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1 | 1 | # Copyright 2009-2010 Gregory P. Ward |
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2 | 2 | # Copyright 2009-2010 Intelerad Medical Systems Incorporated |
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3 | 3 | # Copyright 2010-2011 Fog Creek Software |
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4 | 4 | # Copyright 2010-2011 Unity Technologies |
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5 | 5 | # |
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6 | 6 | # This software may be used and distributed according to the terms of the |
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7 | 7 | # GNU General Public License version 2 or any later version. |
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8 | 8 | |
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9 | 9 | '''High-level command function for lfconvert, plus the cmdtable.''' |
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10 | 10 | |
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11 | 11 | import os |
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12 | 12 | import shutil |
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13 | 13 | |
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14 | 14 | from mercurial import util, match as match_, hg, node, context, error, cmdutil |
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15 | 15 | from mercurial.i18n import _ |
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16 | from mercurial.lock import release | |
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16 | 17 | |
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17 | 18 | import lfutil |
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18 | 19 | import basestore |
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19 | 20 | |
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20 | 21 | # -- Commands ---------------------------------------------------------- |
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21 | 22 | |
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22 | 23 | def lfconvert(ui, src, dest, *pats, **opts): |
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23 | 24 | '''convert a normal repository to a largefiles repository |
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24 | 25 | |
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25 | 26 | Convert repository SOURCE to a new repository DEST, identical to |
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26 | 27 | SOURCE except that certain files will be converted as largefiles: |
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27 | 28 | specifically, any file that matches any PATTERN *or* whose size is |
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28 | 29 | above the minimum size threshold is converted as a largefile. The |
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29 | 30 | size used to determine whether or not to track a file as a |
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30 | 31 | largefile is the size of the first version of the file. The |
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31 | 32 | minimum size can be specified either with --size or in |
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32 | 33 | configuration as ``largefiles.size``. |
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33 | 34 | |
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34 | 35 | After running this command you will need to make sure that |
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35 | 36 | largefiles is enabled anywhere you intend to push the new |
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36 | 37 | repository. |
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37 | 38 | |
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38 | 39 | Use --to-normal to convert largefiles back to normal files; after |
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39 | 40 | this, the DEST repository can be used without largefiles at all.''' |
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40 | 41 | |
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41 | 42 | if opts['to_normal']: |
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42 | 43 | tolfile = False |
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43 | 44 | else: |
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44 | 45 | tolfile = True |
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45 | 46 | size = lfutil.getminsize(ui, True, opts.get('size'), default=None) |
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46 | 47 | |
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47 | 48 | if not hg.islocal(src): |
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48 | 49 | raise util.Abort(_('%s is not a local Mercurial repo') % src) |
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49 | 50 | if not hg.islocal(dest): |
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50 | 51 | raise util.Abort(_('%s is not a local Mercurial repo') % dest) |
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51 | 52 | |
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52 | 53 | rsrc = hg.repository(ui, src) |
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53 | 54 | ui.status(_('initializing destination %s\n') % dest) |
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54 | 55 | rdst = hg.repository(ui, dest, create=True) |
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55 | 56 | |
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56 | 57 | success = False |
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58 | dstwlock = dstlock = None | |
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57 | 59 | try: |
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58 | 60 | # Lock destination to prevent modification while it is converted to. |
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59 | 61 | # Don't need to lock src because we are just reading from its history |
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60 | 62 | # which can't change. |
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63 | dstwlock = rdst.wlock() | |
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61 | 64 | dstlock = rdst.lock() |
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62 | 65 | |
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63 | 66 | # Get a list of all changesets in the source. The easy way to do this |
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64 | 67 | # is to simply walk the changelog, using changelog.nodesbewteen(). |
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65 | 68 | # Take a look at mercurial/revlog.py:639 for more details. |
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66 | 69 | # Use a generator instead of a list to decrease memory usage |
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67 | 70 | ctxs = (rsrc[ctx] for ctx in rsrc.changelog.nodesbetween(None, |
