Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/version.py @ 687:44b30755d07c
Hide file hashes in log
There are six different kinds of revision numbers and hashes:
changeset hash and local number
manifest hash and local number
file hash and local number
We really ought to expose only the changeset hash and local number, so
begin hiding the others from the end user
manifest hash: 40d07cc930e84a9283d5e03ade23e3454401e148
author | Matt Mackall <mpm@selenic.com> |
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date | Tue, 12 Jul 2005 20:55:42 -0800 |
parents | 50da4bb9cab6 |
children | 7eb694a1c1af |
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# Copyright (C) 2005 by Intevation GmbH # Author(s): # Thomas Arendsen Hein <thomas@intevation.de> # # This program is free software under the GNU GPL (>=v2) # Read the file COPYING coming with the software for details. """ Mercurial version """ import os import os.path import re import time import util unknown_version = 'unknown' remembered_version = False def get_version(): """Return version information if available.""" try: from mercurial.__version__ import version except ImportError: version = unknown_version return version def write_version(version): """Overwrite version file.""" filename = os.path.join(os.path.dirname(__file__), '__version__.py') f = open(filename, 'w') f.write("# This file is auto-generated.\n") f.write("version = %r\n" % version) f.close() def remember_version(version=None): """Store version information.""" global remembered_version if not version and os.path.isdir(".hg"): f = os.popen("hg identify 2> %s" % util.nulldev) # use real hg installation ident = f.read()[:-1] if not f.close() and ident: ids = ident.split(' ', 1) version = ids.pop(0) if version[-1] == '+': version = version[:-1] modified = True else: modified = False if version.isalnum() and ids: for tag in ids[0].split('/'): # is a tag is suitable as a version number? if re.match(r'^(\d+\.)+[\w.-]+$', tag): version = tag break if modified: version += time.strftime('+%Y%m%d') if version: remembered_version = True write_version(version) def forget_version(): """Remove version information.""" if remembered_version: write_version(unknown_version)