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@@ -1,1264 +1,1264 b'' | |||
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1 | 1 | # subrepo.py - sub-repository handling for Mercurial |
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2 | 2 | # |
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3 | 3 | # Copyright 2009-2010 Matt Mackall <mpm@selenic.com> |
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4 | 4 | # |
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5 | 5 | # This software may be used and distributed according to the terms of the |
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6 | 6 | # GNU General Public License version 2 or any later version. |
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7 | 7 | |
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8 | 8 | import errno, os, re, xml.dom.minidom, shutil, posixpath |
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9 | 9 | import stat, subprocess, tarfile |
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10 | 10 | from i18n import _ |
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11 | 11 | import config, scmutil, util, node, error, cmdutil, bookmarks |
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12 | 12 | hg = None |
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13 | 13 | propertycache = util.propertycache |
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14 | 14 | |
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15 | 15 | nullstate = ('', '', 'empty') |
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16 | 16 | |
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17 | 17 | def state(ctx, ui): |
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18 | 18 | """return a state dict, mapping subrepo paths configured in .hgsub |
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19 | 19 | to tuple: (source from .hgsub, revision from .hgsubstate, kind |
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20 | 20 | (key in types dict)) |
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21 | 21 | """ |
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22 | 22 | p = config.config() |
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23 | 23 | def read(f, sections=None, remap=None): |
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24 | 24 | if f in ctx: |
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25 | 25 | try: |
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26 | 26 | data = ctx[f].data() |
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27 | 27 | except IOError, err: |
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28 | 28 | if err.errno != errno.ENOENT: |
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29 | 29 | raise |
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30 | 30 | # handle missing subrepo spec files as removed |
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31 | 31 | ui.warn(_("warning: subrepo spec file %s not found\n") % f) |
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32 | 32 | return |
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33 | 33 | p.parse(f, data, sections, remap, read) |
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34 | 34 | else: |
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35 | 35 | raise util.Abort(_("subrepo spec file %s not found") % f) |
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36 | 36 | |
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37 | 37 | if '.hgsub' in ctx: |
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38 | 38 | read('.hgsub') |
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39 | 39 | |
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40 | 40 | for path, src in ui.configitems('subpaths'): |
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41 | 41 | p.set('subpaths', path, src, ui.configsource('subpaths', path)) |
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42 | 42 | |
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43 | 43 | rev = {} |
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44 | 44 | if '.hgsubstate' in ctx: |
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45 | 45 | try: |
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46 | 46 | for i, l in enumerate(ctx['.hgsubstate'].data().splitlines()): |
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47 | 47 | l = l.lstrip() |
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48 | 48 | if not l: |
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49 | 49 | continue |
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50 | 50 | try: |
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51 | 51 | revision, path = l.split(" ", 1) |
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52 | 52 | except ValueError: |
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53 | 53 | raise util.Abort(_("invalid subrepository revision " |
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54 | 54 | "specifier in .hgsubstate line %d") |
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55 | 55 | % (i + 1)) |
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56 | 56 | rev[path] = revision |
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57 | 57 | except IOError, err: |
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58 | 58 | if err.errno != errno.ENOENT: |
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59 | 59 | raise |
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60 | 60 | |
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61 | 61 | def remap(src): |
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62 | 62 | for pattern, repl in p.items('subpaths'): |
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63 | 63 | # Turn r'C:\foo\bar' into r'C:\\foo\\bar' since re.sub |
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64 | 64 | # does a string decode. |
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65 | 65 | repl = repl.encode('string-escape') |
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66 | 66 | # However, we still want to allow back references to go |
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67 | 67 | # through unharmed, so we turn r'\\1' into r'\1'. Again, |
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68 | 68 | # extra escapes are needed because re.sub string decodes. |
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69 | 69 | repl = re.sub(r'\\\\([0-9]+)', r'\\\1', repl) |
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70 | 70 | try: |
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71 | 71 | src = re.sub(pattern, repl, src, 1) |
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72 | 72 | except re.error, e: |
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73 | 73 | raise util.Abort(_("bad subrepository pattern in %s: %s") |
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74 | 74 | % (p.source('subpaths', pattern), e)) |
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75 | 75 | return src |
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76 | 76 | |
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77 | 77 | state = {} |
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78 | 78 | for path, src in p[''].items(): |
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79 | 79 | kind = 'hg' |
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80 | 80 | if src.startswith('['): |
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81 | 81 | if ']' not in src: |
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82 | 82 | raise util.Abort(_('missing ] in subrepo source')) |
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83 | 83 | kind, src = src.split(']', 1) |
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84 | 84 | kind = kind[1:] |
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85 | 85 | src = src.lstrip() # strip any extra whitespace after ']' |
