annotate hgext/largefiles/localstore.py @ 17480:4e092da9d99f

spelling: Failing
author timeless@mozdev.org
date Fri, 17 Aug 2012 13:58:18 -0700
parents 5884812686f7
children fbb732a8f2b9
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1 # Copyright 2009-2010 Gregory P. Ward
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2 # Copyright 2009-2010 Intelerad Medical Systems Incorporated
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3 # Copyright 2010-2011 Fog Creek Software
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4 # Copyright 2010-2011 Unity Technologies
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9 '''store class for local filesystem'''
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10
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11 import os
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12
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13 from mercurial import util
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14 from mercurial.i18n import _
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15
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16 import lfutil
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17 import basestore
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18
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19 class localstore(basestore.basestore):
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20 '''localstore first attempts to grab files out of the store in the remote
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21 Mercurial repository. Failing that, it attempts to grab the files from
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22 the user cache.'''
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23
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24 def __init__(self, ui, repo, remote):
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25 url = os.path.join(remote.local().path, '.hg', lfutil.longname)
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26 super(localstore, self).__init__(ui, repo, util.expandpath(url))
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27 self.remote = remote.local()
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28
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29 def put(self, source, hash):
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30 util.makedirs(os.path.dirname(lfutil.storepath(self.remote, hash)))
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31 if lfutil.instore(self.remote, hash):
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32 return
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33 lfutil.link(lfutil.storepath(self.repo, hash),
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34 lfutil.storepath(self.remote, hash))
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35
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36 def exists(self, hash):
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37 return lfutil.instore(self.remote, hash)
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38
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39 def _getfile(self, tmpfile, filename, hash):
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40 if lfutil.instore(self.remote, hash):
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41 path = lfutil.storepath(self.remote, hash)
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42 elif lfutil.inusercache(self.ui, hash):
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43 path = lfutil.usercachepath(self.ui, hash)
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44 else:
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45 raise basestore.StoreError(filename, hash, '',
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46 _("can't get file locally"))
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47 fd = open(path, 'rb')
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48 try:
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49 return lfutil.copyandhash(fd, tmpfile)
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50 finally:
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51 fd.close()
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52
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53 def _verifyfile(self, cctx, cset, contents, standin, verified):
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54 filename = lfutil.splitstandin(standin)
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55 if not filename:
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56 return False
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57 fctx = cctx[standin]
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58 key = (filename, fctx.filenode())
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59 if key in verified:
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60 return False
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61
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62 expecthash = fctx.data()[0:40]
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63 verified.add(key)
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64 if not lfutil.instore(self.remote, expecthash):
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65 self.ui.warn(
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66 _('changeset %s: %s missing\n'
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67 ' (looked for hash %s)\n')
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68 % (cset, filename, expecthash))
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69 return True # failed
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70
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71 if contents:
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72 storepath = lfutil.storepath(self.remote, expecthash)
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73 actualhash = lfutil.hashfile(storepath)
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74 if actualhash != expecthash:
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75 self.ui.warn(
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76 _('changeset %s: %s: contents differ\n'
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77 ' (%s:\n'
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78 ' expected hash %s,\n'
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79 ' but got %s)\n')
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80 % (cset, filename, storepath, expecthash, actualhash))
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81 return True # failed
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82 return False