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68 | 71 | rsrc.heads())[0]) |
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69 | 72 | revmap = {node.nullid: node.nullid} |
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70 | 73 | if tolfile: |
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71 | 74 | lfiles = set() |
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72 | 75 | normalfiles = set() |
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73 | 76 | if not pats: |
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74 | 77 | pats = ui.configlist(lfutil.longname, 'patterns', default=[]) |
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75 | 78 | if pats: |
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76 | 79 | matcher = match_.match(rsrc.root, '', list(pats)) |
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77 | 80 | else: |
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78 | 81 | matcher = None |
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79 | 82 | |
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80 | 83 | lfiletohash = {} |
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81 | 84 | for ctx in ctxs: |
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82 | 85 | ui.progress(_('converting revisions'), ctx.rev(), |
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83 | 86 | unit=_('revision'), total=rsrc['tip'].rev()) |
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84 | 87 | _lfconvert_addchangeset(rsrc, rdst, ctx, revmap, |
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85 | 88 | lfiles, normalfiles, matcher, size, lfiletohash) |
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86 | 89 | ui.progress(_('converting revisions'), None) |
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87 | 90 | |
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88 | 91 | if os.path.exists(rdst.wjoin(lfutil.shortname)): |
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89 | 92 | shutil.rmtree(rdst.wjoin(lfutil.shortname)) |
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90 | 93 | |
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91 | 94 | for f in lfiletohash.keys(): |
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92 | 95 | if os.path.isfile(rdst.wjoin(f)): |
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93 | 96 | os.unlink(rdst.wjoin(f)) |
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94 | 97 | try: |
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95 | 98 | os.removedirs(os.path.dirname(rdst.wjoin(f))) |
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96 | 99 | except OSError: |
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97 | 100 | pass |
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98 | 101 | |
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99 | 102 | # If there were any files converted to largefiles, add largefiles |
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100 | 103 | # to the destination repository's requirements. |
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101 | 104 | if lfiles: |
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102 | 105 | rdst.requirements.add('largefiles') |
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103 | 106 | rdst._writerequirements() |
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104 | 107 | else: |
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105 | 108 | for ctx in ctxs: |
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106 | 109 | ui.progress(_('converting revisions'), ctx.rev(), |
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107 | 110 | unit=_('revision'), total=rsrc['tip'].rev()) |
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108 | 111 | _addchangeset(ui, rsrc, rdst, ctx, revmap) |
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109 | 112 | |
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110 | 113 | ui.progress(_('converting revisions'), None) |
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111 | 114 | success = True |
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112 | 115 | finally: |
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116 | rdst.dirstate.clear() | |
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117 | release(dstlock, dstwlock) | |
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113 | 118 | if not success: |
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114 | 119 | # we failed, remove the new directory |
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115 | 120 | shutil.rmtree(rdst.root) |
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116 | dstlock.release() | |
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117 | 121 | |
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118 | 122 | def _addchangeset(ui, rsrc, rdst, ctx, revmap): |
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119 | 123 | # Convert src parents to dst parents |
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120 | 124 | parents = _convertparents(ctx, revmap) |
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121 | 125 | |
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122 | 126 | # Generate list of changed files |
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123 | 127 | files = _getchangedfiles(ctx, parents) |
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124 | 128 | |
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125 | 129 | def getfilectx(repo, memctx, f): |
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126 | 130 | if lfutil.standin(f) in files: |
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127 | 131 | # if the file isn't in the manifest then it was removed |
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128 | 132 | # or renamed, raise IOError to indicate this |
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129 | 133 | try: |
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130 | 134 | fctx = ctx.filectx(lfutil.standin(f)) |
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131 | 135 | except error.LookupError: |
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132 | 136 | raise IOError() |
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133 | 137 | renamed = fctx.renamed() |
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134 | 138 | if renamed: |
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135 | 139 | renamed = lfutil.splitstandin(renamed[0]) |
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136 | 140 | |
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137 | 141 | hash = fctx.data().strip() |
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138 | 142 | path = lfutil.findfile(rsrc, hash) |
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139 | 143 | ### TODO: What if the file is not cached? |
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140 | 144 | data = '' |
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141 | 145 | fd = None |
