Mercurial > hg
view hgext/largefiles/localstore.py @ 27344:43c00ca887d1
merge: have merge.update use a matcher instead of partial fn
This is relatively rarely used functionality, but migrating this to a
matcher will make future work on narrow clones more feasible.
author | Augie Fackler <augie@google.com> |
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date | Mon, 14 Dec 2015 18:54:03 -0500 |
parents | c082a4756ed7 |
children | 40bd01be5c25 |
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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''' 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): self.remote = remote.local() super(localstore, self).__init__(ui, repo, self.remote.url()) def put(self, source, hash): if lfutil.instore(self.remote, hash): return lfutil.link(source, 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): path = lfutil.findfile(self.remote, hash) if not path: raise basestore.StoreError(filename, hash, self.url, _("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] storepath, exists = lfutil.findstorepath(self.remote, expecthash) verified.add(key) if not exists: self.ui.warn( _('changeset %s: %s references missing %s\n') % (cset, filename, storepath)) return True # failed if contents: actualhash = lfutil.hashfile(storepath) if actualhash != expecthash: self.ui.warn( _('changeset %s: %s references corrupted %s\n') % (cset, filename, storepath)) return True # failed return False