delaybuf = None |
9163
f193b643d1b1
changelog: _delaycount -> _divert
Matt Mackall <mpm@selenic.com>
parents:
8778
diff
changeset
|
137 self._divert = False |
18231
c0c943ef4e55
clfilter: use empty frozenset intead of empty tuple
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17951
diff
changeset
|
138 self.filteredrevs = frozenset() |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
139 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
140 def tip(self): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
141 """filtered version of revlog.tip""" |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
142 for i in xrange(len(self) -1, -2, -1): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
143 if i not in self.filteredrevs: |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
144 return self.node(i) |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
145 |
24030
828dc8db5515
revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents:
23292
diff
changeset
|
146 def __contains__(self, rev): |
828dc8db5515
revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents:
23292
diff
changeset
|
147 """filtered version of revlog.__contains__""" |
24662
b5cd8c2f6e65
changelog: inline revlog.__contains__ in case it is used in hot loop
Yuya Nishihara <yuya@tcha.org>
parents:
24030
diff
changeset
|
148 return (0 <= rev < len(self) |
24030
828dc8db5515
revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents:
23292
diff
changeset
|
149 and rev not in self.filteredrevs) |
828dc8db5515
revlog: add __contains__ for fast membership test
Yuya Nishihara <yuya@tcha.org>
parents:
23292
diff
changeset
|
150 |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
151 def __iter__(self): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
152 """filtered version of revlog.__iter__""" |
17951
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
153 if len(self.filteredrevs) == 0: |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
154 return revlog.revlog.__iter__(self) |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
155 |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
156 def filterediter(): |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
157 for i in xrange(len(self)): |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
158 if i not in self.filteredrevs: |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
159 yield i |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
160 |
6f79c32c0bdf
commit: increase perf by avoiding unnecessary filteredrevs check
Durham Goode <durham@fb.com>
parents:
17810
diff
changeset
|
161 return filterediter() |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
162 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
163 def revs(self, start=0, stop=None): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
164 """filtered version of revlog.revs""" |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
165 for i in super(changelog, self).revs(start, stop): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
166 if i not in self.filteredrevs: |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
167 yield i |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
168 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
169 @util.propertycache |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
170 def nodemap(self): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
171 # XXX need filtering too |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
172 self.rev(self.node(0)) |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
173 return self._nodecache |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
174 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
175 def headrevs(self): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
176 if self.filteredrevs: |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
21544
diff
changeset
|
177 try: |
23088
fe5f044b753d
changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents:
23015
diff
changeset
|
178 return self.index.headrevsfiltered(self.filteredrevs) |
fe5f044b753d
changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents:
23015
diff
changeset
|
179 # AttributeError covers non-c-extension environments and |
fe5f044b753d
changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents:
23015
diff
changeset
|
180 # old c extensions without filter handling. |
fe5f044b753d
changelog: use headrevsfiltered
Mads Kiilerich <madski@unity3d.com>
parents:
23015
diff
changeset
|
181 except AttributeError: |
22484
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
21544
diff
changeset
|
182 return self._headrevs() |
2b5940f64750
obsolete: use C code for headrevs calculation
Durham Goode <durham@fb.com>
parents:
21544
diff
changeset
|
183 |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
184 return super(changelog, self).headrevs() |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
185 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
186 def strip(self, *args, **kwargs): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
187 # XXX make something better than assert |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
188 # We can't expect proper strip behavior if we are filtered. |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
189 assert not self.filteredrevs |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
190 super(changelog, self).strip(*args, **kwargs) |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
191 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
192 def rev(self, node): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
193 """filtered version of revlog.rev""" |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
194 r = super(changelog, self).rev(node) |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
195 if r in self.filteredrevs: |
23015
21c44c1aed87
repoview: add a FilteredLookupError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23014
diff
changeset
|
196 raise error.FilteredLookupError(hex(node), self.indexfile, |
21c44c1aed87
repoview: add a FilteredLookupError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23014
diff
changeset
|
197 _('filtered node')) |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
198 return r |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
199 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