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142 | 146 | try: |
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143 | 147 | fd = open(path, 'rb') |
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144 | 148 | data = fd.read() |
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145 | 149 | finally: |
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146 | 150 | if fd: |
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147 | 151 | fd.close() |
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148 | 152 | return context.memfilectx(f, data, 'l' in fctx.flags(), |
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149 | 153 | 'x' in fctx.flags(), renamed) |
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150 | 154 | else: |
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151 | 155 | return _getnormalcontext(repo.ui, ctx, f, revmap) |
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152 | 156 | |
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153 | 157 | dstfiles = [] |
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154 | 158 | for file in files: |
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155 | 159 | if lfutil.isstandin(file): |
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156 | 160 | dstfiles.append(lfutil.splitstandin(file)) |
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157 | 161 | else: |
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158 | 162 | dstfiles.append(file) |
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159 | 163 | # Commit |
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160 | 164 | _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap) |
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161 | 165 | |
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162 | 166 | def _lfconvert_addchangeset(rsrc, rdst, ctx, revmap, lfiles, normalfiles, |
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163 | 167 | matcher, size, lfiletohash): |
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164 | 168 | # Convert src parents to dst parents |
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165 | 169 | parents = _convertparents(ctx, revmap) |
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166 | 170 | |
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167 | 171 | # Generate list of changed files |
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168 | 172 | files = _getchangedfiles(ctx, parents) |
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169 | 173 | |
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170 | 174 | dstfiles = [] |
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171 | 175 | for f in files: |
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172 | 176 | if f not in lfiles and f not in normalfiles: |
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173 | 177 | islfile = _islfile(f, ctx, matcher, size) |
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174 | 178 | # If this file was renamed or copied then copy |
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175 | 179 | # the lfileness of its predecessor |
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176 | 180 | if f in ctx.manifest(): |
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177 | 181 | fctx = ctx.filectx(f) |
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178 | 182 | renamed = fctx.renamed() |
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179 | 183 | renamedlfile = renamed and renamed[0] in lfiles |
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180 | 184 | islfile |= renamedlfile |
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181 | 185 | if 'l' in fctx.flags(): |
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182 | 186 | if renamedlfile: |
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183 | 187 | raise util.Abort( |
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184 | 188 | _('renamed/copied largefile %s becomes symlink') |
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185 | 189 | % f) |
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186 | 190 | islfile = False |
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187 | 191 | if islfile: |
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188 | 192 | lfiles.add(f) |
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189 | 193 | else: |
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190 | 194 | normalfiles.add(f) |
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191 | 195 | |
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192 | 196 | if f in lfiles: |
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193 | 197 | dstfiles.append(lfutil.standin(f)) |
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194 | 198 | # largefile in manifest if it has not been removed/renamed |
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195 | 199 | if f in ctx.manifest(): |
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196 | 200 | fctx = ctx.filectx(f) |
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197 | 201 | if 'l' in fctx.flags(): |
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198 | 202 | renamed = fctx.renamed() |
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199 | 203 | if renamed and renamed[0] in lfiles: |
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200 | 204 | raise util.Abort(_('largefile %s becomes symlink') % f) |
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201 | 205 | |
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202 | 206 | # largefile was modified, update standins |
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203 | 207 | fullpath = rdst.wjoin(f) |
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204 | 208 | util.makedirs(os.path.dirname(fullpath)) |
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205 | 209 | m = util.sha1('') |
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206 | 210 | m.update(ctx[f].data()) |
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207 | 211 | hash = m.hexdigest() |
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208 | 212 | if f not in lfiletohash or lfiletohash[f] != hash: |
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209 | 213 | try: |
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210 | 214 | fd = open(fullpath, 'wb') |
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211 | 215 | fd.write(ctx[f].data()) |
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212 | 216 | finally: |
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213 | 217 | if fd: |
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214 | 218 | fd.close() |
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215 | 219 | executable = 'x' in ctx[f].flags() |
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216 | 220 | os.chmod(fullpath, lfutil.getmode(executable)) |
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217 | 221 | lfutil.writestandin(rdst, lfutil.standin(f), hash, |
