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@@ -1,564 +1,565 b'' | |||
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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, errno |
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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, \ |
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15 | 15 | cmdutil, scmutil, commands |
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16 | 16 | from mercurial.i18n import _ |
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17 | 17 | from mercurial.lock import release |
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18 | 18 | |
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19 | 19 | import lfutil |
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20 | 20 | import basestore |
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21 | 21 | |
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22 | 22 | # -- Commands ---------------------------------------------------------- |
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23 | 23 | |
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24 | 24 | def lfconvert(ui, src, dest, *pats, **opts): |
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25 | 25 | '''convert a normal repository to a largefiles repository |
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26 | 26 | |
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27 | 27 | Convert repository SOURCE to a new repository DEST, identical to |
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28 | 28 | SOURCE except that certain files will be converted as largefiles: |
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29 | 29 | specifically, any file that matches any PATTERN *or* whose size is |
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30 | 30 | above the minimum size threshold is converted as a largefile. The |
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31 | 31 | size used to determine whether or not to track a file as a |
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32 | 32 | largefile is the size of the first version of the file. The |
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33 | 33 | minimum size can be specified either with --size or in |
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34 | 34 | configuration as ``largefiles.size``. |
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35 | 35 | |
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36 | 36 | After running this command you will need to make sure that |
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37 | 37 | largefiles is enabled anywhere you intend to push the new |
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38 | 38 | repository. |
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39 | 39 | |
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40 | 40 | Use --to-normal to convert largefiles back to normal files; after |
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41 | 41 | this, the DEST repository can be used without largefiles at all.''' |
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42 | 42 | |
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43 | 43 | if opts['to_normal']: |
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44 | 44 | tolfile = False |
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45 | 45 | else: |
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46 | 46 | tolfile = True |
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47 | 47 | size = lfutil.getminsize(ui, True, opts.get('size'), default=None) |
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48 | 48 | |
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49 | 49 | if not hg.islocal(src): |
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50 | 50 | raise util.Abort(_('%s is not a local Mercurial repo') % src) |
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51 | 51 | if not hg.islocal(dest): |
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52 | 52 | raise util.Abort(_('%s is not a local Mercurial repo') % dest) |
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53 | 53 | |
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54 | 54 | rsrc = hg.repository(ui, src) |
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55 | 55 | ui.status(_('initializing destination %s\n') % dest) |
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56 | 56 | rdst = hg.repository(ui, dest, create=True) |
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57 | 57 | |
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58 | 58 | success = False |
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59 | 59 | dstwlock = dstlock = None |
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60 | 60 | try: |
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61 | 61 | # Lock destination to prevent modification while it is converted to. |
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62 | 62 | # Don't need to lock src because we are just reading from its history |
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63 | 63 | # which can't change. |
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64 | 64 | dstwlock = rdst.wlock() |
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65 | 65 | dstlock = rdst.lock() |
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66 | 66 | |
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67 | 67 | # Get a list of all changesets in the source. The easy way to do this |
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68 | 68 | # is to simply walk the changelog, using changelog.nodesbetween(). |
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69 | 69 | # Take a look at mercurial/revlog.py:639 for more details. |
