Mercurial > hg
annotate mercurial/tags.py @ 46858:85e3a630cad9
revlog: move the details of revlog "v2" index inside revlog.utils.constants
the revlog module is quite large and this kind of format information would handy
for other module. So let us start to gather this information about the format in
a more appropriate place.
We update various reference to this information to use the new "source of truth"
in the process.
Differential Revision: https://phab.mercurial-scm.org/D10305
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Mon, 05 Apr 2021 12:21:12 +0200 |
parents | d4ba4d51f85f |
children | d55b71393907 |
rev | line source |
---|---|
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
1 # tags.py - read tag info from local repository |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
2 # |
46819
d4ba4d51f85f
contributor: change mentions of mpm to olivia
Raphaël Gomès <rgomes@octobus.net>
parents:
46656
diff
changeset
|
3 # Copyright 2009 Olivia Mackall <olivia@selenic.com> |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
4 # Copyright 2009 Greg Ward <greg@gerg.ca> |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
5 # |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
6 # This software may be used and distributed according to the terms of the |
10263 | 7 # GNU General Public License version 2 or any later version. |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
8 |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
9 # Currently this module only deals with reading and caching tags. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
10 # Eventually, it could take care of updating (adding/removing/moving) |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
11 # tags too. |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
12 |
25982
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
13 from __future__ import absolute_import |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
14 |
14038
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
15 import errno |
42567
4eaf7197a740
cleanup: use named constants for second arg to .seek()
Augie Fackler <augie@google.com>
parents:
42239
diff
changeset
|
16 import io |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
17 |
25982
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
18 from .node import ( |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
19 bin, |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
20 hex, |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
21 nullid, |
42237
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
22 nullrev, |
25982
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
23 short, |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
24 ) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
25 from .i18n import _ |
25982
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
26 from . import ( |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
27 encoding, |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
28 error, |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
29 match as matchmod, |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
30 pycompat, |
31025
6cf2857526c7
scmutil: proxy revrange() through repo to break import cycles
Yuya Nishihara <yuya@tcha.org>
parents:
30975
diff
changeset
|
31 scmutil, |
25982
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
32 util, |
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
33 ) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
34 from .utils import stringutil |
25982
b2f3f185e458
tags: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25660
diff
changeset
|
35 |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
36 # Tags computation can be expensive and caches exist to make it fast in |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
37 # the common case. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
38 # |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
39 # The "hgtagsfnodes1" cache file caches the .hgtags filenode values for |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
40 # each revision in the repository. The file is effectively an array of |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
41 # fixed length records. Read the docs for "hgtagsfnodescache" for technical |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
42 # details. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
43 # |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
44 # The .hgtags filenode cache grows in proportion to the length of the |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
45 # changelog. The file is truncated when the # changelog is stripped. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
46 # |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
47 # The purpose of the filenode cache is to avoid the most expensive part |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
48 # of finding global tags, which is looking up the .hgtags filenode in the |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
49 # manifest for each head. This can take dozens or over 100ms for |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
50 # repositories with very large manifests. Multiplied by dozens or even |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
51 # hundreds of heads and there is a significant performance concern. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
52 # |
24762
1062663808ce
tags: write a separate tags cache file for unfiltered repos
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24761
diff
changeset
|
53 # There also exist a separate cache file for each repository filter. |
1062663808ce
tags: write a separate tags cache file for unfiltered repos
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24761
diff
changeset
|
54 # These "tags-*" files store information about the history of tags. |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
55 # |
24762
1062663808ce
tags: write a separate tags cache file for unfiltered repos
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24761
diff
changeset
|
56 # The tags cache files consists of a cache validation line followed by |
1062663808ce
tags: write a separate tags cache file for unfiltered repos
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24761
diff
changeset
|
57 # a history of tags. |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
58 # |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
59 # The cache validation line has the format: |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
60 # |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
61 # <tiprev> <tipnode> [<filteredhash>] |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
62 # |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
63 # <tiprev> is an integer revision and <tipnode> is a 40 character hex |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
64 # node for that changeset. These redundantly identify the repository |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
65 # tip from the time the cache was written. In addition, <filteredhash>, |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
66 # if present, is a 40 character hex hash of the contents of the filtered |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
67 # revisions for this filter. If the set of filtered revs changes, the |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
68 # hash will change and invalidate the cache. |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
69 # |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
70 # The history part of the tags cache consists of lines of the form: |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
71 # |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
72 # <node> <tag> |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
73 # |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
74 # (This format is identical to that of .hgtags files.) |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
75 # |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
76 # <tag> is the tag name and <node> is the 40 character hex changeset |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
77 # the tag is associated with. |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
78 # |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
79 # Tags are written sorted by tag name. |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
80 # |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
81 # Tags associated with multiple changesets have an entry for each changeset. |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
82 # The most recent changeset (in terms of revlog ordering for the head |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
83 # setting it) for each tag is last. |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
84 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
85 |
31993
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
86 def fnoderevs(ui, repo, revs): |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
87 """return the list of '.hgtags' fnodes used in a set revisions |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
88 |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
89 This is returned as list of unique fnodes. We use a list instead of a set |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
90 because order matters when it comes to tags.""" |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
91 unfi = repo.unfiltered() |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
92 tonode = unfi.changelog.node |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
93 nodes = [tonode(r) for r in revs] |
42239
6770df6e4365
tags: avoid double-reversing a list
Martin von Zweigbergk <martinvonz@google.com>
parents:
42237
diff
changeset
|
94 fnodes = _getfnodes(ui, repo, nodes) |
31993
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
95 fnodes = _filterfnodes(fnodes, nodes) |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
96 return fnodes |
bfb826c350d4
tags: introduce a function to return a valid fnodes list from revs
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31788
diff
changeset
|
97 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
98 |
31995
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
99 def _nulltonone(value): |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
100 """convert nullid to None |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
101 |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
102 For tag value, nullid means "deleted". This small utility function helps |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
103 translating that to None.""" |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
104 if value == nullid: |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
105 return None |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
106 return value |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
107 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
108 |
31995
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
109 def difftags(ui, repo, oldfnodes, newfnodes): |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
110 """list differences between tags expressed in two set of file-nodes |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
111 |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