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86 | 86 | |
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87 | 87 | if not util.url(src).isabs(): |
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88 | 88 | parent = _abssource(ctx._repo, abort=False) |
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89 | 89 | if parent: |
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90 | 90 | parent = util.url(parent) |
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91 | 91 | parent.path = posixpath.join(parent.path or '', src) |
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92 | 92 | parent.path = posixpath.normpath(parent.path) |
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93 | 93 | joined = str(parent) |
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94 | 94 | # Remap the full joined path and use it if it changes, |
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95 | 95 | # else remap the original source. |
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96 | 96 | remapped = remap(joined) |
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97 | 97 | if remapped == joined: |
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98 | 98 | src = remap(src) |
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99 | 99 | else: |
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100 | 100 | src = remapped |
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101 | 101 | |
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102 | 102 | src = remap(src) |
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103 | 103 | state[util.pconvert(path)] = (src.strip(), rev.get(path, ''), kind) |
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104 | 104 | |
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105 | 105 | return state |
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106 | 106 | |
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107 | 107 | def writestate(repo, state): |
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108 | 108 | """rewrite .hgsubstate in (outer) repo with these subrepo states""" |
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109 | 109 | lines = ['%s %s\n' % (state[s][1], s) for s in sorted(state)] |
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110 | 110 | repo.wwrite('.hgsubstate', ''.join(lines), '') |
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111 | 111 | |
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112 | 112 | def submerge(repo, wctx, mctx, actx, overwrite): |
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113 | 113 | """delegated from merge.applyupdates: merging of .hgsubstate file |
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114 | 114 | in working context, merging context and ancestor context""" |
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115 | 115 | if mctx == actx: # backwards? |
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116 | 116 | actx = wctx.p1() |
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117 | 117 | s1 = wctx.substate |
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118 | 118 | s2 = mctx.substate |
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119 | 119 | sa = actx.substate |
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120 | 120 | sm = {} |
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121 | 121 | |
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122 | 122 | repo.ui.debug("subrepo merge %s %s %s\n" % (wctx, mctx, actx)) |
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123 | 123 | |
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124 | 124 | def debug(s, msg, r=""): |
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125 | 125 | if r: |
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126 | 126 | r = "%s:%s:%s" % r |
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127 | 127 | repo.ui.debug(" subrepo %s: %s %s\n" % (s, msg, r)) |
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128 | 128 | |
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129 | 129 | for s, l in s1.items(): |
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130 | 130 | a = sa.get(s, nullstate) |
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131 | 131 | ld = l # local state with possible dirty flag for compares |
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132 | 132 | if wctx.sub(s).dirty(): |
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133 | 133 | ld = (l[0], l[1] + "+") |
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134 | 134 | if wctx == actx: # overwrite |
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135 | 135 | a = ld |
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136 | 136 | |
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137 | 137 | if s in s2: |
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138 | 138 | r = s2[s] |
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139 | 139 | if ld == r or r == a: # no change or local is newer |
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140 | 140 | sm[s] = l |
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141 | 141 | continue |
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142 | 142 | elif ld == a: # other side changed |
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143 | 143 | debug(s, "other changed, get", r) |
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144 | 144 | wctx.sub(s).get(r, overwrite) |
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145 | 145 | sm[s] = r |
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146 | 146 | elif ld[0] != r[0]: # sources differ |
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147 | 147 | if repo.ui.promptchoice( |
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148 | 148 | _(' subrepository sources for %s differ\n' |
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149 | 149 | 'use (l)ocal source (%s) or (r)emote source (%s)?') |
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150 | 150 | % (s, l[0], r[0]), |
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151 | 151 | (_('&Local'), _('&Remote')), 0): |
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152 | 152 | debug(s, "prompt changed, get", r) |
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153 | 153 | wctx.sub(s).get(r, overwrite) |
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154 | 154 | sm[s] = r |
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155 | 155 | elif ld[1] == a[1]: # local side is unchanged |
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156 | 156 | debug(s, "other side changed, get", r) |
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157 | 157 | wctx.sub(s).get(r, overwrite) |
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158 | 158 | sm[s] = r |
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159 | 159 | else: |
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160 | 160 | debug(s, "both sides changed, merge with", r) |
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161 | 161 | wctx.sub(s).merge(r) |
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162 | 162 | sm[s] = l |
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163 | 163 | elif ld == a: # remote removed, local unchanged |
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164 | 164 | debug(s, "remote removed, remove") |
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165 | 165 | wctx.sub(s).remove() |
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166 | 166 | elif a == nullstate: # not present in remote or ancestor |
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167 | 167 | debug(s, "local added, keep") |
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168 | 168 | sm[s] = l |
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169 | 169 | continue |
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170 | 170 | else: |
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171 | 171 | if repo.ui.promptchoice( |