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70 | 70 | # Use a generator instead of a list to decrease memory usage |
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71 | 71 | ctxs = (rsrc[ctx] for ctx in rsrc.changelog.nodesbetween(None, |
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72 | 72 | rsrc.heads())[0]) |
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73 | 73 | revmap = {node.nullid: node.nullid} |
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74 | 74 | if tolfile: |
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75 | 75 | lfiles = set() |
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76 | 76 | normalfiles = set() |
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77 | 77 | if not pats: |
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78 | 78 | pats = ui.configlist(lfutil.longname, 'patterns', default=[]) |
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79 | 79 | if pats: |
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80 | 80 | matcher = match_.match(rsrc.root, '', list(pats)) |
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81 | 81 | else: |
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82 | 82 | matcher = None |
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83 | 83 | |
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84 | 84 | lfiletohash = {} |
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85 | 85 | for ctx in ctxs: |
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86 | 86 | ui.progress(_('converting revisions'), ctx.rev(), |
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87 | 87 | unit=_('revision'), total=rsrc['tip'].rev()) |
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88 | 88 | _lfconvert_addchangeset(rsrc, rdst, ctx, revmap, |
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89 | 89 | lfiles, normalfiles, matcher, size, lfiletohash) |
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90 | 90 | ui.progress(_('converting revisions'), None) |
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91 | 91 | |
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92 | 92 | if os.path.exists(rdst.wjoin(lfutil.shortname)): |
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93 | 93 | shutil.rmtree(rdst.wjoin(lfutil.shortname)) |
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94 | 94 | |
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95 | 95 | for f in lfiletohash.keys(): |
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96 | 96 | if os.path.isfile(rdst.wjoin(f)): |
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97 | 97 | os.unlink(rdst.wjoin(f)) |
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98 | 98 | try: |
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99 | 99 | os.removedirs(os.path.dirname(rdst.wjoin(f))) |
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100 | 100 | except OSError: |
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101 | 101 | pass |
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102 | 102 | |
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103 | 103 | # If there were any files converted to largefiles, add largefiles |
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104 | 104 | # to the destination repository's requirements. |
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105 | 105 | if lfiles: |
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106 | 106 | rdst.requirements.add('largefiles') |
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107 | 107 | rdst._writerequirements() |
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108 | 108 | else: |
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109 | 109 | for ctx in ctxs: |
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110 | 110 | ui.progress(_('converting revisions'), ctx.rev(), |
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111 | 111 | unit=_('revision'), total=rsrc['tip'].rev()) |
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112 | 112 | _addchangeset(ui, rsrc, rdst, ctx, revmap) |
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113 | 113 | |
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114 | 114 | ui.progress(_('converting revisions'), None) |
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115 | 115 | success = True |
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116 | 116 | finally: |
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117 | 117 | rdst.dirstate.clear() |
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118 | 118 | release(dstlock, dstwlock) |
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119 | 119 | if not success: |
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120 | 120 | # we failed, remove the new directory |
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121 | 121 | shutil.rmtree(rdst.root) |
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122 | 122 | |
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123 | 123 | def _addchangeset(ui, rsrc, rdst, ctx, revmap): |
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124 | 124 | # Convert src parents to dst parents |
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125 | 125 | parents = _convertparents(ctx, revmap) |
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126 | 126 | |
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127 | 127 | # Generate list of changed files |
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128 | 128 | files = _getchangedfiles(ctx, parents) |
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129 | 129 | |
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130 | 130 | def getfilectx(repo, memctx, f): |
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131 | 131 | if lfutil.standin(f) in files: |
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132 | 132 | # if the file isn't in the manifest then it was removed |