112 The list contains entries in the form: (tagname, oldvalue, new value). |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
113 None is used to expressed missing value: |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
114 ('foo', None, 'abcd') is a new tag, |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
115 ('bar', 'ef01', None) is a deletion, |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
116 ('baz', 'abcd', 'ef01') is a tag movement. |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
117 """ |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
118 if oldfnodes == newfnodes: |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
119 return [] |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
120 oldtags = _tagsfromfnodes(ui, repo, oldfnodes) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
121 newtags = _tagsfromfnodes(ui, repo, newfnodes) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
122 |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
123 # list of (tag, old, new): None means missing |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
124 entries = [] |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
125 for tag, (new, __) in newtags.items(): |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
126 new = _nulltonone(new) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
127 old, __ = oldtags.pop(tag, (None, None)) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
128 old = _nulltonone(old) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
129 if old != new: |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
130 entries.append((tag, old, new)) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
131 # handle deleted tags |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
132 for tag, (old, __) in oldtags.items(): |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
133 old = _nulltonone(old) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
134 if old is not None: |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
135 entries.append((tag, old, None)) |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
136 entries.sort() |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
137 return entries |
fe9c4d614600
track-tags: compute the actual differences between tags pre/post transaction
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31993
diff
changeset
|
138 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
139 |
31996
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
140 def writediff(fp, difflist): |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
141 """write tags diff information to a file. |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
142 |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
143 Data are stored with a line based format: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
144 |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
145 <action> <hex-node> <tag-name>\n |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
146 |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
147 Action are defined as follow: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
148 -R tag is removed, |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
149 +A tag is added, |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
150 -M tag is moved (old value), |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
151 +M tag is moved (new value), |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
152 |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
153 Example: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
154 |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
155 +A 875517b4806a848f942811a315a5bce30804ae85 t5 |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
156 |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
157 See documentation of difftags output for details about the input. |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
158 """ |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
159 add = b'+A %s %s\n' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
160 remove = b'-R %s %s\n' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
161 updateold = b'-M %s %s\n' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
162 updatenew = b'+M %s %s\n' |
31996
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
163 for tag, old, new in difflist: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
164 # translate to hex |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
165 if old is not None: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
166 old = hex(old) |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
167 if new is not None: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
168 new = hex(new) |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
169 # write to file |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
170 if old is None: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
171 fp.write(add % (new, tag)) |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
172 elif new is None: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
173 fp.write(remove % (old, tag)) |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
174 else: |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
175 fp.write(updateold % (old, tag)) |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
176 fp.write(updatenew % (new, tag)) |
e6e1884df298
track-tags: write all tag changes to a file
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31995
diff
changeset
|
177 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
178 |
31706
63d4deda1b31
tags: do not feed dictionaries to 'findglobaltags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31705
diff
changeset
|
179 def findglobaltags(ui, repo): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
180 """Find global tags in a repo: return a tagsmap |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
181 |
31709
c34c170b25f3
tags: only return 'alltags' in 'findglobaltags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31708
diff
changeset
|
182 tagsmap: tag name to (node, hist) 2-tuples. |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
183 |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
184 The tags cache is read and updated as a side-effect of calling. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
185 """ |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
186 (heads, tagfnode, valid, cachetags, shouldwrite) = _readtagcache(ui, repo) |
9152
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
187 if cachetags is not None: |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
188 assert not shouldwrite |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
189 # XXX is this really 100% correct? are there oddball special |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
190 # cases where a global tag should outrank a local tag but won't, |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
191 # because cachetags does not contain rank info? |
31710
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
192 alltags = {} |
31709
c34c170b25f3
tags: only return 'alltags' in 'findglobaltags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31708
diff
changeset
|
193 _updatetags(cachetags, alltags) |
c34c170b25f3
tags: only return 'alltags' in 'findglobaltags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31708
diff
changeset
|
194 return alltags |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
195 |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
196 for head in reversed(heads): # oldest to newest |
43543
2c3afd083e45
index: use `index.has_node` in `tags.findglobaltags`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
197 assert repo.changelog.index.has_node( |
2c3afd083e45
index: use `index.has_node` in `tags.findglobaltags`
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43117
diff
changeset
|
198 head |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
199 ), b"tag cache returned bogus head %s" % short(head) |
31711
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
200 fnodes = _filterfnodes(tagfnode, reversed(heads)) |
31710
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
201 alltags = _tagsfromfnodes(ui, repo, fnodes) |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
202 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
203 # and update the cache (if necessary) |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
204 if shouldwrite: |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
205 _writetagcache(ui, repo, valid, alltags) |
31709
c34c170b25f3
tags: only return 'alltags' in 'findglobaltags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31708
diff
changeset
|
206 return alltags |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
207 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
208 |
31711
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
209 def _filterfnodes(tagfnode, nodes): |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
210 """return a list of unique fnodes |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
211 |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
212 The order of this list matches the order of "nodes". Preserving this order |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
213 is important as reading tags in different order provides different |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
214 results.""" |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
215 seen = set() # set of fnode |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
216 fnodes = [] |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
217 for no in nodes: # oldest to newest |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
218 fnode = tagfnode.get(no) |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
219 if fnode and fnode not in seen: |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
220 seen.add(fnode) |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
221 fnodes.append(fnode) |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
222 return fnodes |
472d726c1afd
tags: extract filenode filtering into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31710
diff
changeset
|
223 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
224 |
31710
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
225 def _tagsfromfnodes(ui, repo, fnodes): |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
226 """return a tagsmap from a list of file-node |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
227 |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
228 tagsmap: tag name to (node, hist) 2-tuples. |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
229 |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
230 The order of the list matters.""" |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
231 alltags = {} |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
232 fctx = None |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
233 for fnode in fnodes: |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
234 if fctx is None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
235 fctx = repo.filectx(b'.hgtags', fileid=fnode) |
31710
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
236 else: |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
237 fctx = fctx.filectx(fnode) |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
