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# Copyright 2009-2010 Gregory P. Ward |
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# Copyright 2009-2010 Intelerad Medical Systems Incorporated |
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# Copyright 2010-2011 Fog Creek Software |
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# Copyright 2010-2011 Unity Technologies |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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'''Store class for local filesystem.''' |
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import os |
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from mercurial import util |
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from mercurial.i18n import _ |
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import lfutil |
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import basestore |
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class localstore(basestore.basestore): |
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'''Because there is a system wide cache, the local store always uses that |
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cache. Since the cache is updated elsewhere, we can just read from it here |
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as if it were the store.''' |
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def __init__(self, ui, repo, remote): |
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url = os.path.join(remote.path, '.hg', lfutil.longname) |
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super(localstore, self).__init__(ui, repo, util.expandpath(url)) |
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def put(self, source, filename, hash): |
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'''Any file that is put must already be in the system wide cache so do |
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nothing.''' |
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return |
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def exists(self, hash): |
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return lfutil.insystemcache(self.repo.ui, hash) |
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def _getfile(self, tmpfile, filename, hash): |
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if lfutil.insystemcache(self.ui, hash): |
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return lfutil.systemcachepath(self.ui, hash) |
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raise basestore.StoreError(filename, hash, '', |
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_("Can't get file locally")) |
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def _verifyfile(self, cctx, cset, contents, standin, verified): |
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filename = lfutil.splitstandin(standin) |
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if not filename: |
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return False |
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fctx = cctx[standin] |
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key = (filename, fctx.filenode()) |
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if key in verified: |
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return False |
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expecthash = fctx.data()[0:40] |
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verified.add(key) |
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if not lfutil.insystemcache(self.ui, expecthash): |
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self.ui.warn( |
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_('changeset %s: %s missing\n' |
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' (looked for hash %s)\n') |
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% (cset, filename, expecthash)) |
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return True # failed |
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if contents: |
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storepath = lfutil.systemcachepath(self.ui, expecthash) |
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actualhash = lfutil.hashfile(storepath) |
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if actualhash != expecthash: |
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self.ui.warn( |
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_('changeset %s: %s: contents differ\n' |
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' (%s:\n' |
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' expected hash %s,\n' |
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' but got %s)\n') |
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% (cset, filename, storepath, expecthash, actualhash)) |
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return True # failed |
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return False |