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133 | 133 | # or renamed, raise IOError to indicate this |
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134 | 134 | try: |
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135 | 135 | fctx = ctx.filectx(lfutil.standin(f)) |
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136 | 136 | except error.LookupError: |
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137 | 137 | raise IOError |
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138 | 138 | renamed = fctx.renamed() |
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139 | 139 | if renamed: |
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140 | 140 | renamed = lfutil.splitstandin(renamed[0]) |
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141 | 141 | |
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142 | 142 | hash = fctx.data().strip() |
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143 | 143 | path = lfutil.findfile(rsrc, hash) |
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144 | 144 | |
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145 | 145 | # If one file is missing, likely all files from this rev are |
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146 | 146 | if path is None: |
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147 | 147 | cachelfiles(ui, rsrc, ctx.node()) |
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148 | 148 | path = lfutil.findfile(rsrc, hash) |
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149 | 149 | |
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150 | 150 | if path is None: |
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151 | 151 | raise util.Abort( |
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152 | 152 | _("missing largefile \'%s\' from revision %s") |
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153 | 153 | % (f, node.hex(ctx.node()))) |
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154 | 154 | |
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155 | 155 | data = '' |
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156 | 156 | fd = None |
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157 | 157 | try: |
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158 | 158 | fd = open(path, 'rb') |
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159 | 159 | data = fd.read() |
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160 | 160 | finally: |
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161 | 161 | if fd: |
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162 | 162 | fd.close() |
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163 | 163 | return context.memfilectx(f, data, 'l' in fctx.flags(), |
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164 | 164 | 'x' in fctx.flags(), renamed) |
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165 | 165 | else: |
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166 | 166 | return _getnormalcontext(repo.ui, ctx, f, revmap) |
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167 | 167 | |
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168 | 168 | dstfiles = [] |
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169 | 169 | for file in files: |
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170 | 170 | if lfutil.isstandin(file): |
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171 | 171 | dstfiles.append(lfutil.splitstandin(file)) |
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172 | 172 | else: |
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173 | 173 | dstfiles.append(file) |
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174 | 174 | # Commit |
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175 | 175 | _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap) |
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176 | 176 | |
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177 | 177 | def _lfconvert_addchangeset(rsrc, rdst, ctx, revmap, lfiles, normalfiles, |
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178 | 178 | matcher, size, lfiletohash): |
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179 | 179 | # Convert src parents to dst parents |
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180 | 180 | parents = _convertparents(ctx, revmap) |
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181 | 181 | |
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182 | 182 | # Generate list of changed files |
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183 | 183 | files = _getchangedfiles(ctx, parents) |
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184 | 184 | |
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185 | 185 | dstfiles = [] |
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186 | 186 | for f in files: |
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187 | 187 | if f not in lfiles and f not in normalfiles: |
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188 | 188 | islfile = _islfile(f, ctx, matcher, size) |
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189 | 189 | # If this file was renamed or copied then copy |
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190 | 190 | # the largefile-ness of its predecessor |
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191 | 191 | if f in ctx.manifest(): |
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192 | 192 | fctx = ctx.filectx(f) |
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193 | 193 | renamed = fctx.renamed() |
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194 | 194 | renamedlfile = renamed and renamed[0] in lfiles |
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195 | 195 | islfile |= renamedlfile |