238 filetags = _readtags(ui, repo, fctx.data().splitlines(), fctx) |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
239 _updatetags(filetags, alltags) |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
240 return alltags |
510267cf6c58
tags: extract tags computation from fnodes into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31709
diff
changeset
|
241 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
242 |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
243 def readlocaltags(ui, repo, alltags, tagtypes): |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
244 '''Read local tags in repo. Update alltags and tagtypes.''' |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
245 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
246 data = repo.vfs.read(b"localtags") |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25381
diff
changeset
|
247 except IOError as inst: |
14038
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
248 if inst.errno != errno.ENOENT: |
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
249 raise |
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
250 return |
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
251 |
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
252 # localtags is in the local encoding; re-encode to UTF-8 on |
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
253 # input for consistency with the rest of this module. |
0e6f622f31ca
tags: loosen IOError filtering when reading localtags
Idan Kamara <idankk86@gmail.com>
parents:
14020
diff
changeset
|
254 filetags = _readtags( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
255 ui, repo, data.splitlines(), b"localtags", recode=encoding.fromlocal |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
256 ) |
21823
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
257 |
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
258 # remove tags pointing to invalid nodes |
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
259 cl = repo.changelog |
35828
553a98a436cf
tags: explicitly grab list of dict keys
Augie Fackler <augie@google.com>
parents:
34015
diff
changeset
|
260 for t in list(filetags): |
21823
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
261 try: |
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
262 cl.rev(filetags[t][0]) |
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
263 except (LookupError, ValueError): |
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
264 del filetags[t] |
925d1bb9a971
repoview: do not crash when localtags refers to non existing revisions
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21030
diff
changeset
|
265 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
266 _updatetags(filetags, alltags, b'local', tagtypes) |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
267 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
268 |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
269 def _readtaghist(ui, repo, lines, fn, recode=None, calcnodelines=False): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
270 """Read tag definitions from a file (or any source of lines). |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
271 |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
272 This function returns two sortdicts with similar information: |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
273 |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
21892
diff
changeset
|
274 - the first dict, bintaghist, contains the tag information as expected by |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
275 the _readtags function, i.e. a mapping from tag name to (node, hist): |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
276 - node is the node id from the last line read for that name, |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
277 - hist is the list of node ids previously associated with it (in file |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
278 order). All node ids are binary, not hex. |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
279 |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
280 - the second dict, hextaglines, is a mapping from tag name to a list of |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
281 [hexnode, line number] pairs, ordered from the oldest to the newest node. |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
282 |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
283 When calcnodelines is False the hextaglines dict is not calculated (an |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
284 empty dict is returned). This is done to improve this function's |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
285 performance in cases where the line numbers are not needed. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
286 """ |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
287 |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
288 bintaghist = util.sortdict() |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
289 hextaglines = util.sortdict() |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
290 count = 0 |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
291 |
29038
a9dd92c48a1c
tags: silence cache parsing errors
Matt Mackall <mpm@selenic.com>
parents:
26945
diff
changeset
|
292 def dbg(msg): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
293 ui.debug(b"%s, line %d: %s\n" % (fn, count, msg)) |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
294 |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
295 for nline, line in enumerate(lines): |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
296 count += 1 |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
297 if not line: |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
298 continue |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
299 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
300 (nodehex, name) = line.split(b" ", 1) |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
301 except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
302 dbg(b"cannot parse entry") |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
303 continue |
9152
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
304 name = name.strip() |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
305 if recode: |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
306 name = recode(name) |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
307 try: |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
308 nodebin = bin(nodehex) |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
309 except TypeError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
310 dbg(b"node '%s' is not well formed" % nodehex) |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
311 continue |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
312 |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
313 # update filetags |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
314 if calcnodelines: |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
315 # map tag name to a list of line numbers |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
316 if name not in hextaglines: |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
317 hextaglines[name] = [] |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
318 hextaglines[name].append([nodehex, nline]) |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
319 continue |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
320 # map tag name to (node, hist) |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
321 if name not in bintaghist: |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
322 bintaghist[name] = [] |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
323 bintaghist[name].append(nodebin) |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
324 return bintaghist, hextaglines |
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
325 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
326 |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
327 def _readtags(ui, repo, lines, fn, recode=None, calcnodelines=False): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
328 """Read tag definitions from a file (or any source of lines). |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
329 |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
330 Returns a mapping from tag name to (node, hist). |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
331 |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
332 "node" is the node id from the last line read for that name. "hist" |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
333 is the list of node ids previously associated with it (in file order). |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
334 All node ids are binary, not hex. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
335 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
336 filetags, nodelines = _readtaghist( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
337 ui, repo, lines, fn, recode=recode, calcnodelines=calcnodelines |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
338 ) |
26945
8a256cee72c8
tags: create new sortdict for performance reasons
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25982
diff
changeset
|
339 # util.sortdict().__setitem__ is much slower at replacing then inserting |
8a256cee72c8
tags: create new sortdict for performance reasons
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25982
diff
changeset
|
340 # new entries. The difference can matter if there are thousands of tags. |
8a256cee72c8
tags: create new sortdict for performance reasons
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25982
diff
changeset
|
341 # Create a new sortdict to avoid the performance penalty. |
8a256cee72c8
tags: create new sortdict for performance reasons
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25982
diff
changeset
|
342 newtags = util.sortdict() |
21892
89cdebc31cda
tags: introduce _readtaghist function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21832
diff
changeset
|
343 for tag, taghist in filetags.items(): |
26945
8a256cee72c8
tags: create new sortdict for performance reasons
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25982
diff
changeset
|
344 newtags[tag] = (taghist[-1], taghist[:-1]) |
8a256cee72c8
tags: create new sortdict for performance reasons
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25982
diff
changeset
|
345 return newtags |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
346 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
347 |
31708
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
348 def _updatetags(filetags, alltags, tagtype=None, tagtypes=None): |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
349 """Incorporate the tag info read from one file into dictionnaries |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
350 |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
351 The first one, 'alltags', is a "tagmaps" (see 'findglobaltags' for details). |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
352 |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
353 The second one, 'tagtypes', is optional and will be updated to track the |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
354 "tagtype" of entries in the tagmaps. When set, the 'tagtype' argument also |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
