Mercurial > hg
annotate hgext/largefiles/localstore.py @ 19000:eaf146e811a4
largefiles: refactoring - use findfile in localstore._getfile
author | Mads Kiilerich <madski@unity3d.com> |
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date | Mon, 15 Apr 2013 23:35:43 +0200 |
parents | d035c3902111 |
children | 5083baa6cbf8 |
rev | line source |
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15168 | 1 # Copyright 2009-2010 Gregory P. Ward |
2 # Copyright 2009-2010 Intelerad Medical Systems Incorporated | |
3 # Copyright 2010-2011 Fog Creek Software | |
4 # Copyright 2010-2011 Unity Technologies | |
5 # | |
6 # This software may be used and distributed according to the terms of the | |
7 # GNU General Public License version 2 or any later version. | |
8 | |
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9 '''store class for local filesystem''' |
15168 | 10 |
11 from mercurial.i18n import _ | |
12 | |
13 import lfutil | |
14 import basestore | |
15 | |
16 class localstore(basestore.basestore): | |
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17 '''localstore first attempts to grab files out of the store in the remote |
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18 Mercurial repository. Failing that, it attempts to grab the files from |
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19 the user cache.''' |
15168 | 20 |
21 def __init__(self, ui, repo, remote): | |
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22 self.remote = remote.local() |
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23 super(localstore, self).__init__(ui, repo, self.remote.url()) |
15168 | 24 |
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25 def put(self, source, hash): |
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26 if lfutil.instore(self.remote, hash): |
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27 return |
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28 lfutil.link(lfutil.storepath(self.repo, hash), |
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29 lfutil.storepath(self.remote, hash)) |
15168 | 30 |
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31 def exists(self, hashes): |
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32 retval = {} |
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33 for hash in hashes: |
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34 retval[hash] = lfutil.instore(self.remote, hash) |
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35 return retval |
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36 |
15168 | 37 |
38 def _getfile(self, tmpfile, filename, hash): | |
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39 path = lfutil.findfile(self.remote, hash) |
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40 if not path: |
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41 raise basestore.StoreError(filename, hash, self.url, |
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42 _("can't get file locally")) |
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43 fd = open(path, 'rb') |
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44 try: |
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45 return lfutil.copyandhash(fd, tmpfile) |
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46 finally: |
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47 fd.close() |
15168 | 48 |
49 def _verifyfile(self, cctx, cset, contents, standin, verified): | |
50 filename = lfutil.splitstandin(standin) | |
51 if not filename: | |
52 return False | |
53 fctx = cctx[standin] | |
54 key = (filename, fctx.filenode()) | |
55 if key in verified: | |
56 return False | |
57 | |
58 expecthash = fctx.data()[0:40] | |
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59 storepath = lfutil.storepath(self.remote, expecthash) |
15168 | 60 verified.add(key) |
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61 if not lfutil.instore(self.remote, expecthash): |
15168 | 62 self.ui.warn( |
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63 _('changeset %s: %s references missing %s\n') |
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64 % (cset, filename, storepath)) |
15168 | 65 return True # failed |
66 | |
67 if contents: | |
68 actualhash = lfutil.hashfile(storepath) | |
69 if actualhash != expecthash: | |
70 self.ui.warn( | |
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71 _('changeset %s: %s references corrupted %s\n') |
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72 % (cset, filename, storepath)) |
15168 | 73 return True # failed |
74 return False |