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172 | 172 | _(' local changed subrepository %s which remote removed\n' |
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173 | 173 | 'use (c)hanged version or (d)elete?') % s, |
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174 | 174 | (_('&Changed'), _('&Delete')), 0): |
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175 | 175 | debug(s, "prompt remove") |
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176 | 176 | wctx.sub(s).remove() |
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177 | 177 | |
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178 | 178 | for s, r in sorted(s2.items()): |
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179 | 179 | if s in s1: |
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180 | 180 | continue |
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181 | 181 | elif s not in sa: |
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182 | 182 | debug(s, "remote added, get", r) |
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183 | 183 | mctx.sub(s).get(r) |
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184 | 184 | sm[s] = r |
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185 | 185 | elif r != sa[s]: |
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186 | 186 | if repo.ui.promptchoice( |
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187 | 187 | _(' remote changed subrepository %s which local removed\n' |
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188 | 188 | 'use (c)hanged version or (d)elete?') % s, |
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189 | 189 | (_('&Changed'), _('&Delete')), 0) == 0: |
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190 | 190 | debug(s, "prompt recreate", r) |
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191 | 191 | wctx.sub(s).get(r) |
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192 | 192 | sm[s] = r |
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193 | 193 | |
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194 | 194 | # record merged .hgsubstate |
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195 | 195 | writestate(repo, sm) |
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196 | 196 | |
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197 | 197 | def _updateprompt(ui, sub, dirty, local, remote): |
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198 | 198 | if dirty: |
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199 | 199 | msg = (_(' subrepository sources for %s differ\n' |
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200 | 200 | 'use (l)ocal source (%s) or (r)emote source (%s)?\n') |
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201 | 201 | % (subrelpath(sub), local, remote)) |
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202 | 202 | else: |
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203 | 203 | msg = (_(' subrepository sources for %s differ (in checked out version)\n' |
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204 | 204 | 'use (l)ocal source (%s) or (r)emote source (%s)?\n') |
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205 | 205 | % (subrelpath(sub), local, remote)) |
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206 | 206 | return ui.promptchoice(msg, (_('&Local'), _('&Remote')), 0) |
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207 | 207 | |
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208 | 208 | def reporelpath(repo): |
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209 | 209 | """return path to this (sub)repo as seen from outermost repo""" |
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210 | 210 | parent = repo |
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211 | 211 | while util.safehasattr(parent, '_subparent'): |
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212 | 212 | parent = parent._subparent |
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213 | 213 | p = parent.root.rstrip(os.sep) |
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214 | 214 | return repo.root[len(p) + 1:] |
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215 | 215 | |
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216 | 216 | def subrelpath(sub): |
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217 | 217 | """return path to this subrepo as seen from outermost repo""" |
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218 | 218 | if util.safehasattr(sub, '_relpath'): |
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219 | 219 | return sub._relpath |
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220 | 220 | if not util.safehasattr(sub, '_repo'): |
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221 | 221 | return sub._path |
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222 | 222 | return reporelpath(sub._repo) |
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223 | 223 | |
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224 | 224 | def _abssource(repo, push=False, abort=True): |
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225 | 225 | """return pull/push path of repo - either based on parent repo .hgsub info |
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226 | 226 | or on the top repo config. Abort or return None if no source found.""" |
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227 | 227 | if util.safehasattr(repo, '_subparent'): |
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228 | 228 | source = util.url(repo._subsource) |
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229 | 229 | if source.isabs(): |
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230 | 230 | return str(source) |
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231 | 231 | source.path = posixpath.normpath(source.path) |
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232 | 232 | parent = _abssource(repo._subparent, push, abort=False) |
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233 | 233 | if parent: |
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234 | 234 | parent = util.url(util.pconvert(parent)) |
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235 | 235 | parent.path = posixpath.join(parent.path or '', source.path) |
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236 | 236 | parent.path = posixpath.normpath(parent.path) |
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237 | 237 | return str(parent) |
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238 | 238 | else: # recursion reached top repo |
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239 | 239 | if util.safehasattr(repo, '_subtoppath'): |
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240 | 240 | return repo._subtoppath |
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241 | 241 | if push and repo.ui.config('paths', 'default-push'): |
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242 | 242 | return repo.ui.config('paths', 'default-push') |
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243 | 243 | if repo.ui.config('paths', 'default'): |
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244 | 244 | return repo.ui.config('paths', 'default') |
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245 | 245 | if abort: |
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246 | 246 | raise util.Abort(_("default path for subrepository %s not found") % |
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247 | 247 | reporelpath(repo)) |
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248 | 248 | |
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249 | 249 | def itersubrepos(ctx1, ctx2): |
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250 | 250 | """find subrepos in ctx1 or ctx2""" |
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251 | 251 | # Create a (subpath, ctx) mapping where we prefer subpaths from |
