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@@ -1,675 +1,674 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 binascii |
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12 | 12 | import os |
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13 | 13 | import shutil |
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14 | 14 | |
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15 | 15 | from mercurial.i18n import _ |
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16 | 16 | from mercurial.node import ( |
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17 | 17 | bin, |
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18 | 18 | hex, |
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19 | 19 | ) |
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20 | 20 | |
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21 | 21 | from mercurial import ( |
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22 | 22 | cmdutil, |
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23 | 23 | context, |
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24 | 24 | error, |
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25 | 25 | exthelper, |
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26 | 26 | hg, |
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27 | 27 | lock, |
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28 | 28 | logcmdutil, |
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29 | 29 | match as matchmod, |
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30 | 30 | pycompat, |
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31 | 31 | scmutil, |
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32 | 32 | util, |
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33 | 33 | ) |
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34 | 34 | from mercurial.utils import hashutil |
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35 | 35 | |
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36 | 36 | from ..convert import ( |
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37 | 37 | convcmd, |
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38 | 38 | filemap, |
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39 | 39 | ) |
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40 | 40 | |
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41 | 41 | from . import lfutil, storefactory |
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42 | 42 | |
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43 | 43 | release = lock.release |
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44 | 44 | |
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45 | 45 | # -- Commands ---------------------------------------------------------- |
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46 | 46 | |
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47 | 47 | eh = exthelper.exthelper() |
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48 | 48 | |
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49 | 49 | |
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50 | 50 | @eh.command( |
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51 | 51 | b'lfconvert', |
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52 | 52 | [ |
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53 | 53 | ( |
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54 | 54 | b's', |
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55 | 55 | b'size', |
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56 | 56 | b'', |
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57 | 57 | _(b'minimum size (MB) for files to be converted as largefiles'), |
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58 | 58 | b'SIZE', |
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59 | 59 | ), |
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60 | 60 | ( |
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61 | 61 | b'', |
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62 | 62 | b'to-normal', |
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63 | 63 | False, |
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64 | 64 | _(b'convert from a largefiles repo to a normal repo'), |
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65 | 65 | ), |
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66 | 66 | ], |
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67 | 67 | _(b'hg lfconvert SOURCE DEST [FILE ...]'), |
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68 | 68 | norepo=True, |
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69 | 69 | inferrepo=True, |
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70 | 70 | ) |
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71 | 71 | def lfconvert(ui, src, dest, *pats, **opts): |
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72 | 72 | """convert a normal repository to a largefiles repository |
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73 | 73 | |
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74 | 74 | Convert repository SOURCE to a new repository DEST, identical to |
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75 | 75 | SOURCE except that certain files will be converted as largefiles: |
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76 | 76 | specifically, any file that matches any PATTERN *or* whose size is |
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77 | 77 | above the minimum size threshold is converted as a largefile. The |
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78 | 78 | size used to determine whether or not to track a file as a |
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79 | 79 | largefile is the size of the first version of the file. The |
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80 | 80 | minimum size can be specified either with --size or in |
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81 | 81 | configuration as ``largefiles.size``. |
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82 | 82 | |
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83 | 83 | After running this command you will need to make sure that |
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84 | 84 | largefiles is enabled anywhere you intend to push the new |
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85 | 85 | repository. |
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86 | 86 | |
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87 | 87 | Use --to-normal to convert largefiles back to normal files; after |
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88 | 88 | this, the DEST repository can be used without largefiles at all.""" |
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89 | 89 | |