200 def node(self, rev): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
201 """filtered version of revlog.node""" |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
202 if rev in self.filteredrevs: |
23014
f00813325c5a
repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22484
diff
changeset
|
203 raise error.FilteredIndexError(rev) |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
204 return super(changelog, self).node(rev) |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
205 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
206 def linkrev(self, rev): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
207 """filtered version of revlog.linkrev""" |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
208 if rev in self.filteredrevs: |
23014
f00813325c5a
repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22484
diff
changeset
|
209 raise error.FilteredIndexError(rev) |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
210 return super(changelog, self).linkrev(rev) |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
211 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
212 def parentrevs(self, rev): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
213 """filtered version of revlog.parentrevs""" |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
214 if rev in self.filteredrevs: |
23014
f00813325c5a
repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22484
diff
changeset
|
215 raise error.FilteredIndexError(rev) |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
216 return super(changelog, self).parentrevs(rev) |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
217 |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
218 def flags(self, rev): |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
219 """filtered version of revlog.flags""" |
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
220 if rev in self.filteredrevs: |
23014
f00813325c5a
repoview: add a FilteredIndexError class
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
22484
diff
changeset
|
221 raise error.FilteredIndexError(rev) |
17677
5c89e7fa5bc2
clfilter: introduce `filteredrevs` attribute on changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17424
diff
changeset
|
222 return super(changelog, self).flags(rev) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
223 |
23203
3872d563e01a
changelog: handle writepending in the transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23201
diff
changeset
|
224 def delayupdate(self, tr): |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
225 "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
|
226 |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
227 if not self._delayed: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
228 if len(self) == 0: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
229 self._divert = True |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
230 if self._realopener.exists(self.indexfile + '.a'): |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
231 self._realopener.unlink(self.indexfile + '.a') |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
232 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
|
233 else: |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
234 self._delaybuf = [] |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
235 self.opener = _delayopener(self._realopener, self.indexfile, |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
236 self._delaybuf) |
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
237 self._delayed = True |
23203
3872d563e01a
changelog: handle writepending in the transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23201
diff
changeset
|
238 tr.addpending('cl-%i' % id(self), self._writepending) |
23281
f60ed8cf4afc
transaction: pass the transaction to 'finalize' callback
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23280
diff
changeset
|
239 tr.addfinalize('cl-%i' % id(self), self._finalize) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
240 |
23205
2d54aa5397cd
changelog: rely on transaction for finalization
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23203
diff
changeset
|
241 def _finalize(self, tr): |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
242 "finalize index updates" |
8644
c2ef478b2efa
changelog: make delayopener less intrusive
Matt Mackall <mpm@selenic.com>
parents:
8499
diff
changeset
|
243 self._delayed = False |
9165
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
244 self.opener = self._realopener |
4269
73c918c71300
changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
245 # move redirected index data back into place |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
246 if self._divert: |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
247 assert not self._delaybuf |
19898
3f92e749d381
changelog: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18587
diff
changeset
|
248 tmpname = self.indexfile + ".a" |
3f92e749d381
changelog: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18587
diff
changeset
|
249 nfile = self.opener.open(tmpname) |
14207
c1cca38818b9
changelog: fixes leaked file handle
Zachary Gramana <zgramana@pottsconsultinggroup.com>
parents:
14004
diff
changeset
|
250 nfile.close() |
19898
3f92e749d381
changelog: use "vfs.rename()" instead of "util.rename()"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
18587
diff
changeset
|
251 self.opener.rename(tmpname, self.indexfile) |
4269
73c918c71300
changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
252 elif self._delaybuf: |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
253 fp = self.opener(self.indexfile, 'a') |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
254 fp.write("".join(self._delaybuf)) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
255 fp.close() |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
256 self._delaybuf = None |
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
257 self._divert = False |
4269
73c918c71300
changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents:
4261
diff
changeset
|
258 # split when we're done |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
259 self.checkinlinesize(tr) |
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
260 |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
261 def readpending(self, file): |
24822
8678b1eafbcf