355 needs to be set.""" |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
356 if tagtype is None: |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
357 assert tagtypes is None |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
358 |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
359 for name, nodehist in pycompat.iteritems(filetags): |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
360 if name not in alltags: |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
361 alltags[name] = nodehist |
31708
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
362 if tagtype is not None: |
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
363 tagtypes[name] = tagtype |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
364 continue |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
365 |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
366 # we prefer alltags[name] if: |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17256
diff
changeset
|
367 # it supersedes us OR |
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17256
diff
changeset
|
368 # mutual supersedes and it has a higher rank |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
369 # otherwise we win because we're tip-most |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
370 anode, ahist = nodehist |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
371 bnode, bhist = alltags[name] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
372 if ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
373 bnode != anode |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
374 and anode in bhist |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
375 and (bnode not in ahist or len(bhist) > len(ahist)) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
376 ): |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
377 anode = bnode |
31708
d0e7c70f14b7
tags: make argument 'tagtype' optional in '_updatetags'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31707
diff
changeset
|
378 elif tagtype is not None: |
19108
cb95716da5fe
tags: update tag type only if tag node is updated (issue3911)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
17424
diff
changeset
|
379 tagtypes[name] = tagtype |
9149
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
380 ahist.extend([n for n in bhist if n not in ahist]) |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
381 alltags[name] = anode, ahist |
abb7d4d43a5f
Factor tags module out of localrepo (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
diff
changeset
|
382 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
383 |
24737
b061a2049662
tags: have a different cache file per filter level
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24735
diff
changeset
|
384 def _filename(repo): |
b061a2049662
tags: have a different cache file per filter level
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24735
diff
changeset
|
385 """name of a tagcache file for a given repo or repoview""" |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
386 filename = b'tags2' |
24737
b061a2049662
tags: have a different cache file per filter level
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24735
diff
changeset
|
387 if repo.filtername: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
388 filename = b'%s-%s' % (filename, repo.filtername) |
24737
b061a2049662
tags: have a different cache file per filter level
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24735
diff
changeset
|
389 return filename |
b061a2049662
tags: have a different cache file per filter level
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
24735
diff
changeset
|
390 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
391 |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
392 def _readtagcache(ui, repo): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
393 """Read the tag cache. |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
394 |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
395 Returns a tuple (heads, fnodes, validinfo, cachetags, shouldwrite). |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
396 |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
397 If the cache is completely up-to-date, "cachetags" is a dict of the |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
398 form returned by _readtags() and "heads", "fnodes", and "validinfo" are |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
399 None and "shouldwrite" is False. |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
400 |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
401 If the cache is not up to date, "cachetags" is None. "heads" is a list |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
402 of all heads currently in the repository, ordered from tip to oldest. |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
403 "validinfo" is a tuple describing cache validation info. This is used |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
404 when writing the tags cache. "fnodes" is a mapping from head to .hgtags |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
405 filenode. "shouldwrite" is True. |
24445
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
406 |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
407 If the cache is not up to date, the caller is responsible for reading tag |
c71edbafe603
tags: improve documentation
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24143
diff
changeset
|
408 info from each returned head. (See findglobaltags().) |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
409 """ |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
410 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
411 cachefile = repo.cachevfs(_filename(repo), b'r') |
11066
26abd91d9e84
static-http: mimic more closely localrepo (issue2164: allow clone -r )
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
10263
diff
changeset
|
412 # force reading the file for static-http |
26abd91d9e84
static-http: mimic more closely localrepo (issue2164: allow clone -r )
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
10263
diff
changeset
|
413 cachelines = iter(cachefile) |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
414 except IOError: |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
415 cachefile = None |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
416 |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
417 cacherev = None |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
418 cachenode = None |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
419 cachehash = None |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
420 if cachefile: |
12758
2d754eae430c
tags: do not fail if tags.cache is corrupted (issue2444)
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
11352
diff
changeset
|
421 try: |
29216
ead25aa27a43
py3: convert to next() function
timeless <timeless@mozdev.org>
parents:
29039
diff
changeset
|
422 validline = next(cachelines) |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
423 validline = validline.split() |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
424 cacherev = int(validline[0]) |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
425 cachenode = bin(validline[1]) |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
426 if len(validline) > 2: |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
427 cachehash = bin(validline[2]) |
14020
98f79a5c3086
tags: catch more corruption during cache parsing (issue2779)
Matt Mackall <mpm@selenic.com>
parents:
13341
diff
changeset
|
428 except Exception: |
24759
d082c6ef9ec3
tags: don't read .hgtags fnodes from tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24737
diff
changeset
|
429 # corruption of the cache, just recompute it. |
d082c6ef9ec3
tags: don't read .hgtags fnodes from tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24737
diff
changeset
|
430 pass |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
431 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
432 tipnode = repo.changelog.tip() |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
433 tiprev = len(repo.changelog) - 1 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
434 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
435 # Case 1 (common): tip is the same, so nothing has changed. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
436 # (Unchanged tip trivially means no changesets have been added. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
437 # But, thanks to localrepository.destroyed(), it also means none |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
438 # have been destroyed by strip or rollback.) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
439 if ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
440 cacherev == tiprev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
441 and cachenode == tipnode |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
442 and cachehash == scmutil.filteredhash(repo, tiprev) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
443 ): |
11066
26abd91d9e84
static-http: mimic more closely localrepo (issue2164: allow clone -r )
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
10263
diff
changeset
|
444 tags = _readtags(ui, repo, cachelines, cachefile.name) |
9152
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
445 cachefile.close() |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
446 return (None, None, None, tags, False) |
9152
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
447 if cachefile: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
448 cachefile.close() # ignore rest of file |
9312
c5f0825c1dbb
kill trailing whitespace
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
9152
diff
changeset
|
449 |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
450 valid = (tiprev, tipnode, scmutil.filteredhash(repo, tiprev)) |
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
451 |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
452 repoheads = repo.heads() |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
453 # Case 2 (uncommon): empty repo; get out quickly and don't bother |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
454 # writing an empty cache. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
455 if repoheads == [nullid]: |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
456 return ([], {}, valid, {}, False) |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
457 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
458 # Case 3 (uncommon): cache file missing or empty. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
459 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
460 # Case 4 (uncommon): tip rev decreased. This should only happen |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
461 # when we're called from localrepository.destroyed(). Refresh the |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
462 # cache so future invocations will not see disappeared heads in the |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
463 # cache. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
464 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
465 # Case 5 (common): tip has changed, so we've added/replaced heads. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
466 |
11352
b19067ee4507
tags: remove inactive debugging code.