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90 | 90 | opts = pycompat.byteskwargs(opts) |
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91 | 91 | if opts[b'to_normal']: |
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92 | 92 | tolfile = False |
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93 | 93 | else: |
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94 | 94 | tolfile = True |
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95 | 95 | size = lfutil.getminsize(ui, True, opts.get(b'size'), default=None) |
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96 | 96 | |
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97 | 97 | if not hg.islocal(src): |
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98 | 98 | raise error.Abort(_(b'%s is not a local Mercurial repo') % src) |
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99 | 99 | if not hg.islocal(dest): |
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100 | 100 | raise error.Abort(_(b'%s is not a local Mercurial repo') % dest) |
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101 | 101 | |
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102 | 102 | rsrc = hg.repository(ui, src) |
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103 | 103 | ui.status(_(b'initializing destination %s\n') % dest) |
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104 | 104 | rdst = hg.repository(ui, dest, create=True) |
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105 | 105 | |
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106 | 106 | success = False |
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107 | 107 | dstwlock = dstlock = None |
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108 | 108 | try: |
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109 | 109 | # Get a list of all changesets in the source. The easy way to do this |
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110 | 110 | # is to simply walk the changelog, using changelog.nodesbetween(). |
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111 | 111 | # Take a look at mercurial/revlog.py:639 for more details. |
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112 | 112 | # Use a generator instead of a list to decrease memory usage |
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113 | 113 | ctxs = ( |
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114 | 114 | rsrc[ctx] |
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115 | 115 | for ctx in rsrc.changelog.nodesbetween(None, rsrc.heads())[0] |
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116 | 116 | ) |
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117 | 117 | revmap = {rsrc.nullid: rdst.nullid} |
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118 | 118 | if tolfile: |
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119 | 119 | # Lock destination to prevent modification while it is converted to. |
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120 | 120 | # Don't need to lock src because we are just reading from its |
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121 | 121 | # history which can't change. |
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122 | 122 | dstwlock = rdst.wlock() |
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123 | 123 | dstlock = rdst.lock() |
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124 | 124 | |
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125 | 125 | lfiles = set() |
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126 | 126 | normalfiles = set() |
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127 | 127 | if not pats: |
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128 | 128 | pats = ui.configlist(lfutil.longname, b'patterns') |
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129 | 129 | if pats: |
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130 | 130 | matcher = matchmod.match(rsrc.root, b'', list(pats)) |
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131 | 131 | else: |
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132 | 132 | matcher = None |
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133 | 133 | |
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134 | 134 | lfiletohash = {} |
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135 | 135 | with ui.makeprogress( |
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136 | 136 | _(b'converting revisions'), |
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137 | 137 | unit=_(b'revisions'), |
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138 | 138 | total=rsrc[b'tip'].rev(), |
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139 | 139 | ) as progress: |
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140 | 140 | for ctx in ctxs: |
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141 | 141 | progress.update(ctx.rev()) |
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142 | 142 | _lfconvert_addchangeset( |
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143 | 143 | rsrc, |
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144 | 144 | rdst, |
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145 | 145 | ctx, |
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146 | 146 | revmap, |
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147 | 147 | lfiles, |
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148 | 148 | normalfiles, |
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149 | 149 | matcher, |
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150 | 150 | size, |
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151 | 151 | lfiletohash, |
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152 | 152 | ) |
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153 | 153 | |
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154 | 154 | if rdst.wvfs.exists(lfutil.shortname): |
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155 | 155 | rdst.wvfs.rmtree(lfutil.shortname) |
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156 | 156 | |
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157 | 157 | for f in lfiletohash.keys(): |
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158 | 158 | if rdst.wvfs.isfile(f): |
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159 | 159 | rdst.wvfs.unlink(f) |
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160 | 160 | try: |
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161 | 161 | rdst.wvfs.removedirs(rdst.wvfs.dirname(f)) |
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162 | 162 | except OSError: |
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163 | 163 | pass |
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164 | 164 | |