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196 | 196 | if 'l' in fctx.flags(): |
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197 | 197 | if renamedlfile: |
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198 | 198 | raise util.Abort( |
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199 | 199 | _('renamed/copied largefile %s becomes symlink') |
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200 | 200 | % f) |
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201 | 201 | islfile = False |
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202 | 202 | if islfile: |
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203 | 203 | lfiles.add(f) |
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204 | 204 | else: |
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205 | 205 | normalfiles.add(f) |
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206 | 206 | |
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207 | 207 | if f in lfiles: |
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208 | 208 | dstfiles.append(lfutil.standin(f)) |
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209 | 209 | # largefile in manifest if it has not been removed/renamed |
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210 | 210 | if f in ctx.manifest(): |
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211 | 211 | fctx = ctx.filectx(f) |
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212 | 212 | if 'l' in fctx.flags(): |
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213 | 213 | renamed = fctx.renamed() |
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214 | 214 | if renamed and renamed[0] in lfiles: |
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215 | 215 | raise util.Abort(_('largefile %s becomes symlink') % f) |
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216 | 216 | |
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217 | 217 | # largefile was modified, update standins |
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218 | 218 | fullpath = rdst.wjoin(f) |
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219 | 219 | util.makedirs(os.path.dirname(fullpath)) |
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220 | 220 | m = util.sha1('') |
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221 | 221 | m.update(ctx[f].data()) |
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222 | 222 | hash = m.hexdigest() |
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223 | 223 | if f not in lfiletohash or lfiletohash[f] != hash: |
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224 | 224 | try: |
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225 | 225 | fd = open(fullpath, 'wb') |
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226 | 226 | fd.write(ctx[f].data()) |
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227 | 227 | finally: |
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228 | 228 | if fd: |
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229 | 229 | fd.close() |
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230 | 230 | executable = 'x' in ctx[f].flags() |
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231 | 231 | os.chmod(fullpath, lfutil.getmode(executable)) |
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232 | 232 | lfutil.writestandin(rdst, lfutil.standin(f), hash, |
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233 | 233 | executable) |
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234 | 234 | lfiletohash[f] = hash |
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235 | 235 | else: |
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236 | 236 | # normal file |
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237 | 237 | dstfiles.append(f) |
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238 | 238 | |
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239 | 239 | def getfilectx(repo, memctx, f): |
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240 | 240 | if lfutil.isstandin(f): |
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241 | 241 | # if the file isn't in the manifest then it was removed |
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242 | 242 | # or renamed, raise IOError to indicate this |
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243 | 243 | srcfname = lfutil.splitstandin(f) |
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244 | 244 | try: |
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245 | 245 | fctx = ctx.filectx(srcfname) |
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246 | 246 | except error.LookupError: |
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247 | 247 | raise IOError |
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248 | 248 | renamed = fctx.renamed() |
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249 | 249 | if renamed: |
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250 | 250 | # standin is always a largefile because largefile-ness |
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251 | 251 | # doesn't change after rename or copy |
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252 | 252 | renamed = lfutil.standin(renamed[0]) |
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253 | 253 | |
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254 | 254 | return context.memfilectx(f, lfiletohash[srcfname] + '\n', 'l' in |
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255 | 255 | fctx.flags(), 'x' in fctx.flags(), renamed) |
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256 | 256 | else: |
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257 | 257 | return _getnormalcontext(repo.ui, ctx, f, revmap) |
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258 | 258 | |
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259 | 259 | # Commit |