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218 | 222 | executable) |
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219 | 223 | lfiletohash[f] = hash |
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220 | 224 | else: |
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221 | 225 | # normal file |
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222 | 226 | dstfiles.append(f) |
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223 | 227 | |
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224 | 228 | def getfilectx(repo, memctx, f): |
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225 | 229 | if lfutil.isstandin(f): |
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226 | 230 | # if the file isn't in the manifest then it was removed |
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227 | 231 | # or renamed, raise IOError to indicate this |
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228 | 232 | srcfname = lfutil.splitstandin(f) |
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229 | 233 | try: |
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230 | 234 | fctx = ctx.filectx(srcfname) |
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231 | 235 | except error.LookupError: |
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232 | 236 | raise IOError() |
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233 | 237 | renamed = fctx.renamed() |
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234 | 238 | if renamed: |
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235 | 239 | # standin is always a largefile because largefile-ness |
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236 | 240 | # doesn't change after rename or copy |
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237 | 241 | renamed = lfutil.standin(renamed[0]) |
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238 | 242 | |
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239 | 243 | return context.memfilectx(f, lfiletohash[srcfname] + '\n', 'l' in |
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240 | 244 | fctx.flags(), 'x' in fctx.flags(), renamed) |
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241 | 245 | else: |
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242 | 246 | return _getnormalcontext(repo.ui, ctx, f, revmap) |
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243 | 247 | |
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244 | 248 | # Commit |
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245 | 249 | _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap) |
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246 | 250 | |
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247 | 251 | def _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap): |
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248 | 252 | mctx = context.memctx(rdst, parents, ctx.description(), dstfiles, |
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249 | 253 | getfilectx, ctx.user(), ctx.date(), ctx.extra()) |
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250 | 254 | ret = rdst.commitctx(mctx) |
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251 | 255 | rdst.setparents(ret) |
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252 | 256 | revmap[ctx.node()] = rdst.changelog.tip() |
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253 | 257 | |
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254 | 258 | # Generate list of changed files |
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255 | 259 | def _getchangedfiles(ctx, parents): |
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256 | 260 | files = set(ctx.files()) |
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257 | 261 | if node.nullid not in parents: |
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258 | 262 | mc = ctx.manifest() |
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259 | 263 | mp1 = ctx.parents()[0].manifest() |
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260 | 264 | mp2 = ctx.parents()[1].manifest() |
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261 | 265 | files |= (set(mp1) | set(mp2)) - set(mc) |
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262 | 266 | for f in mc: |
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263 | 267 | if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f, None): |
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264 | 268 | files.add(f) |
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265 | 269 | return files |
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266 | 270 | |
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267 | 271 | # Convert src parents to dst parents |
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268 | 272 | def _convertparents(ctx, revmap): |
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269 | 273 | parents = [] |
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270 | 274 | for p in ctx.parents(): |
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271 | 275 | parents.append(revmap[p.node()]) |
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272 | 276 | while len(parents) < 2: |
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273 | 277 | parents.append(node.nullid) |
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274 | 278 | return parents |
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275 | 279 | |
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276 | 280 | # Get memfilectx for a normal file |
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277 | 281 | def _getnormalcontext(ui, ctx, f, revmap): |
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278 | 282 | try: |
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279 | 283 | fctx = ctx.filectx(f) |
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280 | 284 | except error.LookupError: |
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281 | 285 | raise IOError() |
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282 | 286 | renamed = fctx.renamed() |
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283 | 287 | if renamed: |
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284 | 288 | renamed = renamed[0] |
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285 | 289 | |
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286 | 290 | data = fctx.data() |
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287 | 291 | if f == '.hgtags': |
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288 | 292 | data = _converttags (ui, revmap, data) |
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289 | 293 | return context.memfilectx(f, data, 'l' in fctx.flags(), |
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290 | 294 | 'x' in fctx.flags(), renamed) |
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291 | 295 | |
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292 | 296 | # Remap tag data using a revision map |
