Mercurial > treepkg > treepkg
annotate treepkg/git.py @ 328:dd2bd0ccd674
Revisions are now handled as strings
author | Andre Heinecke <aheinecke@intevation.de> |
---|---|
date | Wed, 17 Mar 2010 14:26:16 +0000 |
parents | 77d0f8a4e838 |
children | cb061f0474ba |
rev | line source |
---|---|
321
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
1 # Copyright (C) 2010 by Intevation GmbHi |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
2 # Authors: |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
3 # Andre Heinecke <aheinecke@intevation.de> |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
4 # |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
5 # This program is free software under the GPL (>=v2) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
6 # Read the file COPYING coming with the software for details. |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
7 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
8 """Collection of Git utility code""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
9 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
10 import os |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
11 import shutil |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
12 import re |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
13 import StringIO |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
14 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
15 import run |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
16 from cmdexpand import cmdexpand |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
17 from util import extract_value_for_key |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
18 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
19 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
20 class GitError(Exception): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
21 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
22 """Base class for Git specific errors raised by TreePKG""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
23 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
24 def checkout(url, localdir, branch=None): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
25 """Clones the repository at url into the localdir""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
26 run.call(cmdexpand("git clone $url $localdir", **locals())) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
27 if branch: |
323
ef983263b875
Changed command calls to use cwd and fixed line length
Andre Heinecke <aheinecke@intevation.de>
parents:
321
diff
changeset
|
28 run.call(cmdexpand("git checkout --track -b local $branch", |
ef983263b875
Changed command calls to use cwd and fixed line length
Andre Heinecke <aheinecke@intevation.de>
parents:
321
diff
changeset
|
29 **locals()), cwd=localdir) |
321
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
30 else: |
323
ef983263b875
Changed command calls to use cwd and fixed line length
Andre Heinecke <aheinecke@intevation.de>
parents:
321
diff
changeset
|
31 run.call(cmdexpand("git checkout --track -b local master"), |
ef983263b875
Changed command calls to use cwd and fixed line length
Andre Heinecke <aheinecke@intevation.de>
parents:
321
diff
changeset
|
32 cwd=localdir) |
321
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
33 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
34 def update(localdir, revision=None): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
35 """Runs git pull on the localdir.""" |
323
ef983263b875
Changed command calls to use cwd and fixed line length
Andre Heinecke <aheinecke@intevation.de>
parents:
321
diff
changeset
|
36 run.call(cmdexpand("git pull -q"), cwd=localdir) |
321
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
37 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
38 def export(src, dest): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
39 """Exports the local branch from src to dest""" |
323
ef983263b875
Changed command calls to use cwd and fixed line length
Andre Heinecke <aheinecke@intevation.de>
parents:
321
diff
changeset
|
40 run.call(cmdexpand("git checkout-index -a -f --prefix=$dest", **locals()), |
ef983263b875
Changed command calls to use cwd and fixed line length
Andre Heinecke <aheinecke@intevation.de>
parents:
321
diff
changeset
|
41 cwd=src) |
321
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
42 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
43 def last_changed_revision(git_working_copy): |
328
dd2bd0ccd674
Revisions are now handled as strings
Andre Heinecke <aheinecke@intevation.de>
parents:
324
diff
changeset
|
44 """Return the SHA1 sum of the latest commit""" |
dd2bd0ccd674
Revisions are now handled as strings
Andre Heinecke <aheinecke@intevation.de>
parents:
324
diff
changeset
|
45 output = run.capture_output(cmdexpand("git rev-parse HEAD"), |
dd2bd0ccd674
Revisions are now handled as strings
Andre Heinecke <aheinecke@intevation.de>
parents:
324
diff
changeset
|
46 cwd=git_working_copy) |
321
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
47 if output is None: |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
48 raise GitError("Cannot determine last changed revision for %r" |
328
dd2bd0ccd674
Revisions are now handled as strings
Andre Heinecke <aheinecke@intevation.de>
parents:
324
diff
changeset
|
49 % git_working_copy) |
dd2bd0ccd674
Revisions are now handled as strings
Andre Heinecke <aheinecke@intevation.de>
parents:
324
diff
changeset
|
50 return output.strip() |
321
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
51 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
52 class GitRepository(object): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
53 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
54 """Describes a git repository""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
55 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
56 def __init__(self, url, branch=None): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
57 """Initialize the git repository description |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
58 Parameters: |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
59 url -- The url of the repository |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
60 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
61 branch -- The name of the remote Branch to track |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
62 defaults to master |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
63 """ |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
64 self.url = url |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
65 self.branch = branch |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
66 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
67 def checkout(self, localdir): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
68 """Checks out the repository into localdir.""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
69 checkout(self.url , localdir, self.branch) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
70 update(localdir) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
71 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
72 def export(self, localdir, destdir): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
73 """Exports the working copy in localdir to destdir""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
74 export(localdir, destdir) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
75 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
76 def last_changed_revision(self, localdir): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
77 """Returns the last changed revision of the working copy in localdir""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
78 return last_changed_revision(localdir) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
79 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
80 def check_working_copy(self, localdir): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
81 """ |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
82 FIXME STUB: Not implemented for git |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
83 """ |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
84 return None |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
85 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
86 class GitWorkingCopy(object): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
87 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
88 """Represents a checkout of a git repository""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
89 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
90 def __init__(self, repository, localdir, logger=None): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
91 """ |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
92 Initialize the working copy. |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
93 Parameters: |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
94 repository -- The GitRepository instance describing the |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
95 repository |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
96 localdir -- The directory for the working copy |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
97 logger -- logging object to use for some info/debug messages |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
98 """ |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
99 self.repository = repository |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
100 self.localdir = localdir |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
101 self.logger = logger |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
102 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
103 def log_info(self, *args): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
104 if self.logger is not None: |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
105 self.logger.info(*args) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
106 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
107 def update_or_checkout(self, revision=0): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
108 """Updates the working copy or creates by checking out the repository. |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
109 Revision number included for compatibility |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
110 """ |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
111 if os.path.exists(self.localdir): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
112 self.log_info("Updating the working copy in %r", self.localdir) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
113 update(self.localdir, self.repository.branch) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
114 else: |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
115 self.log_info("The working copy in %r doesn't exist yet." |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
116 " Checking out from %r", |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
117 self.localdir, self.repository.url) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
118 self.repository.checkout(self.localdir) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
119 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
120 def export(self, destdir): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
121 """Exports the working copy to destdir""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
122 self.repository.export(self.localdir, destdir) |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
123 |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
124 def last_changed_revision(self): |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
125 """Returns the last changed rev of the working copy""" |
092925ff75d7
Added basic Git support, configuration options:
Andre Heinecke <aheinecke@intevation.de>
parents:
diff
changeset
|
126 return self.repository.last_changed_revision(self.localdir) |