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260 | 260 | _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap) |
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261 | 261 | |
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262 | 262 | def _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap): |
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263 | 263 | mctx = context.memctx(rdst, parents, ctx.description(), dstfiles, |
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264 | 264 | getfilectx, ctx.user(), ctx.date(), ctx.extra()) |
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265 | 265 | ret = rdst.commitctx(mctx) |
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266 | 266 | rdst.setparents(ret) |
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267 | 267 | revmap[ctx.node()] = rdst.changelog.tip() |
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268 | 268 | |
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269 | 269 | # Generate list of changed files |
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270 | 270 | def _getchangedfiles(ctx, parents): |
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271 | 271 | files = set(ctx.files()) |
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272 | 272 | if node.nullid not in parents: |
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273 | 273 | mc = ctx.manifest() |
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274 | 274 | mp1 = ctx.parents()[0].manifest() |
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275 | 275 | mp2 = ctx.parents()[1].manifest() |
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276 | 276 | files |= (set(mp1) | set(mp2)) - set(mc) |
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277 | 277 | for f in mc: |
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278 | 278 | if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f, None): |
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279 | 279 | files.add(f) |
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280 | 280 | return files |
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281 | 281 | |
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282 | 282 | # Convert src parents to dst parents |
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283 | 283 | def _convertparents(ctx, revmap): |
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284 | 284 | parents = [] |
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285 | 285 | for p in ctx.parents(): |
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286 | 286 | parents.append(revmap[p.node()]) |
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287 | 287 | while len(parents) < 2: |
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288 | 288 | parents.append(node.nullid) |
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289 | 289 | return parents |
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290 | 290 | |
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291 | 291 | # Get memfilectx for a normal file |
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292 | 292 | def _getnormalcontext(ui, ctx, f, revmap): |
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293 | 293 | try: |
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294 | 294 | fctx = ctx.filectx(f) |
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295 | 295 | except error.LookupError: |
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296 | 296 | raise IOError |
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297 | 297 | renamed = fctx.renamed() |
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298 | 298 | if renamed: |
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299 | 299 | renamed = renamed[0] |
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300 | 300 | |
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301 | 301 | data = fctx.data() |
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302 | 302 | if f == '.hgtags': |
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303 | 303 | data = _converttags (ui, revmap, data) |
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304 | 304 | return context.memfilectx(f, data, 'l' in fctx.flags(), |
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305 | 305 | 'x' in fctx.flags(), renamed) |
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306 | 306 | |
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307 | 307 | # Remap tag data using a revision map |
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308 | 308 | def _converttags(ui, revmap, data): |
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309 | 309 | newdata = [] |
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310 | 310 | for line in data.splitlines(): |
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311 | 311 | try: |
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312 | 312 | id, name = line.split(' ', 1) |
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313 | 313 | except ValueError: |
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314 | 314 | ui.warn(_('skipping incorrectly formatted tag %s\n' |
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315 | 315 | % line)) |
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316 | 316 | continue |
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317 | 317 | try: |
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318 | 318 | newid = node.bin(id) |
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319 | 319 | except TypeError: |
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320 | 320 | ui.warn(_('skipping incorrectly formatted id %s\n' |
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321 | 321 | % id)) |
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322 | 322 | continue |
