Mercurial > hg
annotate hgext/schemes.py @ 13287:d0e0d3d43e14 stable
subrepo: compare svn subrepo state to last committed revision
A subversion project revisions are a subset of the repository revisions, you
can ask subversion to update a working directory from one revision to another
without changing anything. Unfortunately, Mercurial will think the
subrepository has changed and will commit it again. To avoid useless commits,
we compare the subrepository state to its actual "parent" revision. To ensure
ascending compatibility with existing subrepositories which might reference
fake revisions, we also keep comparing with the subrepo working directory
revision.
NOTE: not sure if this should go in stable or not.
author | Patrick Mezard <pmezard@gmail.com> |
---|---|
date | Sat, 22 Jan 2011 16:15:40 +0100 |
parents | bdc3256a318e |
children | fbf32a6c903e |
rev | line source |
---|---|
9964 | 1 # Copyright 2009, Alexander Solovyov <piranha@piranha.org.ua> |
2 # | |
3 # This software may be used and distributed according to the terms of the | |
10263 | 4 # GNU General Public License version 2 or any later version. |
9964 | 5 |
6 """extend schemes with shortcuts to repository swarms | |
7 | |
8 This extension allows you to specify shortcuts for parent URLs with a | |
9 lot of repositories to act like a scheme, for example:: | |
10 | |
11 [schemes] | |
12 py = http://code.python.org/hg/ | |
13 | |
14 After that you can use it like:: | |
15 | |
16 hg clone py://trunk/ | |
17 | |
18 Additionally there is support for some more complex schemas, for | |
19 example used by Google Code:: | |
20 | |
21 [schemes] | |
22 gcode = http://{1}.googlecode.com/hg/ | |
23 | |
24 The syntax is taken from Mercurial templates, and you have unlimited | |
25 number of variables, starting with ``{1}`` and continuing with | |
26 ``{2}``, ``{3}`` and so on. This variables will receive parts of URL | |
27 supplied, split by ``/``. Anything not specified as ``{part}`` will be | |
28 just appended to an URL. | |
29 | |
30 For convenience, the extension adds these schemes by default:: | |
31 | |
32 [schemes] | |
33 py = http://hg.python.org/ | |
34 bb = https://bitbucket.org/ | |
35 bb+ssh = ssh://hg@bitbucket.org/ | |
36 gcode = https://{1}.googlecode.com/hg/ | |
10777
bdc3256a318e
schemes: add Kiln On Demand to default schemes
Benjamin Pollack <benjamin@bitquabit.com>
parents:
10282
diff
changeset
|
37 kiln = https://{1}.kilnhg.com/Repo/ |
9964 | 38 |
9965
963ed04a8fde
schemes: fixed typos in module docstring
Martin Geisler <mg@lazybytes.net>
parents:
9964
diff
changeset
|
39 You can override a predefined scheme by defining a new scheme with the |
963ed04a8fde
schemes: fixed typos in module docstring
Martin Geisler <mg@lazybytes.net>
parents:
9964
diff
changeset
|
40 same name. |
9964 | 41 """ |
42 | |
43 import re | |
44 from mercurial import hg, templater | |
45 | |
46 | |
47 class ShortRepository(object): | |
48 def __init__(self, url, scheme, templater): | |
49 self.scheme = scheme | |
50 self.templater = templater | |
51 self.url = url | |
52 try: | |
53 self.parts = max(map(int, re.findall(r'\{(\d+)\}', self.url))) | |
54 except ValueError: | |
55 self.parts = 0 | |
56 | |
57 def __repr__(self): | |
58 return '<ShortRepository: %s>' % self.scheme | |
59 | |
60 def instance(self, ui, url, create): | |
61 url = url.split('://', 1)[1] | |
62 parts = url.split('/', self.parts) | |
63 if len(parts) > self.parts: | |
64 tail = parts[-1] | |
65 parts = parts[:-1] | |
66 else: | |
67 tail = '' | |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
68 context = dict((str(i + 1), v) for i, v in enumerate(parts)) |
9964 | 69 url = ''.join(self.templater.process(self.url, context)) + tail |
70 return hg._lookup(url).instance(ui, url, create) | |
71 | |
72 schemes = { | |
73 'py': 'http://hg.python.org/', | |
74 'bb': 'https://bitbucket.org/', | |
75 'bb+ssh': 'ssh://hg@bitbucket.org/', | |
10777
bdc3256a318e
schemes: add Kiln On Demand to default schemes
Benjamin Pollack <benjamin@bitquabit.com>
parents:
10282
diff
changeset
|
76 'gcode': 'https://{1}.googlecode.com/hg/', |
bdc3256a318e
schemes: add Kiln On Demand to default schemes
Benjamin Pollack <benjamin@bitquabit.com>
parents:
10282
diff
changeset
|
77 'kiln': 'https://{1}.kilnhg.com/Repo/' |
9964 | 78 } |
79 | |
80 def extsetup(ui): | |
81 schemes.update(dict(ui.configitems('schemes'))) | |
82 t = templater.engine(lambda x: x) | |
83 for scheme, url in schemes.items(): | |
84 hg.schemes[scheme] = ShortRepository(url, scheme, t) |