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293 | 297 | def _converttags(ui, revmap, data): |
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294 | 298 | newdata = [] |
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295 | 299 | for line in data.splitlines(): |
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296 | 300 | try: |
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297 | 301 | id, name = line.split(' ', 1) |
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298 | 302 | except ValueError: |
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299 | 303 | ui.warn(_('skipping incorrectly formatted tag %s\n' |
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300 | 304 | % line)) |
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301 | 305 | continue |
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302 | 306 | try: |
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303 | 307 | newid = node.bin(id) |
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304 | 308 | except TypeError: |
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305 | 309 | ui.warn(_('skipping incorrectly formatted id %s\n' |
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306 | 310 | % id)) |
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307 | 311 | continue |
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308 | 312 | try: |
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309 | 313 | newdata.append('%s %s\n' % (node.hex(revmap[newid]), |
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310 | 314 | name)) |
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311 | 315 | except KeyError: |
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312 | 316 | ui.warn(_('no mapping for id %s\n') % id) |
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313 | 317 | continue |
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314 | 318 | return ''.join(newdata) |
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315 | 319 | |
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316 | 320 | def _islfile(file, ctx, matcher, size): |
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317 | 321 | '''Return true if file should be considered a largefile, i.e. |
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318 | 322 | matcher matches it or it is larger than size.''' |
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319 | 323 | # never store special .hg* files as largefiles |
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320 | 324 | if file == '.hgtags' or file == '.hgignore' or file == '.hgsigs': |
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321 | 325 | return False |
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322 | 326 | if matcher and matcher(file): |
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323 | 327 | return True |
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324 | 328 | try: |
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325 | 329 | return ctx.filectx(file).size() >= size * 1024 * 1024 |
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326 | 330 | except error.LookupError: |
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327 | 331 | return False |
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328 | 332 | |
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329 | 333 | def uploadlfiles(ui, rsrc, rdst, files): |
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330 | 334 | '''upload largefiles to the central store''' |
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331 | 335 | |
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332 | 336 | if not files: |
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333 | 337 | return |
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334 | 338 | |
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335 | 339 | store = basestore._openstore(rsrc, rdst, put=True) |
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336 | 340 | |
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337 | 341 | at = 0 |
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338 | 342 | files = filter(lambda h: not store.exists(h), files) |
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339 | 343 | for hash in files: |
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340 | 344 | ui.progress(_('uploading largefiles'), at, unit='largefile', |
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341 | 345 | total=len(files)) |
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342 | 346 | source = lfutil.findfile(rsrc, hash) |
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343 | 347 | if not source: |
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344 | 348 | raise util.Abort(_('largefile %s missing from store' |
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345 | 349 | ' (needs to be uploaded)') % hash) |
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346 | 350 | # XXX check for errors here |
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347 | 351 | store.put(source, hash) |
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348 | 352 | at += 1 |
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349 | 353 | ui.progress(_('uploading largefiles'), None) |
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350 | 354 | |
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351 | 355 | def verifylfiles(ui, repo, all=False, contents=False): |
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352 | 356 | '''Verify that every big file revision in the current changeset |
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353 | 357 | exists in the central store. With --contents, also verify that |
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354 | 358 | the contents of each big file revision are correct (SHA-1 hash |
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355 | 359 | matches the revision ID). With --all, check every changeset in |
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356 | 360 | this repository.''' |
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357 | 361 | if all: |
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358 | 362 | # Pass a list to the function rather than an iterator because we know a |
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359 | 363 | # list will work. |
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360 | 364 | revs = range(len(repo)) |
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361 | 365 | else: |
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362 | 366 | revs = ['.'] |
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363 | 367 | |
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364 | 368 | store = basestore._openstore(repo) |
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365 | 369 | return store.verify(revs, contents=contents) |
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366 | 370 | |
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367 | 371 | def cachelfiles(ui, repo, node): |