Greg Ward <greg-hg@gerg.ca>
parents:
11351
diff
changeset
|
467 # As it happens, the code to handle cases 3, 4, 5 is the same. |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
468 |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
469 # N.B. in case 4 (nodes destroyed), "new head" really means "newly |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
470 # exposed". |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
471 if not len(repo.file(b'.hgtags')): |
16730
dd4ce44ff53c
tags: short-circuit if no tags have ever been committed
Bryan O'Sullivan <bryano@fb.com>
parents:
16589
diff
changeset
|
472 # No tags have ever been committed, so we can avoid a |
dd4ce44ff53c
tags: short-circuit if no tags have ever been committed
Bryan O'Sullivan <bryano@fb.com>
parents:
16589
diff
changeset
|
473 # potentially expensive search. |
24761
61a6d83280d3
tags: return empty list of heads for no .hgtags case
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24760
diff
changeset
|
474 return ([], {}, valid, None, True) |
16730
dd4ce44ff53c
tags: short-circuit if no tags have ever been committed
Bryan O'Sullivan <bryano@fb.com>
parents:
16589
diff
changeset
|
475 |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
476 # Now we have to lookup the .hgtags filenode for every new head. |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
477 # This is the most expensive part of finding tags, so performance |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
478 # depends primarily on the size of newheads. Worst case: no cache |
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
479 # file, so newheads == repoheads. |
42239
6770df6e4365
tags: avoid double-reversing a list
Martin von Zweigbergk <martinvonz@google.com>
parents:
42237
diff
changeset
|
480 # Reversed order helps the cache ('repoheads' is in descending order) |
6770df6e4365
tags: avoid double-reversing a list
Martin von Zweigbergk <martinvonz@google.com>
parents:
42237
diff
changeset
|
481 cachefnode = _getfnodes(ui, repo, reversed(repoheads)) |
31705
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
482 |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
483 # Caller has to iterate over all heads, but can use the filenodes in |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
484 # cachefnode to get to each .hgtags revision quickly. |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
485 return (repoheads, cachefnode, valid, None, True) |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
486 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
487 |
31705
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
488 def _getfnodes(ui, repo, nodes): |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
489 """return .hgtags fnodes for a list of changeset nodes |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
490 |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
491 Return value is a {node: fnode} mapping. There will be no entry for nodes |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
492 without a '.hgtags' file. |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
493 """ |
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
494 starttime = util.timer() |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
495 fnodescache = hgtagsfnodescache(repo.unfiltered()) |
24759
d082c6ef9ec3
tags: don't read .hgtags fnodes from tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24737
diff
changeset
|
496 cachefnode = {} |
46656
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
497 validated_fnodes = set() |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
498 unknown_entries = set() |
42239
6770df6e4365
tags: avoid double-reversing a list
Martin von Zweigbergk <martinvonz@google.com>
parents:
42237
diff
changeset
|
499 for node in nodes: |
31788
417363736c11
tags: rename "head" to "node" where we don't care
Martin von Zweigbergk <martinvonz@google.com>
parents:
31711
diff
changeset
|
500 fnode = fnodescache.getfnode(node) |
46656
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
501 flog = repo.file(b'.hgtags') |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
502 if fnode != nullid: |
46656
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
503 if fnode not in validated_fnodes: |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
504 if flog.hasnode(fnode): |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
505 validated_fnodes.add(fnode) |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
506 else: |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
507 unknown_entries.add(node) |
31788
417363736c11
tags: rename "head" to "node" where we don't care
Martin von Zweigbergk <martinvonz@google.com>
parents:
31711
diff
changeset
|
508 cachefnode[node] = fnode |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
509 |
46656
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
510 if unknown_entries: |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
511 fixed_nodemap = fnodescache.refresh_invalid_nodes(unknown_entries) |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
512 for node, fnode in pycompat.iteritems(fixed_nodemap): |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
513 if fnode != nullid: |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
514 cachefnode[node] = fnode |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
515 |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
516 fnodescache.write() |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
517 |
30975
22fbca1d11ed
mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents:
29216
diff
changeset
|
518 duration = util.timer() - starttime |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
519 ui.log( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
520 b'tagscache', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
521 b'%d/%d cache hits/lookups in %0.4f seconds\n', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
522 fnodescache.hitcount, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
523 fnodescache.lookupcount, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
524 duration, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
525 ) |
31705
5eb4d206202b
tags: extract fnode retrieval into its own function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31669
diff
changeset
|
526 return cachefnode |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
527 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
528 |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
529 def _writetagcache(ui, repo, valid, cachetags): |
24763
a698e088ad29
tags: explicitly log which tags cache file is being written
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24762
diff
changeset
|
530 filename = _filename(repo) |
9366
9ff178e7b627
tags: don't crash if unable to write tag cache
Greg Ward <greg-hg@gerg.ca>
parents:
9312
diff
changeset
|
531 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
532 cachefile = repo.cachevfs(filename, b'w', atomictemp=True) |
9366
9ff178e7b627
tags: don't crash if unable to write tag cache
Greg Ward <greg-hg@gerg.ca>
parents:
9312
diff
changeset
|
533 except (OSError, IOError): |
9ff178e7b627
tags: don't crash if unable to write tag cache
Greg Ward <greg-hg@gerg.ca>
parents:
9312
diff
changeset
|
534 return |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
535 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
536 ui.log( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
537 b'tagscache', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
538 b'writing .hg/cache/%s with %d tags\n', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
539 filename, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
540 len(cachetags), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
541 ) |
21030
9ea132aee96c
tags: log events related to tags cache
Gregory Szorc <gregory.szorc@gmail.com>
parents:
19646
diff
changeset
|
542 |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
543 if valid[2]: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
544 cachefile.write( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
545 b'%d %s %s\n' % (valid[0], hex(valid[1]), hex(valid[2])) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
546 ) |
24760
410f3856196f
tags: change format of tags cache files
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24759
diff
changeset
|
547 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
548 cachefile.write(b'%d %s\n' % (valid[0], hex(valid[1]))) |
9151
f528d1a93491
tags: implement persistent tag caching (issue548).