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323 | 323 | try: |
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324 | 324 | newdata.append('%s %s\n' % (node.hex(revmap[newid]), |
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325 | 325 | name)) |
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326 | 326 | except KeyError: |
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327 | 327 | ui.warn(_('no mapping for id %s\n') % id) |
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328 | 328 | continue |
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329 | 329 | return ''.join(newdata) |
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330 | 330 | |
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331 | 331 | def _islfile(file, ctx, matcher, size): |
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332 | 332 | '''Return true if file should be considered a largefile, i.e. |
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333 | 333 | matcher matches it or it is larger than size.''' |
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334 | 334 | # never store special .hg* files as largefiles |
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335 | 335 | if file == '.hgtags' or file == '.hgignore' or file == '.hgsigs': |
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336 | 336 | return False |
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337 | 337 | if matcher and matcher(file): |
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338 | 338 | return True |
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339 | 339 | try: |
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340 | 340 | return ctx.filectx(file).size() >= size * 1024 * 1024 |
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341 | 341 | except error.LookupError: |
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342 | 342 | return False |
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343 | 343 | |
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344 | 344 | def uploadlfiles(ui, rsrc, rdst, files): |
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345 | 345 | '''upload largefiles to the central store''' |
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346 | 346 | |
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347 | 347 | if not files: |
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348 | 348 | return |
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349 | 349 | |
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350 | 350 | store = basestore._openstore(rsrc, rdst, put=True) |
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351 | 351 | |
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352 | 352 | at = 0 |
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353 | 353 | ui.debug("sending statlfile command for %d largefiles\n" % len(files)) |
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354 | 354 | retval = store.exists(files) |
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355 | 355 | files = filter(lambda h: not retval[h], files) |
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356 | 356 | ui.debug("%d largefiles need to be uploaded\n" % len(files)) |
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357 | 357 | |
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358 | 358 | for hash in files: |
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359 | 359 | ui.progress(_('uploading largefiles'), at, unit='largefile', |
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360 | 360 | total=len(files)) |
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361 | 361 | source = lfutil.findfile(rsrc, hash) |
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362 | 362 | if not source: |
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363 | 363 | raise util.Abort(_('largefile %s missing from store' |
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364 | 364 | ' (needs to be uploaded)') % hash) |
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365 | 365 | # XXX check for errors here |
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366 | 366 | store.put(source, hash) |
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367 | 367 | at += 1 |
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368 | 368 | ui.progress(_('uploading largefiles'), None) |
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369 | 369 | |
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370 | 370 | def verifylfiles(ui, repo, all=False, contents=False): |
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371 | 371 | '''Verify that every largefile revision in the current changeset |
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372 | 372 | exists in the central store. With --contents, also verify that |
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373 | 373 | the contents of each local largefile file revision are correct (SHA-1 hash |
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374 | 374 | matches the revision ID). With --all, check every changeset in |
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375 | 375 | this repository.''' |
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376 | 376 | if all: |
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377 | 377 | # Pass a list to the function rather than an iterator because we know a |
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378 | 378 | # list will work. |
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379 | 379 | revs = range(len(repo)) |
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380 | 380 | else: |
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381 | 381 | revs = ['.'] |
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382 | 382 | |