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368 | 372 | '''cachelfiles ensures that all largefiles needed by the specified revision |
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369 | 373 | are present in the repository's largefile cache. |
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370 | 374 | |
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371 | 375 | returns a tuple (cached, missing). cached is the list of files downloaded |
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372 | 376 | by this operation; missing is the list of files that were needed but could |
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373 | 377 | not be found.''' |
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374 | 378 | lfiles = lfutil.listlfiles(repo, node) |
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375 | 379 | toget = [] |
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376 | 380 | |
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377 | 381 | for lfile in lfiles: |
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378 | 382 | # If we are mid-merge, then we have to trust the standin that is in the |
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379 | 383 | # working copy to have the correct hashvalue. This is because the |
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380 | 384 | # original hg.merge() already updated the standin as part of the normal |
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381 | 385 | # merge process -- we just have to udpate the largefile to match. |
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382 | 386 | if (getattr(repo, "_ismerging", False) and |
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383 | 387 | os.path.exists(repo.wjoin(lfutil.standin(lfile)))): |
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384 | 388 | expectedhash = lfutil.readstandin(repo, lfile) |
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385 | 389 | else: |
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386 | 390 | expectedhash = repo[node][lfutil.standin(lfile)].data().strip() |
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387 | 391 | |
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388 | 392 | # if it exists and its hash matches, it might have been locally |
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389 | 393 | # modified before updating and the user chose 'local'. in this case, |
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390 | 394 | # it will not be in any store, so don't look for it. |
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391 | 395 | if ((not os.path.exists(repo.wjoin(lfile)) or |
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392 | 396 | expectedhash != lfutil.hashfile(repo.wjoin(lfile))) and |
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393 | 397 | not lfutil.findfile(repo, expectedhash)): |
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394 | 398 | toget.append((lfile, expectedhash)) |
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395 | 399 | |
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396 | 400 | if toget: |
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397 | 401 | store = basestore._openstore(repo) |
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398 | 402 | ret = store.get(toget) |
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399 | 403 | return ret |
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400 | 404 | |
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401 | 405 | return ([], []) |
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402 | 406 | |
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403 | 407 | def updatelfiles(ui, repo, filelist=None, printmessage=True): |
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404 | 408 | wlock = repo.wlock() |
|
405 | 409 | try: |
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406 | 410 | lfdirstate = lfutil.openlfdirstate(ui, repo) |
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407 | 411 | lfiles = set(lfutil.listlfiles(repo)) | set(lfdirstate) |
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408 | 412 | |
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409 | 413 | if filelist is not None: |
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410 | 414 | lfiles = [f for f in lfiles if f in filelist] |
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411 | 415 | |
|
412 | 416 | printed = False |
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413 | 417 | if printmessage and lfiles: |
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414 | 418 | ui.status(_('getting changed largefiles\n')) |
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415 | 419 | printed = True |
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416 | 420 | cachelfiles(ui, repo, '.') |
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417 | 421 | |
|
418 | 422 | updated, removed = 0, 0 |
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419 | 423 | for i in map(lambda f: _updatelfile(repo, lfdirstate, f), lfiles): |
|
420 | 424 | # increment the appropriate counter according to _updatelfile's |
|
421 | 425 | # return value |
|
422 | 426 | updated += i > 0 and i or 0 |
|
423 | 427 | removed -= i < 0 and i or 0 |
|
424 | 428 | if printmessage and (removed or updated) and not printed: |
|
425 | 429 | ui.status(_('getting changed largefiles\n')) |
|
426 | 430 | printed = True |
|
427 | 431 | |
|
428 | 432 | lfdirstate.write() |
|
429 | 433 | if printed and printmessage: |
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430 | 434 | ui.status(_('%d largefiles updated, %d removed\n') % (updated, |
|
431 | 435 | removed)) |
|
432 | 436 | finally: |
|
433 | 437 | wlock.release() |
|
434 | 438 | |
|
435 | 439 | def _updatelfile(repo, lfdirstate, lfile): |
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436 | 440 | '''updates a single largefile and copies the state of its standin from |
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437 | 441 | the repository's dirstate to its state in the lfdirstate. |
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438 | 442 | |
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439 | 443 | returns 1 if the file was modified, -1 if the file was removed, 0 if the |
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440 | 444 | file was unchanged, and None if the needed largefile was missing from the |
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441 | 445 | cache.''' |
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442 | 446 | ret = 0 |
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443 | 447 | abslfile = repo.wjoin(lfile) |
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444 | 448 | absstandin = repo.wjoin(lfutil.standin(lfile)) |
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445 | 449 | if os.path.exists(absstandin): |
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446 | 450 | if os.path.exists(absstandin+'.orig'): |