Greg Ward <greg-hg@gerg.ca>
parents:
9149
diff
changeset
|
549 |
9152
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
550 # Tag names in the cache are in UTF-8 -- which is the whole reason |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
551 # we keep them in UTF-8 throughout this module. If we converted |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
552 # them local encoding on input, we would lose info writing them to |
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
553 # the cache. |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43077
diff
changeset
|
554 for (name, (node, hist)) in sorted(pycompat.iteritems(cachetags)): |
19646
335a558f81dc
tags: write tag overwriting history also into tag cache file (issue3911)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
19108
diff
changeset
|
555 for n in hist: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
556 cachefile.write(b"%s %s\n" % (hex(n), name)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
557 cachefile.write(b"%s %s\n" % (hex(node), name)) |
9152
4017291c4c48
tags: support 'instant' tag retrieval (issue548)
Greg Ward <greg-hg@gerg.ca>
parents:
9151
diff
changeset
|
558 |
14662
2b30124c7d8a
tags: don't allow environment errors to be raised from _writetagscache
Steve Borho <steve@borho.org>
parents:
14168
diff
changeset
|
559 try: |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
14662
diff
changeset
|
560 cachefile.close() |
14662
2b30124c7d8a
tags: don't allow environment errors to be raised from _writetagscache
Steve Borho <steve@borho.org>
parents:
14168
diff
changeset
|
561 except (OSError, IOError): |
2b30124c7d8a
tags: don't allow environment errors to be raised from _writetagscache
Steve Borho <steve@borho.org>
parents:
14168
diff
changeset
|
562 pass |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
563 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
564 |
31669
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
565 def tag(repo, names, node, message, local, user, date, editor=False): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
566 """tag a revision with one or more symbolic names. |
31669
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
567 |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
568 names is a list of strings or, when adding a single tag, names may be a |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
569 string. |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
570 |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
571 if local is True, the tags are stored in a per-repository file. |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
572 otherwise, they are stored in the .hgtags file, and a new |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
573 changeset is committed with the change. |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
574 |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
575 keyword arguments: |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
576 |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
577 local: whether to store tags in non-version-controlled file |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
578 (default False) |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
579 |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
580 message: commit message to use if committing |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
581 |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
582 user: name of user to use if committing |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
583 |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45787
diff
changeset
|
584 date: date tuple to use if committing""" |
31669
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
585 |
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
586 if not local: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
587 m = matchmod.exact([b'.hgtags']) |
43652
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
588 st = repo.status(match=m, unknown=True, ignored=True) |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
589 if any( |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
590 ( |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
591 st.modified, |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
592 st.added, |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
593 st.removed, |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
594 st.deleted, |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
595 st.unknown, |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
596 st.ignored, |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
597 ) |
ba5c39b9324c
tags: use field names instead of field numbers on scmutil.status
Augie Fackler <augie@google.com>
parents:
43543
diff
changeset
|
598 ): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
599 raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
600 _(b'working copy of .hgtags is changed'), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
601 hint=_(b'please commit .hgtags manually'), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
602 ) |
31669
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
603 |
33255
4f3f08262eb4
tag: make sure the repository is locked when tagging
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
31996
diff
changeset
|
604 with repo.wlock(): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
605 repo.tags() # instantiate the cache |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
606 _tag(repo, names, node, message, local, user, date, editor=editor) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
607 |
31669
a719f3315366
tags: move 'repo.tag' in the 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31668
diff
changeset
|
608 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
609 def _tag( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
610 repo, names, node, message, local, user, date, extra=None, editor=False |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
611 ): |
41841
b1d07f4614a6
py3: use bytes instead of str in isinstance()
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
41759
diff
changeset
|
612 if isinstance(names, bytes): |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
613 names = (names,) |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
614 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
615 branches = repo.branchmap() |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
616 for name in names: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
617 repo.hook(b'pretag', throw=True, node=hex(node), tag=name, local=local) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
618 if name in branches: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
619 repo.ui.warn( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
620 _(b"warning: tag %s conflicts with existing branch name\n") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
621 % name |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
622 ) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
623 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
624 def writetags(fp, names, munge, prevtags): |
42567
4eaf7197a740
cleanup: use named constants for second arg to .seek()
Augie Fackler <augie@google.com>
parents:
42239
diff
changeset
|
625 fp.seek(0, io.SEEK_END) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
626 if prevtags and not prevtags.endswith(b'\n'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
627 fp.write(b'\n') |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
628 for name in names: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
629 if munge: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
630 m = munge(name) |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
631 else: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
632 m = name |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
633 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
634 if repo._tagscache.tagtypes and name in repo._tagscache.tagtypes: |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
635 old = repo.tags().get(name, nullid) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
636 fp.write(b'%s %s\n' % (hex(old), m)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
637 fp.write(b'%s %s\n' % (hex(node), m)) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
638 fp.close() |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
639 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
640 prevtags = b'' |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
641 if local: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
642 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
643 fp = repo.vfs(b'localtags', b'r+') |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
644 except IOError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
645 fp = repo.vfs(b'localtags', b'a') |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
646 else: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
647 prevtags = fp.read() |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
648 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
649 # local tags are stored in the current charset |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
650 writetags(fp, names, None, prevtags) |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
651 for name in names: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
652 repo.hook(b'tag', node=hex(node), tag=name, local=local) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
653 return |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
654 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
655 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
656 fp = repo.wvfs(b'.hgtags', b'rb+') |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
657 except IOError as e: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
658 if e.errno != errno.ENOENT: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
659 raise |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
660 fp = repo.wvfs(b'.hgtags', b'ab') |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
661 else: |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
662 prevtags = fp.read() |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
663 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
664 # committed tags are stored in UTF-8 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
665 writetags(fp, names, encoding.fromlocal, prevtags) |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
666 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
667 fp.close() |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
668 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
669 repo.invalidatecaches() |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
670 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
671 if b'.hgtags' not in repo.dirstate: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
672 repo[None].add([b'.hgtags']) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
673 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
674 m = matchmod.exact([b'.hgtags']) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
675 tagnode = repo.commit( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
676 message, user, date, extra=extra, match=m, editor=editor |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
677 ) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
678 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
