Mercurial > hg
view hgext/largefiles/localstore.py @ 18146:819c7e10d60d
largefiles: simplify lfutil.getstandinmatcher by inlining getmatcher
author | Mads Kiilerich <madski@unity3d.com> |
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date | Thu, 13 Dec 2012 19:19:06 +0100 |
parents | fbb732a8f2b9 |
children | 5206af8894a3 |
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# Copyright 2009-2010 Gregory P. Ward # Copyright 2009-2010 Intelerad Medical Systems Incorporated # Copyright 2010-2011 Fog Creek Software # Copyright 2010-2011 Unity Technologies # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. '''store class for local filesystem''' import os from mercurial import util from mercurial.i18n import _ import lfutil import basestore class localstore(basestore.basestore): '''localstore first attempts to grab files out of the store in the remote Mercurial repository. Failing that, it attempts to grab the files from the user cache.''' def __init__(self, ui, repo, remote): url = os.path.join(remote.local().path, '.hg', lfutil.longname) super(localstore, self).__init__(ui, repo, util.expandpath(url)) self.remote = remote.local() def put(self, source, hash): util.makedirs(os.path.dirname(lfutil.storepath(self.remote, hash))) if lfutil.instore(self.remote, hash): return lfutil.link(lfutil.storepath(self.repo, hash), lfutil.storepath(self.remote, hash)) def exists(self, hashes): retval = {} for hash in hashes: retval[hash] = lfutil.instore(self.remote, hash) return retval def _getfile(self, tmpfile, filename, hash): if lfutil.instore(self.remote, hash): path = lfutil.storepath(self.remote, hash) elif lfutil.inusercache(self.ui, hash): path = lfutil.usercachepath(self.ui, hash) else: raise basestore.StoreError(filename, hash, '', _("can't get file locally")) fd = open(path, 'rb') try: return lfutil.copyandhash(fd, tmpfile) finally: fd.close() def _verifyfile(self, cctx, cset, contents, standin, verified): filename = lfutil.splitstandin(standin) if not filename: return False fctx = cctx[standin] key = (filename, fctx.filenode()) if key in verified: return False expecthash = fctx.data()[0:40] verified.add(key) if not lfutil.instore(self.remote, expecthash): self.ui.warn( _('changeset %s: %s missing\n' ' (looked for hash %s)\n') % (cset, filename, expecthash)) return True # failed if contents: storepath = lfutil.storepath(self.remote, expecthash) actualhash = lfutil.hashfile(storepath) if actualhash != expecthash: self.ui.warn( _('changeset %s: %s: contents differ\n' ' (%s:\n' ' expected hash %s,\n' ' but got %s)\n') % (cset, filename, storepath, expecthash, actualhash)) return True # failed return False