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165 | 165 | # If there were any files converted to largefiles, add largefiles |
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166 | 166 | # to the destination repository's requirements. |
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167 | 167 | if lfiles: |
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168 | 168 | rdst.requirements.add(b'largefiles') |
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169 | 169 | scmutil.writereporequirements(rdst) |
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170 | 170 | else: |
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171 | 171 | |
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172 | 172 | class lfsource(filemap.filemap_source): |
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173 | 173 | def __init__(self, ui, source): |
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174 | 174 | super(lfsource, self).__init__(ui, source, None) |
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175 | 175 | self.filemapper.rename[lfutil.shortname] = b'.' |
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176 | 176 | |
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177 | 177 | def getfile(self, name, rev): |
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178 | 178 | realname, realrev = rev |
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179 | 179 | f = super(lfsource, self).getfile(name, rev) |
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180 | 180 | |
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181 | 181 | if ( |
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182 | 182 | not realname.startswith(lfutil.shortnameslash) |
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183 | 183 | or f[0] is None |
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184 | 184 | ): |
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185 | 185 | return f |
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186 | 186 | |
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187 | 187 | # Substitute in the largefile data for the hash |
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188 | 188 | hash = f[0].strip() |
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189 | 189 | path = lfutil.findfile(rsrc, hash) |
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190 | 190 | |
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191 | 191 | if path is None: |
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192 | 192 | raise error.Abort( |
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193 | 193 | _(b"missing largefile for '%s' in %s") |
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194 | 194 | % (realname, realrev) |
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195 | 195 | ) |
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196 | 196 | return util.readfile(path), f[1] |
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197 | 197 | |
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198 | 198 | class converter(convcmd.converter): |
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199 | 199 | def __init__(self, ui, source, dest, revmapfile, opts): |
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200 | 200 | src = lfsource(ui, source) |
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201 | 201 | |
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202 | 202 | super(converter, self).__init__( |
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203 | 203 | ui, src, dest, revmapfile, opts |
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204 | 204 | ) |
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205 | 205 | |
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206 | 206 | found, missing = downloadlfiles(ui, rsrc) |
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207 | 207 | if missing != 0: |
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208 | 208 | raise error.Abort(_(b"all largefiles must be present locally")) |
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209 | 209 | |
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210 | 210 | orig = convcmd.converter |
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211 | 211 | convcmd.converter = converter |
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212 | 212 | |
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213 | 213 | try: |
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214 | 214 | convcmd.convert( |
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215 | 215 | ui, src, dest, source_type=b'hg', dest_type=b'hg' |
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216 | 216 | ) |
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217 | 217 | finally: |
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218 | 218 | convcmd.converter = orig |
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219 | 219 | success = True |
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220 | 220 | finally: |
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221 | 221 | if tolfile: |
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222 | 222 | rdst.dirstate.clear() |
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223 | 223 | release(dstlock, dstwlock) |
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224 | 224 | if not success: |
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225 | 225 | # we failed, remove the new directory |
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226 | 226 | shutil.rmtree(rdst.root) |
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227 | 227 | |
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228 | 228 | |
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229 | 229 | def _lfconvert_addchangeset( |
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230 | 230 | rsrc, rdst, ctx, revmap, lfiles, normalfiles, matcher, size, lfiletohash |
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231 | 231 | ): |
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232 | 232 | # Convert src parents to dst parents |
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233 | 233 | parents = _convertparents(ctx, revmap) |
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234 | 234 | |
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235 | 235 | # Generate list of changed files |
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236 | 236 | files = _getchangedfiles(ctx, parents) |
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237 | 237 | |
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238 | 238 | dstfiles = [] |
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239 | 239 | for f in files: |