changelog: fix readpending if no pending data exist (issue4609)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24662
diff
changeset
|
262 if not self.opener.exists(file): |
8678b1eafbcf
changelog: fix readpending if no pending data exist (issue4609)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24662
diff
changeset
|
263 return # no pending data for changelog |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
264 r = revlog.revlog(self.opener, file) |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
265 self.index = r.index |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
266 self.nodemap = r.nodemap |
16619
bc84a1aeaf5a
changelog: ensure that nodecache is valid (issue3428)
Bryan O'Sullivan <bryano@fb.com>
parents:
16267
diff
changeset
|
267 self._nodecache = r._nodecache |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
268 self._chunkcache = r._chunkcache |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
269 |
23280
b01c491af0cf
transaction: pass the transaction to 'pending' callback
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23205
diff
changeset
|
270 def _writepending(self, tr): |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
271 "create a file containing the unfinalized state for pretxnchangegroup" |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
272 if self._delaybuf: |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
273 # make a temporary copy of the index |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
274 fp1 = self._realopener(self.indexfile) |
23292
e44399c494ab
changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23281
diff
changeset
|
275 pendingfilename = self.indexfile + ".a" |
e44399c494ab
changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23281
diff
changeset
|
276 # 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
|
277 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
|
278 # write existing data |
e44399c494ab
changelog: register changelog.i.a as a temporary file
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23281
diff
changeset
|
279 fp2 = self._realopener(pendingfilename, "w") |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
280 fp2.write(fp1.read()) |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
281 # add pending data |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
282 fp2.write("".join(self._delaybuf)) |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
283 fp2.close() |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
284 # 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
|
285 self._delaybuf = None |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
286 self._divert = True |
23201
7e97bf6ee2d6
changelog: rework the delayupdate mechanism
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23088
diff
changeset
|
287 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
|
288 |
9164
b0d995b6b0a6
changelog: factor out _delayname
Matt Mackall <mpm@selenic.com>
parents:
9163
diff
changeset
|
289 if self._divert: |
7787
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
290 return True |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
291 |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
292 return False |
b8d750daadde
Introduce HG_PREPEND to solve pretxn races
Matt Mackall <mpm@selenic.com>
parents:
7634
diff
changeset
|
293 |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
294 def checkinlinesize(self, tr, fp=None): |
9165
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
295 if not self._delayed: |
07f9b2f4a9aa
changelog: swap opener to switch delay modes
Matt Mackall <mpm@selenic.com>
parents:
9164
diff
changeset
|
296 revlog.revlog.checkinlinesize(self, tr, fp) |
4261
cd7b36b7869c
restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents:
4258
diff
changeset
|
297 |
5744
9db7fd77417d
changelog: remove extract function
Matt Mackall <mpm@selenic.com>
parents:
5450
diff
changeset
|
298 def read(self, node): |
3077
ad6aecaf4eed
document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2859
diff
changeset
|
299 """ |
ad6aecaf4eed
document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2859
diff
changeset
|
300 format used: |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
301 nodeid\n : manifest node in ascii |
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
302 user\n : user, no \n or \r allowed |
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
303 time tz extra\n : date (time is int or float, timezone is int) |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17207
diff
changeset
|
304 : extra is metadata, encoded and separated by '\0' |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
305 : older versions ignore it |
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
306 files\n\n : files modified by the cset, no \n or \r allowed |
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
307 (.*) : comment (free text, ideally utf-8) |
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
308 |
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
309 changelog v0 doesn't use extra |
3077
ad6aecaf4eed
document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2859
diff
changeset
|
310 """ |
5744
9db7fd77417d
changelog: remove extract function
Matt Mackall <mpm@selenic.com>
parents:
5450
diff
changeset
|
311 text = self.revision(node) |
37 | 312 if not text: |
16267
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
313 return (nullid, "", (0, 0), [], "", _defaultextra) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
314 last = text.index("\n\n") |
7948
de377b1a9a84
move encoding bits from util to encoding
Matt Mackall <mpm@selenic.com>
parents:
7807
diff
changeset
|
315 desc = encoding.tolocal(text[last + 2:]) |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
316 l = text[:last].split('\n') |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
317 manifest = bin(l[0]) |
7948
de377b1a9a84
move encoding bits from util to encoding
Matt Mackall <mpm@selenic.com>
parents:
7807
diff
changeset
|
318 user = encoding.tolocal(l[1]) |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
319 |
16267
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
320 tdata = l[2].split(' ', 2) |
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
321 if len(tdata) != 3: |
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