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447 | 451 | shutil.copyfile(abslfile, abslfile+'.orig') |
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448 | 452 | expecthash = lfutil.readstandin(repo, lfile) |
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449 | 453 | if (expecthash != '' and |
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450 | 454 | (not os.path.exists(abslfile) or |
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451 | 455 | expecthash != lfutil.hashfile(abslfile))): |
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452 | 456 | if not lfutil.copyfromcache(repo, expecthash, lfile): |
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453 | 457 | # use normallookup() to allocate entry in largefiles dirstate, |
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454 | 458 | # because lack of it misleads lfilesrepo.status() into |
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455 | 459 | # recognition that such cache missing files are REMOVED. |
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456 | 460 | lfdirstate.normallookup(lfile) |
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457 | 461 | return None # don't try to set the mode |
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458 | 462 | ret = 1 |
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459 | 463 | mode = os.stat(absstandin).st_mode |
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460 | 464 | if mode != os.stat(abslfile).st_mode: |
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461 | 465 | os.chmod(abslfile, mode) |
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462 | 466 | ret = 1 |
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463 | 467 | else: |
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464 | 468 | # Remove lfiles for which the standin is deleted, unless the |
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465 | 469 | # lfile is added to the repository again. This happens when a |
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466 | 470 | # largefile is converted back to a normal file: the standin |
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467 | 471 | # disappears, but a new (normal) file appears as the lfile. |
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468 | 472 | if os.path.exists(abslfile) and lfile not in repo[None]: |
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469 | 473 | util.unlinkpath(abslfile) |
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470 | 474 | ret = -1 |
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471 | 475 | state = repo.dirstate[lfutil.standin(lfile)] |
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472 | 476 | if state == 'n': |
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473 | 477 | # When rebasing, we need to synchronize the standin and the largefile, |
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474 | 478 | # because otherwise the largefile will get reverted. But for commit's |
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475 | 479 | # sake, we have to mark the file as unclean. |
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476 | 480 | if getattr(repo, "_isrebasing", False): |
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477 | 481 | lfdirstate.normallookup(lfile) |
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478 | 482 | else: |
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479 | 483 | lfdirstate.normal(lfile) |
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480 | 484 | elif state == 'r': |
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481 | 485 | lfdirstate.remove(lfile) |
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482 | 486 | elif state == 'a': |
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483 | 487 | lfdirstate.add(lfile) |
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484 | 488 | elif state == '?': |
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485 | 489 | lfdirstate.drop(lfile) |
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486 | 490 | return ret |
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487 | 491 | |
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488 | 492 | def catlfile(repo, lfile, rev, filename): |
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489 | 493 | hash = lfutil.readstandin(repo, lfile, rev) |
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490 | 494 | if not lfutil.inusercache(repo.ui, hash): |
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491 | 495 | store = basestore._openstore(repo) |
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492 | 496 | success, missing = store.get([(lfile, hash)]) |
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493 | 497 | if len(success) != 1: |
|
494 | 498 | raise util.Abort( |
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495 | 499 | _('largefile %s is not in cache and could not be downloaded') |
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496 | 500 | % lfile) |
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497 | 501 | path = lfutil.usercachepath(repo.ui, hash) |
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498 | 502 | fpout = cmdutil.makefileobj(repo, filename) |
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499 | 503 | fpin = open(path, "rb") |
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500 | 504 | fpout.write(fpin.read()) |
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501 | 505 | fpout.close() |
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502 | 506 | fpin.close() |
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503 | 507 | return 0 |
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504 | 508 | |
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505 | 509 | # -- hg commands declarations ------------------------------------------------ |
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506 | 510 | |
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507 | 511 | cmdtable = { |
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508 | 512 | 'lfconvert': (lfconvert, |
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509 | 513 | [('s', 'size', '', |
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510 | 514 | _('minimum size (MB) for files to be converted ' |
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511 | 515 | 'as largefiles'), |
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512 | 516 | 'SIZE'), |
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513 | 517 | ('', 'to-normal', False, |
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514 | 518 | _('convert from a largefiles repo to a normal repo')), |
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515 | 519 | ], |
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516 | 520 | _('hg lfconvert SOURCE DEST [FILE ...]')), |
|
517 | 521 | } |
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