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240 | 240 | if f not in lfiles and f not in normalfiles: |
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241 | 241 | islfile = _islfile(f, ctx, matcher, size) |
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242 | 242 | # If this file was renamed or copied then copy |
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243 | 243 | # the largefile-ness of its predecessor |
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244 | 244 | if f in ctx.manifest(): |
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245 | 245 | fctx = ctx.filectx(f) |
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246 | 246 | renamed = fctx.copysource() |
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247 | 247 | if renamed is None: |
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248 | 248 | # the code below assumes renamed to be a boolean or a list |
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249 | 249 | # and won't quite work with the value None |
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250 | 250 | renamed = False |
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251 | 251 | renamedlfile = renamed and renamed in lfiles |
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252 | 252 | islfile |= renamedlfile |
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253 | 253 | if b'l' in fctx.flags(): |
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254 | 254 | if renamedlfile: |
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255 | 255 | raise error.Abort( |
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256 | 256 | _(b'renamed/copied largefile %s becomes symlink') |
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257 | 257 | % f |
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258 | 258 | ) |
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259 | 259 | islfile = False |
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260 | 260 | if islfile: |
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261 | 261 | lfiles.add(f) |
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262 | 262 | else: |
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263 | 263 | normalfiles.add(f) |
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264 | 264 | |
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265 | 265 | if f in lfiles: |
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266 | 266 | fstandin = lfutil.standin(f) |
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267 | 267 | dstfiles.append(fstandin) |
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268 | 268 | # largefile in manifest if it has not been removed/renamed |
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269 | 269 | if f in ctx.manifest(): |
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270 | 270 | fctx = ctx.filectx(f) |
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271 | 271 | if b'l' in fctx.flags(): |
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272 | 272 | renamed = fctx.copysource() |
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273 | 273 | if renamed and renamed in lfiles: |
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274 | 274 | raise error.Abort( |
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275 | 275 | _(b'largefile %s becomes symlink') % f |
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276 | 276 | ) |
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277 | 277 | |
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278 | 278 | # largefile was modified, update standins |
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279 | 279 | m = hashutil.sha1(b'') |
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280 | 280 | m.update(ctx[f].data()) |
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281 | 281 | hash = hex(m.digest()) |
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282 | 282 | if f not in lfiletohash or lfiletohash[f] != hash: |
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283 | 283 | rdst.wwrite(f, ctx[f].data(), ctx[f].flags()) |
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284 | 284 | executable = b'x' in ctx[f].flags() |
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285 | 285 | lfutil.writestandin(rdst, fstandin, hash, executable) |
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286 | 286 | lfiletohash[f] = hash |
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287 | 287 | else: |
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288 | 288 | # normal file |
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289 | 289 | dstfiles.append(f) |
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290 | 290 | |
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291 | 291 | def getfilectx(repo, memctx, f): |
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292 | 292 | srcfname = lfutil.splitstandin(f) |
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293 | 293 | if srcfname is not None: |
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294 | 294 | # if the file isn't in the manifest then it was removed |
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295 | 295 | # or renamed, return None to indicate this |
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296 | 296 | try: |
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297 | 297 | fctx = ctx.filectx(srcfname) |
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298 | 298 | except error.LookupError: |
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299 | 299 | return None |
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300 | 300 | renamed = fctx.copysource() |
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301 | 301 | if renamed: |
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302 | 302 | # standin is always a largefile because largefile-ness |
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303 | 303 | # doesn't change after rename or copy |
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304 | 304 | renamed = lfutil.standin(renamed) |
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305 | 305 | |
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306 | 306 | return context.memfilectx( |
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307 | 307 | repo, |
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308 | 308 | memctx, |
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309 | 309 | f, |
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310 | 310 | lfiletohash[srcfname] + b'\n', |
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311 | 311 | b'l' in fctx.flags(), |
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312 | 312 | b'x' in fctx.flags(), |