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383 | 383 | store = basestore._openstore(repo) |
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384 | 384 | return store.verify(revs, contents=contents) |
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385 | 385 | |
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386 | 386 | def debugdirstate(ui, repo): |
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387 | 387 | '''Show basic information for the largefiles dirstate''' |
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388 | 388 | lfdirstate = lfutil.openlfdirstate(ui, repo) |
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389 | 389 | for file_, ent in sorted(lfdirstate._map.iteritems()): |
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390 | 390 | mode = '%3o' % (ent[1] & 0777 & ~util.umask) |
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391 | 391 | ui.write("%c %s %10d %s\n" % (ent[0], mode, ent[2], file_)) |
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392 | 392 | |
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393 | 393 | def cachelfiles(ui, repo, node, filelist=None): |
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394 | 394 | '''cachelfiles ensures that all largefiles needed by the specified revision |
|
395 | 395 | are present in the repository's largefile cache. |
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396 | 396 | |
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397 | 397 | returns a tuple (cached, missing). cached is the list of files downloaded |
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398 | 398 | by this operation; missing is the list of files that were needed but could |
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399 | 399 | not be found.''' |
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400 | 400 | lfiles = lfutil.listlfiles(repo, node) |
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401 | 401 | if filelist: |
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402 | 402 | lfiles = set(lfiles) & set(filelist) |
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403 | 403 | toget = [] |
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404 | 404 | |
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405 | 405 | for lfile in lfiles: |
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406 | 406 | try: |
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407 | 407 | expectedhash = repo[node][lfutil.standin(lfile)].data().strip() |
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408 | 408 | except IOError, err: |
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409 | 409 | if err.errno == errno.ENOENT: |
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410 | 410 | continue # node must be None and standin wasn't found in wctx |
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411 | 411 | raise |
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412 | 412 | if not lfutil.findfile(repo, expectedhash): |
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413 | 413 | toget.append((lfile, expectedhash)) |
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414 | 414 | |
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415 | 415 | if toget: |
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416 | 416 | store = basestore._openstore(repo) |
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417 | 417 | ret = store.get(toget) |
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418 | 418 | return ret |
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419 | 419 | |
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420 | 420 | return ([], []) |
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421 | 421 | |
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422 | 422 | def downloadlfiles(ui, repo, rev=None): |
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423 | 423 | matchfn = scmutil.match(repo[None], |
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424 | 424 | [repo.wjoin(lfutil.shortname)], {}) |
|
425 | 425 | def prepare(ctx, fns): |
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426 | 426 | pass |
|
427 | 427 | totalsuccess = 0 |
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428 | 428 | totalmissing = 0 |
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429 | 429 | if rev != []: # walkchangerevs on empty list would return all revs |
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430 | 430 | for ctx in cmdutil.walkchangerevs(repo, matchfn, {'rev' : rev}, |
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431 | 431 | prepare): |
|
432 | 432 | success, missing = cachelfiles(ui, repo, ctx.node()) |
|
433 | 433 | totalsuccess += len(success) |
|
434 | 434 | totalmissing += len(missing) |
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435 | 435 | ui.status(_("%d additional largefiles cached\n") % totalsuccess) |
|
436 | 436 | if totalmissing > 0: |
|
437 | 437 | ui.status(_("%d largefiles failed to download\n") % totalmissing) |
|
438 | 438 | return totalsuccess, totalmissing |
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439 | 439 | |
|
440 | 440 | def updatelfiles(ui, repo, filelist=None, printmessage=True): |
|
441 | 441 | wlock = repo.wlock() |
|
442 | 442 | try: |
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443 | 443 | lfdirstate = lfutil.openlfdirstate(ui, repo) |
|
444 | 444 | lfiles = set(lfutil.listlfiles(repo)) | set(lfdirstate) |
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445 | 445 | |
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446 | 446 | if filelist is not None: |
|
447 | 447 | lfiles = [f for f in lfiles if f in filelist] |
|
448 | 448 | |
|
449 | 449 | printed = False |
|
450 | 450 | if printmessage and lfiles: |
|
451 | 451 | ui.status(_('getting changed largefiles\n')) |
|
452 | 452 | printed = True |