322 time = float(tdata[0]) |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
323 try: |
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
324 # various tools did silly things with the time zone field. |
16267
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
325 timezone = int(tdata[1]) |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
10420
diff
changeset
|
326 except ValueError: |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
327 timezone = 0 |
16267
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
328 extra = _defaultextra |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
329 else: |
16267
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
330 time, timezone = float(tdata[0]), int(tdata[1]) |
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
331 extra = decodeextra(tdata[2]) |
aa6821a7b52f
changelog: micro-optimizations to changelog.read()
Matt Mackall <mpm@selenic.com>
parents:
15661
diff
changeset
|
332 |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
333 files = l[3:] |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
334 return (manifest, user, (time, timezone), files, desc, extra) |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
335 |
8422
437e06bbd11e
changelog: removed bad default arguments in add method
Martin Geisler <mg@lazybytes.net>
parents:
8225
diff
changeset
|
336 def add(self, manifest, files, desc, transaction, p1, p2, |
9677
0c072e63e3e7
changelog: do not use a mutable default value
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
9166
diff
changeset
|
337 user, date=None, extra=None): |
14379
bd23d5f28bbb
changelog: convert user and desc from local encoding early
Martin Geisler <mg@aragost.com>
parents:
10420
diff
changeset
|
338 # 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
|
339 # 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
|
340 # 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
|
341 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
|
342 |
7035
9d023ef7b467
forbid username with '\n' at the changelog level
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
6259
diff
changeset
|
343 user = user.strip() |
8424
c5b3d3e30de7
changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents:
7807
diff
changeset
|
344 # 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
|
345 # 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
|
346 # 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
|
347 if not user: |
c5b3d3e30de7
changelog: refuse to add revisions with empty usernames
Martin Geisler <mg@lazybytes.net>
parents:
7807
diff
changeset
|
348 raise error.RevlogError(_("empty username")) |
7035
9d023ef7b467
forbid username with '\n' at the changelog level
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
6259
diff
changeset
|
349 if "\n" in user: |
7633 | 350 raise error.RevlogError(_("username %s contains a newline") |
351 % repr(user)) | |
8499
fb9b83df45f3
commit: move description trimming into changelog
Matt Mackall <mpm@selenic.com>
parents:
8443
diff
changeset
|
352 |
17810
2894d180afa1
changelog: extract description cleaning logic in a dedicated function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
17677
diff
changeset
|
353 desc = stripdesc(desc) |
8499
fb9b83df45f3
commit: move description trimming into changelog
Matt Mackall <mpm@selenic.com>
parents:
8443
diff
changeset
|
354 |
1195
f92af8d53330
Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1095
diff
changeset
|
355 if date: |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
356 parseddate = "%d %d" % util.parsedate(date) |
1195
f92af8d53330
Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1095
diff
changeset
|
357 else: |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2142
diff
changeset
|
358 parseddate = "%d %d" % util.makedate() |
10417
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
359 if extra: |
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
360 branch = extra.get("branch") |
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
361 if branch in ("default", ""): |
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
362 del extra["branch"] |
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
363 elif branch in (".", "null", "tip"): |
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
364 raise error.RevlogError(_('the name \'%s\' is reserved') |
58e040c51231
branch: avoid using reserved tag names
Wagner Bruna <wbruna@softwareexpress.com.br>
parents:
10263
diff
changeset
|
365 % branch) |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
366 if extra: |
8443
53ff4a5af284
changelog: turn {de,en}code_extra methods into functions
Martin Geisler <mg@lazybytes.net>
parents:
8442
diff
changeset
|
367 extra = encodeextra(extra) |
3233
2f35961854fb
[extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3232
diff
changeset
|
368 parseddate = "%s %s" % (parseddate, extra) |
8209
a1a5a57efe90
replace util.sort with sorted built-in
Matt Mackall <mpm@selenic.com>
parents:
7948
diff
changeset
|
369 l = [hex(manifest), user, parseddate] + sorted(files) + ["", desc] |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
370 text = "\n".join(l) |
6750
fb42030d79d6
add __len__ and __iter__ methods to repo and revlog
Matt Mackall <mpm@selenic.com>
parents:
6259
diff
changeset
|
371 return self.addrevision(text, transaction, len(self), p1, p2) |
18306
06185554e7e3
changelog: add a `branch` method, bypassing changectx
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
18231
diff
changeset
|
372 |
20185
7d4219512823
branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents:
19899
diff
changeset
|
373 def branchinfo(self, rev): |
7d4219512823
branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents:
19899
diff
changeset
|
374 """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
|
375 |
18308
4e27b06a0fd9
changelog: please check-code and remove tabs
Mads Kiilerich <mads@kiilerich.com>
parents:
18306
diff
changeset
|
376 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
|
377 just to access this is costly.""" |
20185
7d4219512823
branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents:
19899
diff
changeset
|
378 extra = self.read(rev)[5] |
7d4219512823
branchmap: cache open/closed branch head information
Brodie Rao <brodie@sf.io>
parents:
19899
diff
changeset
|
379 return encoding.tolocal(extra.get("branch")), 'close' in extra |