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252 | 252 | # ctx1. The subpaths from ctx2 are important when the .hgsub file |
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253 | 253 | # has been modified (in ctx2) but not yet committed (in ctx1). |
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254 | 254 | subpaths = dict.fromkeys(ctx2.substate, ctx2) |
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255 | 255 | subpaths.update(dict.fromkeys(ctx1.substate, ctx1)) |
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256 | 256 | for subpath, ctx in sorted(subpaths.iteritems()): |
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257 | 257 | yield subpath, ctx.sub(subpath) |
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258 | 258 | |
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259 | 259 | def subrepo(ctx, path): |
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260 | 260 | """return instance of the right subrepo class for subrepo in path""" |
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261 | 261 | # subrepo inherently violates our import layering rules |
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262 | 262 | # because it wants to make repo objects from deep inside the stack |
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263 | 263 | # so we manually delay the circular imports to not break |
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264 | 264 | # scripts that don't use our demand-loading |
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265 | 265 | global hg |
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266 | 266 | import hg as h |
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267 | 267 | hg = h |
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268 | 268 | |
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269 | 269 | scmutil.pathauditor(ctx._repo.root)(path) |
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270 | 270 | state = ctx.substate.get(path, nullstate) |
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271 | 271 | if state[2] not in types: |
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272 | 272 | raise util.Abort(_('unknown subrepo type %s') % state[2]) |
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273 | 273 | return types[state[2]](ctx, path, state[:2]) |
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274 | 274 | |
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275 | 275 | # subrepo classes need to implement the following abstract class: |
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276 | 276 | |
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277 | 277 | class abstractsubrepo(object): |
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278 | 278 | |
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279 | 279 | def dirty(self, ignoreupdate=False): |
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280 | 280 | """returns true if the dirstate of the subrepo is dirty or does not |
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281 | 281 | match current stored state. If ignoreupdate is true, only check |
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282 | 282 | whether the subrepo has uncommitted changes in its dirstate. |
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283 | 283 | """ |
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284 | 284 | raise NotImplementedError |
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285 | 285 | |
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286 | 286 | def basestate(self): |
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287 | 287 | """current working directory base state, disregarding .hgsubstate |
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288 | 288 | state and working directory modifications""" |
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289 | 289 | raise NotImplementedError |
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290 | 290 | |
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291 | 291 | def checknested(self, path): |
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292 | 292 | """check if path is a subrepository within this repository""" |
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293 | 293 | return False |
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294 | 294 | |
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295 | 295 | def commit(self, text, user, date): |
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296 | 296 | """commit the current changes to the subrepo with the given |
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297 | 297 | log message. Use given user and date if possible. Return the |
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298 | 298 | new state of the subrepo. |
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299 | 299 | """ |
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300 | 300 | raise NotImplementedError |
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301 | 301 | |
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302 | 302 | def remove(self): |
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303 | 303 | """remove the subrepo |
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304 | 304 | |
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305 | 305 | (should verify the dirstate is not dirty first) |
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306 | 306 | """ |
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307 | 307 | raise NotImplementedError |
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308 | 308 | |
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309 | 309 | def get(self, state, overwrite=False): |
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310 | 310 | """run whatever commands are needed to put the subrepo into |
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311 | 311 | this state |
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312 | 312 | """ |
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313 | 313 | raise NotImplementedError |
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314 | 314 | |
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315 | 315 | def merge(self, state): |
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316 | 316 | """merge currently-saved state with the new state.""" |
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317 | 317 | raise NotImplementedError |
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318 | 318 | |
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319 | 319 | def push(self, opts): |
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320 | 320 | """perform whatever action is analogous to 'hg push' |
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321 | 321 | |
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322 | 322 | This may be a no-op on some systems. |
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323 | 323 | """ |
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324 | 324 | raise NotImplementedError |
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325 | 325 | |
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326 | 326 | def add(self, ui, match, dryrun, listsubrepos, prefix, explicitonly): |
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327 | 327 | return [] |
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328 | 328 | |
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329 | 329 | def status(self, rev2, **opts): |
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330 | 330 | return [], [], [], [], [], [], [] |
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331 | 331 | |
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332 | 332 | def diff(self, diffopts, node2, match, prefix, **opts): |
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333 | 333 | pass |