|
453 | 453 | cachelfiles(ui, repo, None, lfiles) |
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454 | 454 | |
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455 | 455 | updated, removed = 0, 0 |
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456 | 456 | for f in lfiles: |
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457 | 457 | i = _updatelfile(repo, lfdirstate, f) |
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458 | 458 | if i: |
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459 | 459 | if i > 0: |
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460 | 460 | updated += i |
|
461 | 461 | else: |
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462 | 462 | removed -= i |
|
463 | 463 | if printmessage and (removed or updated) and not printed: |
|
464 | 464 | ui.status(_('getting changed largefiles\n')) |
|
465 | 465 | printed = True |
|
466 | 466 | |
|
467 | 467 | lfdirstate.write() |
|
468 | 468 | if printed and printmessage: |
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469 | 469 | ui.status(_('%d largefiles updated, %d removed\n') % (updated, |
|
470 | 470 | removed)) |
|
471 | 471 | finally: |
|
472 | 472 | wlock.release() |
|
473 | 473 | |
|
474 | 474 | def _updatelfile(repo, lfdirstate, lfile): |
|
475 | 475 | '''updates a single largefile and copies the state of its standin from |
|
476 | 476 | the repository's dirstate to its state in the lfdirstate. |
|
477 | 477 | |
|
478 | 478 | returns 1 if the file was modified, -1 if the file was removed, 0 if the |
|
479 | 479 | file was unchanged, and None if the needed largefile was missing from the |
|
480 | 480 | cache.''' |
|
481 | 481 | ret = 0 |
|
482 | 482 | abslfile = repo.wjoin(lfile) |
|
483 | 483 | absstandin = repo.wjoin(lfutil.standin(lfile)) |
|
484 | 484 | if os.path.exists(absstandin): |
|
485 | 485 | if os.path.exists(absstandin + '.orig') and os.path.exists(abslfile): |
|
486 | 486 | shutil.copyfile(abslfile, abslfile + '.orig') |
|
487 | 487 | expecthash = lfutil.readstandin(repo, lfile) |
|
488 | 488 | if (expecthash != '' and |
|
489 | 489 | (not os.path.exists(abslfile) or |
|
490 | 490 | expecthash != lfutil.hashfile(abslfile))): |
|
491 | 491 | if not lfutil.copyfromcache(repo, expecthash, lfile): |
|
492 | 492 | # use normallookup() to allocate entry in largefiles dirstate, |
|
493 | 493 | # because lack of it misleads lfilesrepo.status() into |
|
494 | 494 | # recognition that such cache missing files are REMOVED. |
|
495 | 495 | if lfile not in repo[None]: # not switched to normal file |
|
496 | 496 | util.unlinkpath(abslfile, ignoremissing=True) |
|
497 | 497 | lfdirstate.normallookup(lfile) |
|
498 | 498 | return None # don't try to set the mode |
|
499 | 499 | else: |
|
500 | 500 | # Synchronize largefile dirstate to the last modified time of |
|
501 | 501 | # the file |
|
502 | 502 | lfdirstate.normal(lfile) |
|
503 | 503 | ret = 1 |
|
504 | 504 | mode = os.stat(absstandin).st_mode |
|
505 | 505 | if mode != os.stat(abslfile).st_mode: |
|
506 | 506 | os.chmod(abslfile, mode) |
|
507 | 507 | ret = 1 |
|
508 | 508 | else: |
|
509 | 509 | # Remove lfiles for which the standin is deleted, unless the |
|
510 | 510 | # lfile is added to the repository again. This happens when a |
|
511 | 511 | # largefile is converted back to a normal file: the standin |
|
512 | 512 | # disappears, but a new (normal) file appears as the lfile. |
|
513 | 513 | if os.path.exists(abslfile) and lfile not in repo[None]: |
|
514 | 514 | util.unlinkpath(abslfile) |
|
515 | 515 | ret = -1 |
|
516 | 516 | state = repo.dirstate[lfutil.standin(lfile)] |
|
517 | 517 | if state == 'n': |
|
518 | 518 | # When rebasing, we need to synchronize the standin and the largefile, |
|
519 | 519 | # because otherwise the largefile will get reverted. But for commit's |
|
520 | 520 | # sake, we have to mark the file as unclean. |
|
521 | 521 | if getattr(repo, "_isrebasing", False): |
|
522 | 522 | lfdirstate.normallookup(lfile) |
|
523 | 523 | else: |
|
524 | 524 | lfdirstate.normal(lfile) |
|
525 | 525 | elif state == 'r': |
|
526 | 526 | lfdirstate.remove(lfile) |
|
527 | 527 | elif state == 'a': |
|
528 | 528 | lfdirstate.add(lfile) |
|
529 | 529 | elif state == '?': |
|
530 | 530 | lfdirstate.drop(lfile) |
|
531 | 531 | return ret |
|
532 | 532 | |
|
533 | 533 | def catlfile(repo, lfile, rev, filename): |
|
534 | 534 | hash = lfutil.readstandin(repo, lfile, rev) |
|
535 | 535 | if not lfutil.inusercache(repo.ui, hash): |
|
536 | 536 | store = basestore._openstore(repo) |
|
537 | 537 | success, missing = store.get([(lfile, hash)]) |
|
538 | 538 | if len(success) != 1: |
|
539 | 539 | raise util.Abort( |
|
540 | 540 | _('largefile %s is not in cache and could not be downloaded') |
|
541 | 541 | % lfile) |
|
542 | 542 | path = lfutil.usercachepath(repo.ui, hash) |
|
543 | 543 | fpout = cmdutil.makefileobj(repo, filename) |
|
544 | 544 | fpin = open(path, "rb") |
|
545 | fpout.write(fpin.read()) | |
|
545 | for chunk in lfutil.blockstream(fpin): | |
|
546 | fpout.write(chunk) | |
|
546 | 547 | fpout.close() |
|
547 | 548 | fpin.close() |
|
548 | 549 | return 0 |
|
549 | 550 | |
|
550 | 551 | # -- hg commands declarations ------------------------------------------------ |
|
551 | 552 | |
|
552 | 553 | cmdtable = { |
|
553 | 554 | 'lfconvert': (lfconvert, |
|
554 | 555 | [('s', 'size', '', |
|
555 | 556 | _('minimum size (MB) for files to be converted ' |
|
556 | 557 | 'as largefiles'), |
|
557 | 558 | 'SIZE'), |
|
558 | 559 | ('', 'to-normal', False, |
|
559 | 560 | _('convert from a largefiles repo to a normal repo')), |
|
560 | 561 | ], |
|
561 | 562 | _('hg lfconvert SOURCE DEST [FILE ...]')), |
|
562 | 563 | } |
|
563 | 564 | |
|
564 | 565 | commands.inferrepo += " lfconvert" |
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