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313 | 313 | renamed, |
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314 | 314 | ) |
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315 | 315 | else: |
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316 | 316 | return _getnormalcontext(repo, ctx, f, revmap) |
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317 | 317 | |
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318 | 318 | # Commit |
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319 | 319 | _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap) |
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320 | 320 | |
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321 | 321 | |
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322 | 322 | def _commitcontext(rdst, parents, ctx, dstfiles, getfilectx, revmap): |
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323 | 323 | mctx = context.memctx( |
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324 | 324 | rdst, |
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325 | 325 | parents, |
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326 | 326 | ctx.description(), |
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327 | 327 | dstfiles, |
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328 | 328 | getfilectx, |
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329 | 329 | ctx.user(), |
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330 | 330 | ctx.date(), |
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331 | 331 | ctx.extra(), |
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332 | 332 | ) |
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333 | 333 | ret = rdst.commitctx(mctx) |
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334 | 334 | lfutil.copyalltostore(rdst, ret) |
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335 | 335 | rdst.setparents(ret) |
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336 | 336 | revmap[ctx.node()] = rdst.changelog.tip() |
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337 | 337 | |
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338 | 338 | |
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339 | 339 | # Generate list of changed files |
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340 | 340 | def _getchangedfiles(ctx, parents): |
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341 | 341 | files = set(ctx.files()) |
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342 | 342 | if ctx.repo().nullid not in parents: |
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343 | 343 | mc = ctx.manifest() |
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344 | 344 | for pctx in ctx.parents(): |
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345 | 345 | for fn in pctx.manifest().diff(mc): |
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346 | 346 | files.add(fn) |
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347 | 347 | return files |
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348 | 348 | |
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349 | 349 | |
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350 | 350 | # Convert src parents to dst parents |
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351 | 351 | def _convertparents(ctx, revmap): |
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352 | 352 | parents = [] |
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353 | 353 | for p in ctx.parents(): |
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354 | 354 | parents.append(revmap[p.node()]) |
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355 | 355 | while len(parents) < 2: |
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356 | 356 | parents.append(ctx.repo().nullid) |
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357 | 357 | return parents |
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358 | 358 | |
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359 | 359 | |
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360 | 360 | # Get memfilectx for a normal file |
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361 | 361 | def _getnormalcontext(repo, ctx, f, revmap): |
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362 | 362 | try: |
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363 | 363 | fctx = ctx.filectx(f) |
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364 | 364 | except error.LookupError: |
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365 | 365 | return None |
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366 | 366 | renamed = fctx.copysource() |
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367 | 367 | |
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368 | 368 | data = fctx.data() |
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369 | 369 | if f == b'.hgtags': |
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370 | 370 | data = _converttags(repo.ui, revmap, data) |
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371 | 371 | return context.memfilectx( |
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372 | 372 | repo, ctx, f, data, b'l' in fctx.flags(), b'x' in fctx.flags(), renamed |
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373 | 373 | ) |
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374 | 374 | |
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375 | 375 | |
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376 | 376 | # Remap tag data using a revision map |
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377 | 377 | def _converttags(ui, revmap, data): |
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378 | 378 | newdata = [] |
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379 | 379 | for line in data.splitlines(): |
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380 | 380 | try: |
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381 | 381 | id, name = line.split(b' ', 1) |
|
382 | 382 | except ValueError: |
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383 | 383 | ui.warn(_(b'skipping incorrectly formatted tag %s\n') % line) |
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384 | 384 | continue |
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385 | 385 | try: |
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386 | 386 | newid = bin(id) |
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387 | 387 | except binascii.Error: |
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388 | 388 | ui.warn(_(b'skipping incorrectly formatted id %s\n') % id) |
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389 | 389 | continue |
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390 | 390 | try: |