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334 | 334 | |
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335 | 335 | def outgoing(self, ui, dest, opts): |
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336 | 336 | return 1 |
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337 | 337 | |
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338 | 338 | def incoming(self, ui, source, opts): |
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339 | 339 | return 1 |
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340 | 340 | |
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341 | 341 | def files(self): |
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342 | 342 | """return filename iterator""" |
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343 | 343 | raise NotImplementedError |
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344 | 344 | |
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345 | 345 | def filedata(self, name): |
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346 | 346 | """return file data""" |
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347 | 347 | raise NotImplementedError |
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348 | 348 | |
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349 | 349 | def fileflags(self, name): |
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350 | 350 | """return file flags""" |
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351 | 351 | return '' |
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352 | 352 | |
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353 | 353 | def archive(self, ui, archiver, prefix): |
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354 | 354 | files = self.files() |
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355 | 355 | total = len(files) |
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356 | 356 | relpath = subrelpath(self) |
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357 | 357 | ui.progress(_('archiving (%s)') % relpath, 0, |
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358 | 358 | unit=_('files'), total=total) |
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359 | 359 | for i, name in enumerate(files): |
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360 | 360 | flags = self.fileflags(name) |
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361 | 361 | mode = 'x' in flags and 0755 or 0644 |
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362 | 362 | symlink = 'l' in flags |
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363 | 363 | archiver.addfile(os.path.join(prefix, self._path, name), |
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364 | 364 | mode, symlink, self.filedata(name)) |
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365 | 365 | ui.progress(_('archiving (%s)') % relpath, i + 1, |
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366 | 366 | unit=_('files'), total=total) |
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367 | 367 | ui.progress(_('archiving (%s)') % relpath, None) |
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368 | 368 | |
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369 | 369 | def walk(self, match): |
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370 | 370 | ''' |
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371 | 371 | walk recursively through the directory tree, finding all files |
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372 | 372 | matched by the match function |
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373 | 373 | ''' |
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374 | 374 | pass |
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375 | 375 | |
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376 | 376 | def forget(self, ui, match, prefix): |
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377 | 377 | return ([], []) |
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378 | 378 | |
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379 | 379 | def revert(self, ui, substate, *pats, **opts): |
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380 | 380 | ui.warn('%s: reverting %s subrepos is unsupported\n' \ |
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381 | 381 | % (substate[0], substate[2])) |
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382 | 382 | return [] |
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383 | 383 | |
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384 | 384 | class hgsubrepo(abstractsubrepo): |
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385 | 385 | def __init__(self, ctx, path, state): |
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386 | 386 | self._path = path |
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387 | 387 | self._state = state |
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388 | 388 | r = ctx._repo |
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389 | 389 | root = r.wjoin(path) |
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390 | 390 | create = False |
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391 | 391 | if not os.path.exists(os.path.join(root, '.hg')): |
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392 | 392 | create = True |
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393 | 393 | util.makedirs(root) |
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394 | 394 | self._repo = hg.repository(r.ui, root, create=create) |
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395 | 395 | self._initrepo(r, state[0], create) |
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396 | 396 | |
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397 | 397 | def _initrepo(self, parentrepo, source, create): |
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398 | 398 | self._repo._subparent = parentrepo |
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399 | 399 | self._repo._subsource = source |
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400 | 400 | |
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401 | 401 | if create: |
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402 | 402 | fp = self._repo.opener("hgrc", "w", text=True) |
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403 | 403 | fp.write('[paths]\n') |
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404 | 404 | |
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405 | 405 | def addpathconfig(key, value): |
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406 | 406 | if value: |
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407 | 407 | fp.write('%s = %s\n' % (key, value)) |
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408 | 408 | self._repo.ui.setconfig('paths', key, value) |
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409 | 409 | |
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410 | 410 | defpath = _abssource(self._repo, abort=False) |
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411 | 411 | defpushpath = _abssource(self._repo, True, abort=False) |
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412 | 412 | addpathconfig('default', defpath) |
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413 | 413 | if defpath != defpushpath: |
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414 | 414 | addpathconfig('default-push', defpushpath) |
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415 | 415 | fp.close() |
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416 | 416 | |
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417 | 417 | def add(self, ui, match, dryrun, listsubrepos, prefix, explicitonly): |
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418 | 418 | return cmdutil.add(ui, self._repo, match, dryrun, listsubrepos, |
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419 | 419 | os.path.join(prefix, self._path), explicitonly) |
