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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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from mercurial.i18n import _
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from mercurial.pycompat import open
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from mercurial import util
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from . import (
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basestore,
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lfutil,
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)
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class localstore(basestore.basestore):
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"""localstore first attempts to grab files out of the store in the remote
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Mercurial repository. Failing that, it attempts to grab the files from
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the user cache."""
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def __init__(self, ui, repo, remote):
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self.remote = remote.local()
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super(localstore, self).__init__(ui, repo, self.remote.url())
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def put(self, source, hash):
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if lfutil.instore(self.remote, hash):
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return
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lfutil.link(source, lfutil.storepath(self.remote, hash))
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def exists(self, hashes):
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retval = {}
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for hash in hashes:
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retval[hash] = lfutil.instore(self.remote, hash)
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return retval
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def _getfile(self, tmpfile, filename, hash):
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path = lfutil.findfile(self.remote, hash)
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if not path:
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raise basestore.StoreError(
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filename, hash, self.url, _(b"can't get file locally")
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)
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with open(path, b'rb') as fd:
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return lfutil.copyandhash(util.filechunkiter(fd), tmpfile)
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def _verifyfiles(self, contents, filestocheck):
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failed = False
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for cset, filename, expectedhash in filestocheck:
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storepath, exists = lfutil.findstorepath(self.repo, expectedhash)
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if not exists:
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storepath, exists = lfutil.findstorepath(
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self.remote, expectedhash
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)
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if not exists:
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self.ui.warn(
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_(b'changeset %s: %s references missing %s\n')
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% (cset, filename, storepath)
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)
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failed = True
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elif contents:
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actualhash = lfutil.hashfile(storepath)
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if actualhash != expectedhash:
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self.ui.warn(
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_(b'changeset %s: %s references corrupted %s\n')
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% (cset, filename, storepath)
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)
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failed = True
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return failed
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