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391 | 391 | newdata.append(b'%s %s\n' % (hex(revmap[newid]), name)) |
|
392 | 392 | except KeyError: |
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393 | 393 | ui.warn(_(b'no mapping for id %s\n') % id) |
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394 | 394 | continue |
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395 | 395 | return b''.join(newdata) |
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396 | 396 | |
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397 | 397 | |
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398 | 398 | def _islfile(file, ctx, matcher, size): |
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399 | 399 | """Return true if file should be considered a largefile, i.e. |
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400 | 400 | matcher matches it or it is larger than size.""" |
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401 | 401 | # never store special .hg* files as largefiles |
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402 | 402 | if file == b'.hgtags' or file == b'.hgignore' or file == b'.hgsigs': |
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403 | 403 | return False |
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404 | 404 | if matcher and matcher(file): |
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405 | 405 | return True |
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406 | 406 | try: |
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407 | 407 | return ctx.filectx(file).size() >= size * 1024 * 1024 |
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408 | 408 | except error.LookupError: |
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409 | 409 | return False |
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410 | 410 | |
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411 | 411 | |
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412 | 412 | def uploadlfiles(ui, rsrc, rdst, files): |
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413 | 413 | '''upload largefiles to the central store''' |
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414 | 414 | |
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415 | 415 | if not files: |
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416 | 416 | return |
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417 | 417 | |
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418 | 418 | store = storefactory.openstore(rsrc, rdst, put=True) |
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419 | 419 | |
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420 | 420 | at = 0 |
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421 | 421 | ui.debug(b"sending statlfile command for %d largefiles\n" % len(files)) |
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422 | 422 | retval = store.exists(files) |
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423 | 423 | files = [h for h in files if not retval[h]] |
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424 | 424 | ui.debug(b"%d largefiles need to be uploaded\n" % len(files)) |
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425 | 425 | |
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426 | 426 | with ui.makeprogress( |
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427 | 427 | _(b'uploading largefiles'), unit=_(b'files'), total=len(files) |
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428 | 428 | ) as progress: |
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429 | 429 | for hash in files: |
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430 | 430 | progress.update(at) |
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431 | 431 | source = lfutil.findfile(rsrc, hash) |
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432 | 432 | if not source: |
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433 | 433 | raise error.Abort( |
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434 | 434 | _( |
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435 | 435 | b'largefile %s missing from store' |
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436 | 436 | b' (needs to be uploaded)' |
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437 | 437 | ) |
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438 | 438 | % hash |
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439 | 439 | ) |
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440 | 440 | # XXX check for errors here |
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441 | 441 | store.put(source, hash) |
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442 | 442 | at += 1 |
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443 | 443 | |
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444 | 444 | |
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445 | 445 | def verifylfiles(ui, repo, all=False, contents=False): |
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446 | 446 | """Verify that every largefile revision in the current changeset |
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447 | 447 | exists in the central store. With --contents, also verify that |
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448 | 448 | the contents of each local largefile file revision are correct (SHA-1 hash |
|
449 | 449 | matches the revision ID). With --all, check every changeset in |
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450 | 450 | this repository.""" |
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451 | 451 | if all: |
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452 | 452 | revs = repo.revs(b'all()') |
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453 | 453 | else: |
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454 | 454 | revs = [b'.'] |
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455 | 455 | |
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456 | 456 | store = storefactory.openstore(repo) |
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457 | 457 | return store.verify(revs, contents=contents) |
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458 | 458 | |
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459 | 459 | |
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460 | 460 | def cachelfiles(ui, repo, node, filelist=None): |
|
461 | 461 | """cachelfiles ensures that all largefiles needed by the specified revision |
|
462 | 462 | are present in the repository's largefile cache. |
|
463 | 463 | |
|
464 | 464 | returns a tuple (cached, missing). cached is the list of files downloaded |
|
465 | 465 | by this operation; missing is the list of files that were needed but could |
|
466 | 466 | not be found.""" |