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420 | 420 | |
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421 | 421 | def status(self, rev2, **opts): |
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422 | 422 | try: |
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423 | 423 | rev1 = self._state[1] |
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424 | 424 | ctx1 = self._repo[rev1] |
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425 | 425 | ctx2 = self._repo[rev2] |
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426 | 426 | return self._repo.status(ctx1, ctx2, **opts) |
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427 | 427 | except error.RepoLookupError, inst: |
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428 | 428 | self._repo.ui.warn(_('warning: error "%s" in subrepository "%s"\n') |
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429 | 429 | % (inst, subrelpath(self))) |
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430 | 430 | return [], [], [], [], [], [], [] |
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431 | 431 | |
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432 | 432 | def diff(self, diffopts, node2, match, prefix, **opts): |
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433 | 433 | try: |
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434 | 434 | node1 = node.bin(self._state[1]) |
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435 | 435 | # We currently expect node2 to come from substate and be |
|
436 | 436 | # in hex format |
|
437 | 437 | if node2 is not None: |
|
438 | 438 | node2 = node.bin(node2) |
|
439 | 439 | cmdutil.diffordiffstat(self._repo.ui, self._repo, diffopts, |
|
440 | 440 | node1, node2, match, |
|
441 | 441 | prefix=os.path.join(prefix, self._path), |
|
442 | 442 | listsubrepos=True, **opts) |
|
443 | 443 | except error.RepoLookupError, inst: |
|
444 | 444 | self._repo.ui.warn(_('warning: error "%s" in subrepository "%s"\n') |
|
445 | 445 | % (inst, subrelpath(self))) |
|
446 | 446 | |
|
447 | 447 | def archive(self, ui, archiver, prefix): |
|
448 | 448 | self._get(self._state + ('hg',)) |
|
449 | 449 | abstractsubrepo.archive(self, ui, archiver, prefix) |
|
450 | 450 | |
|
451 | 451 | rev = self._state[1] |
|
452 | 452 | ctx = self._repo[rev] |
|
453 | 453 | for subpath in ctx.substate: |
|
454 | 454 | s = subrepo(ctx, subpath) |
|
455 | 455 | s.archive(ui, archiver, os.path.join(prefix, self._path)) |
|
456 | 456 | |
|
457 | 457 | def dirty(self, ignoreupdate=False): |
|
458 | 458 | r = self._state[1] |
|
459 | 459 | if r == '' and not ignoreupdate: # no state recorded |
|
460 | 460 | return True |
|
461 | 461 | w = self._repo[None] |
|
462 | 462 | if r != w.p1().hex() and not ignoreupdate: |
|
463 | 463 | # different version checked out |
|
464 | 464 | return True |
|
465 | 465 | return w.dirty() # working directory changed |
|
466 | 466 | |
|
467 | 467 | def basestate(self): |
|
468 | 468 | return self._repo['.'].hex() |
|
469 | 469 | |
|
470 | 470 | def checknested(self, path): |
|
471 | 471 | return self._repo._checknested(self._repo.wjoin(path)) |
|
472 | 472 | |
|
473 | 473 | def commit(self, text, user, date): |
|
474 | 474 | # don't bother committing in the subrepo if it's only been |
|
475 | 475 | # updated |
|
476 | 476 | if not self.dirty(True): |
|
477 | 477 | return self._repo['.'].hex() |
|
478 | 478 | self._repo.ui.debug("committing subrepo %s\n" % subrelpath(self)) |
|
479 | 479 | n = self._repo.commit(text, user, date) |
|
480 | 480 | if not n: |
|
481 | 481 | return self._repo['.'].hex() # different version checked out |
|
482 | 482 | return node.hex(n) |
|
483 | 483 | |
|
484 | 484 | def remove(self): |
|
485 | 485 | # we can't fully delete the repository as it may contain |
|
486 | 486 | # local-only history |
|
487 | 487 | self._repo.ui.note(_('removing subrepo %s\n') % subrelpath(self)) |
|
488 | 488 | hg.clean(self._repo, node.nullid, False) |
|
489 | 489 | |
|
490 | 490 | def _get(self, state): |
|
491 | 491 | source, revision, kind = state |
|
492 | 492 | if revision not in self._repo: |
|
493 | 493 | self._repo._subsource = source |
|
494 | 494 | srcurl = _abssource(self._repo) |
|
495 | 495 | other = hg.peer(self._repo.ui, {}, srcurl) |
|
496 | 496 | if len(self._repo) == 0: |
|
497 | 497 | self._repo.ui.status(_('cloning subrepo %s from %s\n') |
|
498 | 498 | % (subrelpath(self), srcurl)) |
|
499 | 499 | parentrepo = self._repo._subparent |
|
500 | 500 | shutil.rmtree(self._repo.path) |
|
501 | 501 | other, self._repo = hg.clone(self._repo._subparent.ui, {}, other, |
|
502 | 502 | self._repo.root, update=False) |
|
503 | 503 | self._initrepo(parentrepo, source, create=True) |
|
504 | 504 | else: |
|
505 | 505 | self._repo.ui.status(_('pulling subrepo %s from %s\n') |
|
506 | 506 | % (subrelpath(self), srcurl)) |
|
507 | 507 | self._repo.pull(other) |
|
508 | 508 | bookmarks.updatefromremote(self._repo.ui, self._repo, other, |
|
509 | 509 | srcurl) |
|
510 | 510 | |
|
511 | 511 | def get(self, state, overwrite=False): |
|
512 | 512 | self._get(state) |
|
513 | 513 | source, revision, kind = state |
|
514 | 514 | self._repo.ui.debug("getting subrepo %s\n" % self._path) |
|
515 | 515 | hg.clean(self._repo, revision, False) |
|
516 | 516 | |
|
517 | 517 | def merge(self, state): |
|
518 | 518 | self._get(state) |
|
519 | 519 | cur = self._repo['.'] |
|
520 | 520 | dst = self._repo[state[1]] |
|
521 | 521 | anc = dst.ancestor(cur) |
|
522 | 522 | |
|
523 | 523 | def mergefunc(): |
|
524 | 524 | if anc == cur and dst.branch() == cur.branch(): |
|
525 | 525 | self._repo.ui.debug("updating subrepo %s\n" % subrelpath(self)) |
|
526 | 526 | hg.update(self._repo, state[1]) |
|
527 | 527 | elif anc == dst: |
|
528 | 528 | self._repo.ui.debug("skipping subrepo %s\n" % subrelpath(self)) |
|
529 | 529 | else: |
|
530 | 530 | self._repo.ui.debug("merging subrepo %s\n" % subrelpath(self)) |
|
531 | 531 | hg.merge(self._repo, state[1], remind=False) |
|
532 | 532 | |
|
533 | 533 | wctx = self._repo[None] |
|
534 | 534 | if self.dirty(): |
|
535 | 535 | if anc != dst: |
|
536 | 536 | if _updateprompt(self._repo.ui, self, wctx.dirty(), cur, dst): |
|
537 | 537 | mergefunc() |
|
538 | 538 | else: |
|
539 | 539 | mergefunc() |
|
540 | 540 | else: |
|
541 | 541 | mergefunc() |
|
542 | 542 | |
|
543 | 543 | def push(self, opts): |
|
544 | 544 | force = opts.get('force') |
|
545 | 545 | newbranch = opts.get('new_branch') |
|
546 | 546 | ssh = opts.get('ssh') |
|
547 | 547 | |
|
548 | 548 | # push subrepos depth-first for coherent ordering |
|
549 | 549 | c = self._repo[''] |
|
550 | 550 | subs = c.substate # only repos that are committed |
|
551 | 551 | for s in sorted(subs): |
|
552 | 552 | if c.sub(s).push(opts) == 0: |
|
553 | 553 | return False |
|
554 | 554 | |
|
555 | 555 | dsturl = _abssource(self._repo, True) |
|
556 | 556 | self._repo.ui.status(_('pushing subrepo %s to %s\n') % |
|
557 | 557 | (subrelpath(self), dsturl)) |
|
558 | 558 | other = hg.peer(self._repo.ui, {'ssh': ssh}, dsturl) |
|
559 | 559 | return self._repo.push(other, force, newbranch=newbranch) |
|
560 | 560 | |
|
561 | 561 | def outgoing(self, ui, dest, opts): |
|
562 | 562 | return hg.outgoing(ui, self._repo, _abssource(self._repo, True), opts) |
|
563 | 563 | |
|
564 | 564 | def incoming(self, ui, source, opts): |
|
565 | 565 | return hg.incoming(ui, self._repo, _abssource(self._repo, False), opts) |
|
566 | 566 | |
|
567 | 567 | def files(self): |
|
568 | 568 | rev = self._state[1] |
|
569 | 569 | ctx = self._repo[rev] |
|
570 | 570 | return ctx.manifest() |
|
571 | 571 | |
|
572 | 572 | def filedata(self, name): |
|
573 | 573 | rev = self._state[1] |
|
574 | 574 | return self._repo[rev][name].data() |
|
575 | 575 | |
|
576 | 576 | def fileflags(self, name): |
|
577 | 577 | rev = self._state[1] |
|
578 | 578 | ctx = self._repo[rev] |
|
579 | 579 | return ctx.flags(name) |
|
580 | 580 | |
|
581 | 581 | def walk(self, match): |
