Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/repo.py @ 5452:82b4ff3abbcd

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
bdiff: tweaks for large files - adjust the common line threshold to .1% this speeds up a delta of 7M lines of source from 10m to 40s - adjust the scaling of the hash array down a bit as it was raising the peak memory usage significantly
author Matt Mackall <mpm@selenic.com>
date Thu, 11 Oct 2007 00:46:56 -0500
parents 65dc707606ed
children 08d6e8754388
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
1 # repo.py - repository base classes for mercurial
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
2 #
4635
63b9d2deed48 Updated copyright notices and add "and others" to "hg version"
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3930
diff changeset
3 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
2858
345bac2bc4ec update copyrights.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2612
diff changeset
4 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com>
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
5 #
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
6 # This software may be used and distributed according to the terms
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
7 # of the GNU General Public License, incorporated herein by reference.
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents:
diff changeset
8
2612
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
9 class RepoError(Exception):
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
10 pass
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
11
5255
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
12 class NoCapability(RepoError):
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
13 pass
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
14
2612
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
15 class repository(object):
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
16 def capable(self, name):
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
17 '''tell whether repo supports named capability.
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
18 return False if not supported.
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
19 if boolean capability, return True.
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
20 if string capability, return string.'''
5255
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
21 if name in self.capabilities:
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
22 return True
2612
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
23 name_eq = name + '='
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
24 for cap in self.capabilities:
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
25 if cap.startswith(name_eq):
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
26 return cap[len(name_eq):]
ffb895f16925 add support for streaming clone.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 1089
diff changeset
27 return False
5255
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
28
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
29 def requirecap(self, name, purpose):
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
30 '''raise an exception if the given capability is not present'''
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
31 if not self.capable(name):
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
32 raise NoCapability(_('cannot %s; remote repository does not '
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
33 'support the %r capability') %
65dc707606ed Push capability checking into protocol-level code.
Bryan O'Sullivan <bos@serpentine.com>
parents: 4635
diff changeset
34 (purpose, name))