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467 | 467 | lfiles = lfutil.listlfiles(repo, node) |
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468 | 468 | if filelist: |
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469 | 469 | lfiles = set(lfiles) & set(filelist) |
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470 | 470 | toget = [] |
|
471 | 471 | |
|
472 | 472 | ctx = repo[node] |
|
473 | 473 | for lfile in lfiles: |
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474 | 474 | try: |
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475 | 475 | expectedhash = lfutil.readasstandin(ctx[lfutil.standin(lfile)]) |
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476 | 476 | except FileNotFoundError: |
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477 | 477 | continue # node must be None and standin wasn't found in wctx |
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478 | 478 | if not lfutil.findfile(repo, expectedhash): |
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479 | 479 | toget.append((lfile, expectedhash)) |
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480 | 480 | |
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481 | 481 | if toget: |
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482 | 482 | store = storefactory.openstore(repo) |
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483 | 483 | ret = store.get(toget) |
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484 | 484 | return ret |
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485 | 485 | |
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486 | 486 | return ([], []) |
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487 | 487 | |
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488 | 488 | |
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489 | 489 | def downloadlfiles(ui, repo): |
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490 | 490 | tonode = repo.changelog.node |
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491 | 491 | totalsuccess = 0 |
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492 | 492 | totalmissing = 0 |
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493 | 493 | for rev in repo.revs(b'file(%s)', b'path:' + lfutil.shortname): |
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494 | 494 | success, missing = cachelfiles(ui, repo, tonode(rev)) |
|
495 | 495 | totalsuccess += len(success) |
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496 | 496 | totalmissing += len(missing) |
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497 | 497 | ui.status(_(b"%d additional largefiles cached\n") % totalsuccess) |
|
498 | 498 | if totalmissing > 0: |
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499 | 499 | ui.status(_(b"%d largefiles failed to download\n") % totalmissing) |
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500 | 500 | return totalsuccess, totalmissing |
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501 | 501 | |
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502 | 502 | |
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503 | 503 | def updatelfiles( |
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504 | 504 | ui, repo, filelist=None, printmessage=None, normallookup=False |
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505 | 505 | ): |
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506 | 506 | """Update largefiles according to standins in the working directory |
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507 | 507 | |
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508 | 508 | If ``printmessage`` is other than ``None``, it means "print (or |
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509 | 509 | ignore, for false) message forcibly". |
|
510 | 510 | """ |
|
511 | 511 | statuswriter = lfutil.getstatuswriter(ui, repo, printmessage) |
|
512 | 512 | with repo.wlock(): |
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513 | 513 | lfdirstate = lfutil.openlfdirstate(ui, repo) |
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514 | 514 | lfiles = set(lfutil.listlfiles(repo)) | set(lfdirstate) |
|
515 | 515 | |
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516 | 516 | if filelist is not None: |
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517 | 517 | filelist = set(filelist) |
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518 | 518 | lfiles = [f for f in lfiles if f in filelist] |
|
519 | 519 | |
|
520 | with lfdirstate.changing_parents(repo): | |
|
521 | update = {} | |
|
522 | dropped = set() | |
|
523 | updated, removed = 0, 0 | |
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524 |
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|
|
525 | wctx = repo[None] | |
|
526 | for lfile in lfiles: | |
|
527 | lfileorig = os.path.relpath( | |
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528 | scmutil.backuppath(ui, repo, lfile), start=repo.root | |
|
529 | ) | |
|
530 | standin = lfutil.standin(lfile) | |
|
531 | standinorig = os.path.relpath( | |
|
532 | scmutil.backuppath(ui, repo, standin), start=repo.root | |
|
533 | ) | |
|
534 | if wvfs.exists(standin): | |
|
535 | if wvfs.exists(standinorig) and wvfs.exists(lfile): | |
|
536 | shutil.copyfile(wvfs.join(lfile), wvfs.join(lfileorig)) | |
|
537 | wvfs.unlinkpath(standinorig) | |
|
538 | expecthash = lfutil.readasstandin(wctx[standin]) | |
|
539 | if expecthash != b'': | |
|
540 | if lfile not in wctx: # not switched to normal file | |
|
541 | if repo.dirstate.get_entry(standin).any_tracked: | |
|
542 | wvfs.unlinkpath(lfile, ignoremissing=True) | |
|
543 |
|
|
|
544 | dropped.add(lfile) | |
|
520 | update = {} | |
|
521 | dropped = set() | |
|
522 | updated, removed = 0, 0 | |
|
523 | wvfs = repo.wvfs | |
|
524 | wctx = repo[None] | |
|
525 | for lfile in lfiles: | |
|
526 | lfileorig = os.path.relpath( | |
|
527 | scmutil.backuppath(ui, repo, lfile), start=repo.root | |
|
528 | ) | |
|
529 | standin = lfutil.standin(lfile) | |
|
530 | standinorig = os.path.relpath( | |
|
531 | scmutil.backuppath(ui, repo, standin), start=repo.root | |
|
532 | ) | |
|
533 | if wvfs.exists(standin): | |
|
534 | if wvfs.exists(standinorig) and wvfs.exists(lfile): | |
|
535 | shutil.copyfile(wvfs.join(lfile), wvfs.join(lfileorig)) | |
|
536 | wvfs.unlinkpath(standinorig) | |
|
537 | expecthash = lfutil.readasstandin(wctx[standin]) | |
|
538 | if expecthash != b'': | |
|
539 | if lfile not in wctx: # not switched to normal file | |
|
540 | if repo.dirstate.get_entry(standin).any_tracked: | |
|
541 | wvfs.unlinkpath(lfile, ignoremissing=True) | |
|
542 | else: | |
|
543 | dropped.add(lfile) | |
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545 | 544 | |
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546 |