|
582 | 582 | ctx = self._repo[None] |
|
583 | 583 | return ctx.walk(match) |
|
584 | 584 | |
|
585 | 585 | def forget(self, ui, match, prefix): |
|
586 | 586 | return cmdutil.forget(ui, self._repo, match, |
|
587 | 587 | os.path.join(prefix, self._path), True) |
|
588 | 588 | |
|
589 | 589 | def revert(self, ui, substate, *pats, **opts): |
|
590 | 590 | # reverting a subrepo is a 2 step process: |
|
591 | 591 | # 1. if the no_backup is not set, revert all modified |
|
592 | 592 | # files inside the subrepo |
|
593 | 593 | # 2. update the subrepo to the revision specified in |
|
594 | 594 | # the corresponding substate dictionary |
|
595 | 595 | ui.status(_('reverting subrepo %s\n') % substate[0]) |
|
596 | 596 | if not opts.get('no_backup'): |
|
597 | 597 | # Revert all files on the subrepo, creating backups |
|
598 | 598 | # Note that this will not recursively revert subrepos |
|
599 | 599 | # We could do it if there was a set:subrepos() predicate |
|
600 | 600 | opts = opts.copy() |
|
601 | 601 | opts['date'] = None |
|
602 | 602 | opts['rev'] = substate[1] |
|
603 | 603 | |
|
604 | 604 | pats = [] |
|
605 | 605 | if not opts['all']: |
|
606 | 606 | pats = ['set:modified()'] |
|
607 | 607 | self.filerevert(ui, *pats, **opts) |
|
608 | 608 | |
|
609 | 609 | # Update the repo to the revision specified in the given substate |
|
610 | 610 | self.get(substate, overwrite=True) |
|
611 | 611 | |
|
612 | 612 | def filerevert(self, ui, *pats, **opts): |
|
613 | 613 | ctx = self._repo[opts['rev']] |
|
614 | 614 | parents = self._repo.dirstate.parents() |
|
615 | 615 | if opts['all']: |
|
616 | 616 | pats = ['set:modified()'] |
|
617 | 617 | else: |
|
618 | 618 | pats = [] |
|
619 | 619 | cmdutil.revert(ui, self._repo, ctx, parents, *pats, **opts) |
|
620 | 620 | |
|
621 | 621 | class svnsubrepo(abstractsubrepo): |
|
622 | 622 | def __init__(self, ctx, path, state): |
|
623 | 623 | self._path = path |
|
624 | 624 | self._state = state |
|
625 | 625 | self._ctx = ctx |
|
626 | 626 | self._ui = ctx._repo.ui |
|
627 | 627 | self._exe = util.findexe('svn') |
|
628 | 628 | if not self._exe: |
|
629 | 629 | raise util.Abort(_("'svn' executable not found for subrepo '%s'") |
|
630 | 630 | % self._path) |
|
631 | 631 | |
|
632 | 632 | def _svncommand(self, commands, filename='', failok=False): |
|
633 | 633 | cmd = [self._exe] |
|
634 | 634 | extrakw = {} |
|
635 | 635 | if not self._ui.interactive(): |
|
636 | 636 | # Making stdin be a pipe should prevent svn from behaving |
|
637 | 637 | # interactively even if we can't pass --non-interactive. |
|
638 | 638 | extrakw['stdin'] = subprocess.PIPE |
|
639 | 639 | # Starting in svn 1.5 --non-interactive is a global flag |
|
640 | 640 | # instead of being per-command, but we need to support 1.4 so |
|
641 | 641 | # we have to be intelligent about what commands take |
|
642 | 642 | # --non-interactive. |
|
643 | 643 | if commands[0] in ('update', 'checkout', 'commit'): |
|
644 | 644 | cmd.append('--non-interactive') |
|
645 | 645 | cmd.extend(commands) |
|
646 | 646 | if filename is not None: |
|
647 | 647 | path = os.path.join(self._ctx._repo.origroot, self._path, filename) |
|
648 | 648 | cmd.append(path) |
|
649 | 649 | env = dict(os.environ) |
|
650 | 650 | # Avoid localized output, preserve current locale for everything else. |
|
651 | 651 | env['LC_MESSAGES'] = 'C' |
|
652 | 652 | p = subprocess.Popen(cmd, bufsize=-1, close_fds=util.closefds, |
|
653 | 653 | stdout=subprocess.PIPE, stderr=subprocess.PIPE, |
|
654 | 654 | universal_newlines=True, env=env, **extrakw) |
|
655 | 655 | stdout, stderr = p.communicate() |
|
656 | 656 | stderr = stderr.strip() |
|
657 | 657 | if not failok: |
|
658 | 658 | if p.returncode: |
|
659 | 659 | raise util.Abort(stderr or 'exited with code %d' % p.returncode) |
|
660 | 660 | if stderr: |
|
661 | 661 | self._ui.warn(stderr + '\n') |
|
662 | 662 | return stdout, stderr |
|
663 | 663 | |
|
664 | 664 | @propertycache |
|
665 | 665 | def _svnversion(self): |
|
666 | 666 | output, err = self._svncommand(['--version'], filename=None) |
|
667 | 667 | m = re.search(r'^svn,\s+version\s+(\d+)\.(\d+)', output) |
|
668 | 668 | if not m: |
|
669 | 669 | raise util.Abort(_('cannot retrieve svn tool version')) |
|
670 | 670 | return (int(m.group(1)), int(m.group(2))) |
|
671 | 671 | |
|
672 | 672 | def _wcrevs(self): |
|
673 | 673 | # Get the working directory revision as well as the last |
|
674 | 674 | # commit revision so we can compare the subrepo state with |
|
675 | 675 | # both. We used to store the working directory one. |
|
676 | 676 | output, err = self._svncommand(['info', '--xml']) |
|
677 | 677 | doc = xml.dom.minidom.parseString(output) |
|
678 | 678 | entries = doc.getElementsByTagName('entry') |
|
679 | 679 | lastrev, rev = '0', '0' |
|
680 | 680 | if entries: |
|
681 | 681 | rev = str(entries[0].getAttribute('revision')) or '0' |
|
682 | 682 | commits = entries[0].getElementsByTagName('commit') |
|
683 | 683 | if commits: |
|
684 | 684 | lastrev = str(commits[0].getAttribute('revision')) or '0' |
|
685 | 685 | return (lastrev, rev) |
|
686 | 686 | |
|
687 | 687 | def _wcrev(self): |
|
688 | 688 | return self._wcrevs()[0] |
|
689 | 689 | |
|
690 | 690 | def _wcchanged(self): |
|
691 | 691 | """Return (changes, extchanges, missing) where changes is True |
|
692 | 692 | if the working directory was changed, extchanges is |
|
693 | 693 | True if any of these changes concern an external entry and missing |
|
694 | 694 | is True if any change is a missing entry. |
|
695 | 695 | """ |
|
696 | 696 | output, err = self._svncommand(['status', '--xml']) |
|
697 | 697 | externals, changes, missing = [], [], [] |
|
698 | 698 | doc = xml.dom.minidom.parseString(output) |
|
699 | 699 | for e in doc.getElementsByTagName('entry'): |
|
700 | 700 | s = e.getElementsByTagName('wc-status') |
|
701 | 701 | if not s: |
|
702 | 702 | continue |
|
703 | 703 | item = s[0].getAttribute('item') |
|
704 | 704 | props = s[0].getAttribute('props') |
|
705 | 705 | path = e.getAttribute('path') |
|
706 | 706 | if item == 'external': |
|
707 | 707 | externals.append(path) |
|
708 | 708 | elif item == 'missing': |
|
709 | 709 | missing.append(path) |
|
710 | 710 | if (item not in ('', 'normal', 'unversioned', 'external') |
|
711 | 711 | or props not in ('', 'none', 'normal')): |
|
712 | 712 | changes.append(path) |
|
713 | 713 | for path in changes: |
|
714 | 714 | for ext in externals: |
|
715 | 715 | if path == ext or path.startswith(ext + os.sep): |
|
716 | 716 | return True, True, bool(missing) |
|
717 | 717 | return bool(changes), False, bool(missing) |
|
718 | 718 | |
|
719 | 719 | def dirty(self, ignoreupdate=False): |
|
720 | 720 | if not self._wcchanged()[0]: |
|
721 | 721 | if self._state[1] in self._wcrevs() or ignoreupdate: |
|
722 | 722 | return False |
|
723 | 723 | return True |
|
724 | 724 | |
|
725 | 725 | def basestate(self): |
|
726 | 726 | lastrev, rev = self._wcrevs() |
|
727 | 727 | if lastrev != rev: |
|
728 | 728 | # Last committed rev is not the same than rev. We would |
|
729 | 729 | # like to take lastrev but we do not know if the subrepo |
|
730 | 730 | # URL exists at lastrev. Test it and fallback to rev it |
|
731 | 731 | # is not there. |
|
732 | 732 | try: |
|
733 | 733 | self._svncommand(['list', '%s@%s' % (self._state[0], lastrev)]) |
|
734 | 734 | return lastrev |
|
735 | 735 | except error.Abort: |
|
736 | 736 | pass |
|
737 | 737 | return rev |
|
738 | 738 | |
|
739 | 739 | def commit(self, text, user, date): |
|
740 | 740 | # user and date are out of our hands since svn is centralized |
|
741 | 741 | changed, extchanged, missing = self._wcchanged() |
|
742 | 742 | if not changed: |
|
743 | 743 | return self.basestate() |
|
744 | 744 | if extchanged: |
|
745 | 745 | # Do not try to commit externals |
|
746 | 746 | raise util.Abort(_('cannot commit svn externals')) |
|
747 | 747 | if missing: |
|
748 | 748 | # svn can commit with missing entries but aborting like hg |