679 for name in names: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
680 repo.hook(b'tag', node=hex(node), tag=name, local=local) |
31668
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
681 |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
682 return tagnode |
7d0459706716
tags: move '_tags' from 'repo' to 'tags' module
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31360
diff
changeset
|
683 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
684 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
685 _fnodescachefile = b'hgtagsfnodes1' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
686 _fnodesrecsize = 4 + 20 # changeset fragment + filenode |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
687 _fnodesmissingrec = b'\xff' * 24 |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
688 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
689 |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
690 class hgtagsfnodescache(object): |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
691 """Persistent cache mapping revisions to .hgtags filenodes. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
692 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
693 The cache is an array of records. Each item in the array corresponds to |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
694 a changelog revision. Values in the array contain the first 4 bytes of |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
695 the node hash and the 20 bytes .hgtags filenode for that revision. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
696 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
697 The first 4 bytes are present as a form of verification. Repository |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
698 stripping and rewriting may change the node at a numeric revision in the |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
699 changelog. The changeset fragment serves as a verifier to detect |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
700 rewriting. This logic is shared with the rev branch cache (see |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
701 branchmap.py). |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
702 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
703 The instance holds in memory the full cache content but entries are |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
704 only parsed on read. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
705 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
706 Instances behave like lists. ``c[i]`` works where i is a rev or |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
707 changeset node. Missing indexes are populated automatically on access. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
708 """ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
709 |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
710 def __init__(self, repo): |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
711 assert repo.filtername is None |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
712 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
713 self._repo = repo |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
714 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
715 # Only for reporting purposes. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
716 self.lookupcount = 0 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
717 self.hitcount = 0 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
718 |
29039
e3055b46ed1b
tags: silence hgtagsfnodes reading failures
Matt Mackall <mpm@selenic.com>
parents:
29038
diff
changeset
|
719 try: |
33537
709dde1c5dd5
cachevfs: migration the tags fnode cache to 'cachevfs'
Boris Feld <boris.feld@octobus.net>
parents:
33536
diff
changeset
|
720 data = repo.cachevfs.read(_fnodescachefile) |
29039
e3055b46ed1b
tags: silence hgtagsfnodes reading failures
Matt Mackall <mpm@selenic.com>
parents:
29038
diff
changeset
|
721 except (OSError, IOError): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
722 data = b"" |
31346
2a18e9e6ca43
py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents:
31025
diff
changeset
|
723 self._raw = bytearray(data) |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
724 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
725 # The end state of self._raw is an array that is of the exact length |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
726 # required to hold a record for every revision in the repository. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
727 # We truncate or extend the array as necessary. self._dirtyoffset is |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
728 # defined to be the start offset at which we need to write the output |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
729 # file. This offset is also adjusted when new entries are calculated |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
730 # for array members. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
731 cllen = len(repo.changelog) |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
732 wantedlen = cllen * _fnodesrecsize |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
733 rawlen = len(self._raw) |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
734 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
735 self._dirtyoffset = None |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
736 |
44306
a0ec05d93c8e
cleanup: re-run black on the codebase
Augie Fackler <augie@google.com>
parents:
44292
diff
changeset
|
737 rawlentokeep = min( |
44351
8ec186c1ccfe
tags: use modern // operator for division
Augie Fackler <augie@google.com>
parents:
44306
diff
changeset
|
738 wantedlen, (rawlen // _fnodesrecsize) * _fnodesrecsize |
44306
a0ec05d93c8e
cleanup: re-run black on the codebase
Augie Fackler <augie@google.com>
parents:
44292
diff
changeset
|
739 ) |
44292
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
740 if rawlen > rawlentokeep: |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
741 # There's no easy way to truncate array instances. This seems |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
742 # slightly less evil than copying a potentially large array slice. |
44292
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
743 for i in range(rawlen - rawlentokeep): |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
744 self._raw.pop() |
44292
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
745 rawlen = len(self._raw) |
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
746 self._dirtyoffset = rawlen |
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
747 if rawlen < wantedlen: |
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
748 if self._dirtyoffset is None: |
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
749 self._dirtyoffset = rawlen |
46495
5aac1a1a5beb
tagcache: distinguish between invalid and missing entries
Matt Harbison <matt_harbison@yahoo.com>
parents:
45942
diff
changeset
|
750 # TODO: zero fill entire record, because it's invalid not missing? |
44292
f5a7cf0adb12
tags: behave better if a tags cache entry is partially written
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
43689
diff
changeset
|
751 self._raw.extend(b'\xff' * (wantedlen - rawlen)) |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
752 |
25380
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
753 def getfnode(self, node, computemissing=True): |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
754 """Obtain the filenode of the .hgtags file at a specified revision. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
755 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
756 If the value is in the cache, the entry will be validated and returned. |
25380
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
757 Otherwise, the filenode will be computed and returned unless |
46495
5aac1a1a5beb
tagcache: distinguish between invalid and missing entries
Matt Harbison <matt_harbison@yahoo.com>
parents:
45942
diff
changeset
|
758 "computemissing" is False. In that case, None will be returned if |
5aac1a1a5beb
tagcache: distinguish between invalid and missing entries
Matt Harbison <matt_harbison@yahoo.com>
parents:
45942
diff
changeset
|
759 the entry is missing or False if the entry is invalid without |
25380
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
760 any potentially expensive computation being performed. |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
761 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
762 If an .hgtags does not exist at the specified revision, nullid is |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
763 returned. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
764 """ |
42236
2930b31383af
hgtagsfnodescache: handle nullid lookup
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41841
diff
changeset
|
765 if node == nullid: |
2930b31383af
hgtagsfnodescache: handle nullid lookup
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41841
diff
changeset
|
766 return nullid |
2930b31383af
hgtagsfnodescache: handle nullid lookup
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
41841
diff
changeset
|
767 |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
768 ctx = self._repo[node] |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
769 rev = ctx.rev() |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
770 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
771 self.lookupcount += 1 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
772 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
773 offset = rev * _fnodesrecsize |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
774 record = b'%s' % self._raw[offset : offset + _fnodesrecsize] |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
775 properprefix = node[0:4] |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
776 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
777 # Validate and return existing entry. |
45787
225e513c444e
tags: add safety check for len(record) while reading hgtagsfnodescache
Pulkit Goyal <7895pulkit@gmail.com>
parents:
45435
diff
changeset
|
778 if record != _fnodesmissingrec and len(record) == _fnodesrecsize: |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
779 fileprefix = record[0:4] |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
780 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
781 if fileprefix == properprefix: |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
782 self.hitcount += 1 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
783 return record[4:] |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
784 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
785 # Fall through. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
786 |
25380
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
787 # If we get here, the entry is either missing or invalid. |
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
788 |
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
789 if not computemissing: |
46495
5aac1a1a5beb
tagcache: distinguish between invalid and missing entries
Matt Harbison <matt_harbison@yahoo.com>
parents:
45942
diff
changeset
|
790 if record != _fnodesmissingrec: |
5aac1a1a5beb
tagcache: distinguish between invalid and missing entries
Matt Harbison <matt_harbison@yahoo.com>
parents:
45942
diff
changeset
|
791 return False |
25380
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
792 return None |
eaa456c5e699
tags: support reading tags cache without populating