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547 |
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548 |
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549 |
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550 |
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551 |
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552 |
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553 |
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554 |
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555 |
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556 |
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557 |
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558 |
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559 |
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560 |
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561 |
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562 |
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563 |
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564 |
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565 |
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566 |
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545 | # allocate an entry in largefiles dirstate to prevent | |
|
546 | # lfilesrepo.status() from reporting missing files as | |
|
547 | # removed. | |
|
548 | lfdirstate.hacky_extension_update_file( | |
|
549 | lfile, | |
|
550 | p1_tracked=True, | |
|
551 | wc_tracked=True, | |
|
552 | possibly_dirty=True, | |
|
553 | ) | |
|
554 | update[lfile] = expecthash | |
|
555 | else: | |
|
556 | # Remove lfiles for which the standin is deleted, unless the | |
|
557 | # lfile is added to the repository again. This happens when a | |
|
558 | # largefile is converted back to a normal file: the standin | |
|
559 | # disappears, but a new (normal) file appears as the lfile. | |
|
560 | if ( | |
|
561 | wvfs.exists(lfile) | |
|
562 | and repo.dirstate.normalize(lfile) not in wctx | |
|
563 | ): | |
|
564 | wvfs.unlinkpath(lfile) | |
|
565 | removed += 1 | |
|
567 | 566 | |
|
568 | 567 | # largefile processing might be slow and be interrupted - be prepared |
|
569 | 568 | lfdirstate.write(repo.currenttransaction()) |
|
570 | 569 | |
|
571 | 570 | if lfiles: |
|
572 | 571 | lfiles = [f for f in lfiles if f not in dropped] |
|
573 | 572 | |
|
574 | 573 | for f in dropped: |
|
575 | 574 | repo.wvfs.unlinkpath(lfutil.standin(f)) |
|
576 | 575 | # This needs to happen for dropped files, otherwise they stay in |
|
577 | 576 | # the M state. |
|
578 | 577 | lfdirstate._map.reset_state(f) |
|
579 | 578 | |
|
580 | 579 | statuswriter(_(b'getting changed largefiles\n')) |
|
581 | 580 | cachelfiles(ui, repo, None, lfiles) |
|
582 | 581 | |
|
583 | 582 | with lfdirstate.changing_parents(repo): |
|
584 | 583 | for lfile in lfiles: |
|
585 | 584 | update1 = 0 |
|
586 | 585 | |
|
587 | 586 | expecthash = update.get(lfile) |
|
588 | 587 | if expecthash: |
|
589 | 588 | if not lfutil.copyfromcache(repo, expecthash, lfile): |
|
590 | 589 | # failed ... but already removed and set to normallookup |
|
591 | 590 | continue |
|
592 | 591 | # Synchronize largefile dirstate to the last modified |
|
593 | 592 | # time of the file |
|
594 | 593 | lfdirstate.hacky_extension_update_file( |
|
595 | 594 | lfile, |
|
596 | 595 | p1_tracked=True, |
|
597 | 596 | wc_tracked=True, |
|
598 | 597 | ) |
|
599 | 598 | update1 = 1 |
|
600 | 599 | |
|
601 | 600 | # copy the exec mode of largefile standin from the repository's |
|
602 | 601 | # dirstate to its state in the lfdirstate. |
|
603 | 602 | standin = lfutil.standin(lfile) |
|
604 | 603 | if wvfs.exists(standin): |
|
605 | 604 | # exec is decided by the users permissions using mask 0o100 |
|
606 | 605 | standinexec = wvfs.stat(standin).st_mode & 0o100 |
|
607 | 606 | st = wvfs.stat(lfile) |
|
608 | 607 | mode = st.st_mode |
|
609 | 608 | if standinexec != mode & 0o100: |
|
610 | 609 | # first remove all X bits, then shift all R bits to X |
|
611 | 610 | mode &= ~0o111 |
|
612 | 611 | if standinexec: |
|
613 | 612 | mode |= (mode >> 2) & 0o111 & ~util.umask |
|
614 | 613 | wvfs.chmod(lfile, mode) |
|
615 | 614 | update1 = 1 |
|
616 | 615 | |
|
617 | 616 | updated += update1 |
|
618 | 617 | |
|
619 | 618 | lfutil.synclfdirstate(repo, lfdirstate, lfile, normallookup) |
|
620 | 619 | |
|
621 | 620 | lfdirstate.write(repo.currenttransaction()) |
|
622 | 621 | if lfiles: |
|
623 | 622 | statuswriter( |
|
624 | 623 | _(b'%d largefiles updated, %d removed\n') % (updated, removed) |
|
625 | 624 | ) |
|
626 | 625 | |
|
627 | 626 | |
|
628 | 627 | @eh.command( |
|
629 | 628 | b'lfpull', |
|
630 | 629 | [(b'r', b'rev', [], _(b'pull largefiles for these revisions'))] |
|
631 | 630 | + cmdutil.remoteopts, |
|
632 | 631 | _(b'-r REV... [-e CMD] [--remotecmd CMD] [SOURCE]'), |
|
633 | 632 | ) |
|
634 | 633 | def lfpull(ui, repo, source=b"default", **opts): |
|
635 | 634 | """pull largefiles for the specified revisions from the specified source |
|
636 | 635 | |
|
637 | 636 | Pull largefiles that are referenced from local changesets but missing |
|
638 | 637 | locally, pulling from a remote repository to the local cache. |
|
639 | 638 | |
|
640 | 639 | If SOURCE is omitted, the 'default' path will be used. |
|
641 | 640 | See :hg:`help urls` for more information. |
|
642 | 641 | |
|
643 | 642 | .. container:: verbose |
|
644 | 643 | |
|
645 | 644 | Some examples: |
|
646 | 645 | |
|
647 | 646 | - pull largefiles for all branch heads:: |
|
648 | 647 | |
|
649 | 648 | hg lfpull -r "head() and not closed()" |
|
650 | 649 | |
|
651 | 650 | - pull largefiles on the default branch:: |
|
652 | 651 | |
|
653 | 652 | hg lfpull -r "branch(default)" |
|
654 | 653 | """ |
|
655 | 654 | repo.lfpullsource = source |
|
656 | 655 | |
|
657 | 656 | revs = opts.get('rev', []) |
|
658 | 657 | if not revs: |
|
659 | 658 | raise error.Abort(_(b'no revisions specified')) |
|
660 | 659 | revs = logcmdutil.revrange(repo, revs) |
|
661 | 660 | |
|
662 | 661 | numcached = 0 |
|
663 | 662 | for rev in revs: |
|
664 | 663 | ui.note(_(b'pulling largefiles for revision %d\n') % rev) |
|
665 | 664 | (cached, missing) = cachelfiles(ui, repo, rev) |
|
666 | 665 | numcached += len(cached) |
|
667 | 666 | ui.status(_(b"%d largefiles cached\n") % numcached) |
|
668 | 667 | |
|
669 | 668 | |
|
670 | 669 | @eh.command(b'debuglfput', [] + cmdutil.remoteopts, _(b'FILE')) |
|
671 | 670 | def debuglfput(ui, repo, filepath, **kwargs): |
|
672 | 671 | hash = lfutil.hashfile(filepath) |
|
673 | 672 | storefactory.openstore(repo).put(filepath, hash) |
|
674 | 673 | ui.write(b'%s\n' % hash) |
|
675 | 674 | return 0 |
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