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25087
diff
changeset
|
793 |
46652
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
794 fnode = self._computefnode(node) |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
795 self._writeentry(offset, properprefix, fnode) |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
796 return fnode |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
797 |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
798 def _computefnode(self, node): |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
799 """Finds the tag filenode for a node which is missing or invalid |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
800 in cache""" |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
801 ctx = self._repo[node] |
75832107ec07
hgtagsfnodes: refactor code to compute fnode into separate fn
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46495
diff
changeset
|
802 rev = ctx.rev() |
42237
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
803 fnode = None |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
804 cl = self._repo.changelog |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
805 p1rev, p2rev = cl._uncheckedparentrevs(rev) |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
806 p1node = cl.node(p1rev) |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
807 p1fnode = self.getfnode(p1node, computemissing=False) |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
808 if p2rev != nullrev: |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
809 # There is some no-merge changeset where p1 is null and p2 is set |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
810 # Processing them as merge is just slower, but still gives a good |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
811 # result. |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
812 p2node = cl.node(p1rev) |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
813 p2fnode = self.getfnode(p2node, computemissing=False) |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
814 if p1fnode != p2fnode: |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
815 # we cannot rely on readfast because we don't know against what |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
816 # parent the readfast delta is computed |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
817 p1fnode = None |
46495
5aac1a1a5beb
tagcache: distinguish between invalid and missing entries
Matt Harbison <matt_harbison@yahoo.com>
parents:
45942
diff
changeset
|
818 if p1fnode: |
42237
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
819 mctx = ctx.manifestctx() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
820 fnode = mctx.readfast().get(b'.hgtags') |
42237
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
821 if fnode is None: |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
822 fnode = p1fnode |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
823 if fnode is None: |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
824 # Populate missing entry. |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
825 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
826 fnode = ctx.filenode(b'.hgtags') |
42237
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
827 except error.LookupError: |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
828 # No .hgtags file on this revision. |
9f45d3d526f9
hgtagsfnodescache: inherit fnode from parent when possible
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42236
diff
changeset
|
829 fnode = nullid |
25381
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
830 return fnode |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
831 |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
832 def setfnode(self, node, fnode): |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
833 """Set the .hgtags filenode for a given changeset.""" |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
834 assert len(fnode) == 20 |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
835 ctx = self._repo[node] |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
836 |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
837 # Do a lookup first to avoid writing if nothing has changed. |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
838 if self.getfnode(ctx.node(), computemissing=False) == fnode: |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
839 return |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
840 |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
841 self._writeentry(ctx.rev() * _fnodesrecsize, node[0:4], fnode) |
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
842 |
46656
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
843 def refresh_invalid_nodes(self, nodes): |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
844 """recomputes file nodes for a given set of nodes which has unknown |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
845 filenodes for them in the cache |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
846 Also updates the in-memory cache with the correct filenode. |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
847 Caller needs to take care about calling `.write()` so that updates are |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
848 persisted. |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
849 Returns a map {node: recomputed fnode} |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
850 """ |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
851 fixed_nodemap = {} |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
852 for node in nodes: |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
853 fnode = self._computefnode(node) |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
854 fixed_nodemap[node] = fnode |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
855 self.setfnode(node, fnode) |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
856 return fixed_nodemap |
9a31f65381ae
tags: validate nodes in _getfnodes() and update cache in case of unknown nodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
46652
diff
changeset
|
857 |
25381
47edeff19139
tags: support setting hgtags fnodes cache entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25380
diff
changeset
|
858 def _writeentry(self, offset, prefix, fnode): |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
859 # Slices on array instances only accept other array. |
31346
2a18e9e6ca43
py3: use bytearray() instead of array('c', ...) constructions
Augie Fackler <augie@google.com>
parents:
31025
diff
changeset
|
860 entry = bytearray(prefix + fnode) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
861 self._raw[offset : offset + _fnodesrecsize] = entry |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
862 # self._dirtyoffset could be None. |
36277
18106c3bc94a
tags: don't feed both int and None to min()
Augie Fackler <augie@google.com>
parents:
35828
diff
changeset
|
863 self._dirtyoffset = min(self._dirtyoffset or 0, offset or 0) |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
864 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
865 def write(self): |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
866 """Perform all necessary writes to cache file. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
867 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
868 This may no-op if no writes are needed or if a write lock could |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
869 not be obtained. |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
870 """ |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
871 if self._dirtyoffset is None: |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
872 return |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
873 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
874 data = self._raw[self._dirtyoffset :] |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
875 if not data: |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
876 return |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
877 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
878 repo = self._repo |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
879 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
880 try: |
45435
64de86fd0984
tags: take lock instead of wlock before writing hgtagsfnodes1 cache
Pulkit Goyal <7895pulkit@gmail.com>
parents:
44351
diff
changeset
|
881 lock = repo.lock(wait=False) |
24806
61aea11fb83d
tags: do not abort if failed to write lock file to save cache
Yuya Nishihara <yuya@tcha.org>
parents:
24763
diff
changeset
|
882 except error.LockError: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
883 repo.ui.log( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
884 b'tagscache', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
885 b'not writing .hg/cache/%s because ' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
886 b'lock cannot be acquired\n' % _fnodescachefile, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
887 ) |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
888 return |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
889 |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
890 try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
891 f = repo.cachevfs.open(_fnodescachefile, b'ab') |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
892 try: |
25087
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
893 # if the file has been truncated |
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
894 actualoffset = f.tell() |
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
895 if actualoffset < self._dirtyoffset: |
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
896 self._dirtyoffset = actualoffset |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
897 data = self._raw[self._dirtyoffset :] |
25087
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
898 f.seek(self._dirtyoffset) |
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
899 f.truncate() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
900 repo.ui.log( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
901 b'tagscache', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
902 b'writing %d bytes to cache/%s\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
903 % (len(data), _fnodescachefile), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
904 ) |
25087
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
905 f.write(data) |
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
906 self._dirtyoffset = None |
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
907 finally: |
559f24e3957d
tags: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24806
diff
changeset
|
908 f.close() |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25381
diff
changeset
|
909 except (IOError, OSError) as inst: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
910 repo.ui.log( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
911 b'tagscache', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
912 b"couldn't write cache/%s: %s\n" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
913 % (_fnodescachefile, stringutil.forcebytestr(inst)), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42567
diff
changeset
|
914 ) |
24735
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
915 finally: |
07200e3332a1
tags: extract .hgtags filenodes cache to a standalone file
Gregory Szorc <gregory.szorc@gmail.com>
parents:
24532
diff
changeset
|
916 lock.release() |