|
749 | 749 | # seems a better approach. |
|
750 | 750 | raise util.Abort(_('cannot commit missing svn entries')) |
|
751 | 751 | commitinfo, err = self._svncommand(['commit', '-m', text]) |
|
752 | 752 | self._ui.status(commitinfo) |
|
753 | 753 | newrev = re.search('Committed revision ([0-9]+).', commitinfo) |
|
754 | 754 | if not newrev: |
|
755 | 755 | if not commitinfo.strip(): |
|
756 | 756 | # Sometimes, our definition of "changed" differs from |
|
757 | 757 | # svn one. For instance, svn ignores missing files |
|
758 | 758 | # when committing. If there are only missing files, no |
|
759 | 759 | # commit is made, no output and no error code. |
|
760 | 760 | raise util.Abort(_('failed to commit svn changes')) |
|
761 | 761 | raise util.Abort(commitinfo.splitlines()[-1]) |
|
762 | 762 | newrev = newrev.groups()[0] |
|
763 | 763 | self._ui.status(self._svncommand(['update', '-r', newrev])[0]) |
|
764 | 764 | return newrev |
|
765 | 765 | |
|
766 | 766 | def remove(self): |
|
767 | 767 | if self.dirty(): |
|
768 | 768 | self._ui.warn(_('not removing repo %s because ' |
|
769 | 769 | 'it has changes.\n' % self._path)) |
|
770 | 770 | return |
|
771 | 771 | self._ui.note(_('removing subrepo %s\n') % self._path) |
|
772 | 772 | |
|
773 | 773 | def onerror(function, path, excinfo): |
|
774 | 774 | if function is not os.remove: |
|
775 | 775 | raise |
|
776 | 776 | # read-only files cannot be unlinked under Windows |
|
777 | 777 | s = os.stat(path) |
|
778 | 778 | if (s.st_mode & stat.S_IWRITE) != 0: |
|
779 | 779 | raise |
|
780 | 780 | os.chmod(path, stat.S_IMODE(s.st_mode) | stat.S_IWRITE) |
|
781 | 781 | os.remove(path) |
|
782 | 782 | |
|
783 | 783 | path = self._ctx._repo.wjoin(self._path) |
|
784 | 784 | shutil.rmtree(path, onerror=onerror) |
|
785 | 785 | try: |
|
786 | 786 | os.removedirs(os.path.dirname(path)) |
|
787 | 787 | except OSError: |
|
788 | 788 | pass |
|
789 | 789 | |
|
790 | 790 | def get(self, state, overwrite=False): |
|
791 | 791 | if overwrite: |
|
792 | 792 | self._svncommand(['revert', '--recursive']) |
|
793 | 793 | args = ['checkout'] |
|
794 | 794 | if self._svnversion >= (1, 5): |
|
795 | 795 | args.append('--force') |
|
796 | 796 | # The revision must be specified at the end of the URL to properly |
|
797 | 797 | # update to a directory which has since been deleted and recreated. |
|
798 | 798 | args.append('%s@%s' % (state[0], state[1])) |
|
799 | 799 | status, err = self._svncommand(args, failok=True) |
|
800 | 800 | if not re.search('Checked out revision [0-9]+.', status): |
|
801 | 801 | if ('is already a working copy for a different URL' in err |
|
802 | 802 | and (self._wcchanged()[:2] == (False, False))): |
|
803 | 803 | # obstructed but clean working copy, so just blow it away. |
|
804 | 804 | self.remove() |
|
805 | 805 | self.get(state, overwrite=False) |
|
806 | 806 | return |
|
807 | 807 | raise util.Abort((status or err).splitlines()[-1]) |
|
808 | 808 | self._ui.status(status) |
|
809 | 809 | |
|
810 | 810 | def merge(self, state): |
|
811 | 811 | old = self._state[1] |
|
812 | 812 | new = state[1] |
|
813 | 813 | wcrev = self._wcrev() |
|
814 | 814 | if new != wcrev: |
|
815 | 815 | dirty = old == wcrev or self._wcchanged()[0] |
|
816 | 816 | if _updateprompt(self._ui, self, dirty, wcrev, new): |
|
817 | 817 | self.get(state, False) |
|
818 | 818 | |
|
819 | 819 | def push(self, opts): |
|
820 | 820 | # push is a no-op for SVN |
|
821 | 821 | return True |
|
822 | 822 | |
|
823 | 823 | def files(self): |
|
824 | 824 | output = self._svncommand(['list', '--recursive', '--xml'])[0] |
|
825 | 825 | doc = xml.dom.minidom.parseString(output) |
|
826 | 826 | paths = [] |
|
827 | 827 | for e in doc.getElementsByTagName('entry'): |
|
828 | 828 | kind = str(e.getAttribute('kind')) |
|
829 | 829 | if kind != 'file': |
|
830 | 830 | continue |
|
831 | 831 | name = ''.join(c.data for c |
|
832 | 832 | in e.getElementsByTagName('name')[0].childNodes |
|
833 | 833 | if c.nodeType == c.TEXT_NODE) |
|
834 | 834 | paths.append(name) |
|
835 | 835 | return paths |
|
836 | 836 | |
|
837 | 837 | def filedata(self, name): |
|
838 | 838 | return self._svncommand(['cat'], name)[0] |
|
839 | 839 | |
|
840 | 840 | |
|
841 | 841 | class gitsubrepo(abstractsubrepo): |
|
842 | 842 | def __init__(self, ctx, path, state): |
|
843 | 843 | self._state = state |
|
844 | 844 | self._ctx = ctx |
|
845 | 845 | self._path = path |
|
846 | 846 | self._relpath = os.path.join(reporelpath(ctx._repo), path) |
|
847 | 847 | self._abspath = ctx._repo.wjoin(path) |
|
848 | 848 | self._subparent = ctx._repo |
|
849 | 849 | self._ui = ctx._repo.ui |
|
850 | 850 | self._ensuregit() |
|
851 | 851 | |
|
852 | 852 | def _ensuregit(self): |
|
853 | 853 | try: |
|
854 | 854 | self._gitexecutable = 'git' |
|
855 | 855 | out, err = self._gitnodir(['--version']) |
|
856 | 856 | except OSError, e: |
|
857 | 857 | if e.errno != 2 or os.name != 'nt': |
|
858 | 858 | raise |
|
859 | 859 | self._gitexecutable = 'git.cmd' |
|
860 | 860 | out, err = self._gitnodir(['--version']) |
|
861 | 861 | m = re.search(r'^git version (\d+)\.(\d+)\.(\d+)', out) |
|
862 | 862 | if not m: |
|
863 | 863 | self._ui.warn(_('cannot retrieve git version')) |
|
864 | 864 | return |
|
865 | 865 | version = (int(m.group(1)), m.group(2), m.group(3)) |
|
866 | 866 | # git 1.4.0 can't work at all, but 1.5.X can in at least some cases, |
|
867 | 867 | # despite the docstring comment. For now, error on 1.4.0, warn on |
|
868 | 868 | # 1.5.0 but attempt to continue. |
|
869 | 869 | if version < (1, 5, 0): |
|
870 | 870 | raise util.Abort(_('git subrepo requires at least 1.6.0 or later')) |
|
871 | 871 | elif version < (1, 6, 0): |
|
872 | 872 | self._ui.warn(_('git subrepo requires at least 1.6.0 or later')) |
|
873 | 873 | |
|
874 | 874 | def _gitcommand(self, commands, env=None, stream=False): |
|
875 | 875 | return self._gitdir(commands, env=env, stream=stream)[0] |
|
876 | 876 | |
|
877 | 877 | def _gitdir(self, commands, env=None, stream=False): |
|
878 | 878 | return self._gitnodir(commands, env=env, stream=stream, |
|
879 | 879 | cwd=self._abspath) |
|
880 | 880 | |
|
881 | 881 | def _gitnodir(self, commands, env=None, stream=False, cwd=None): |
|
882 | 882 | """Calls the git command |
|
883 | 883 | |
|
884 | 884 | The methods tries to call the git command. versions previor to 1.6.0 |
|
885 | 885 | are not supported and very probably fail. |
|
886 | 886 | """ |
|
887 | 887 | self._ui.debug('%s: git %s\n' % (self._relpath, ' '.join(commands))) |
|
888 | 888 | # unless ui.quiet is set, print git's stderr, |
|
889 | 889 | # which is mostly progress and useful info |
|
890 | 890 | errpipe = None |
|
891 | 891 | if self._ui.quiet: |
|
892 | 892 | errpipe = open(os.devnull, 'w') |
|
893 | 893 | p = subprocess.Popen([self._gitexecutable] + commands, bufsize=-1, |
|
894 | 894 | cwd=cwd, env=env, close_fds=util.closefds, |
|
895 | 895 | stdout=subprocess.PIPE, stderr=errpipe) |
|
896 | 896 | if stream: |
|
897 | 897 | return p.stdout, None |
|
898 | 898 | |
|
899 | 899 | retdata = p.stdout.read().strip() |
|
900 | 900 | # wait for the child to exit to avoid race condition. |
|
901 | 901 | p.wait() |
|
902 | 902 | |
|
903 | 903 | if p.returncode != 0 and p.returncode != 1: |
|
904 | 904 | # there are certain error codes that are ok |
|
905 | 905 | command = commands[0] |
|
906 | 906 | if command in ('cat-file', 'symbolic-ref'): |
|
907 | 907 | return retdata, p.returncode |
|
908 | 908 | # for all others, abort |
|
909 | 909 | raise util.Abort('git %s error %d in %s' % |
|
910 | 910 | (command, p.returncode, self._relpath)) |
|
911 | 911 | |
|
912 | 912 | return retdata, p.returncode |
|
913 | 913 | |
|
914 | 914 | def _gitmissing(self): |
|
915 | 915 | return not os.path.exists(os.path.join(self._abspath, '.git')) |
|
916 | 916 | |
|
917 | 917 | def _gitstate(self): |
|
918 | 918 | return self._gitcommand(['rev-parse', 'HEAD']) |
|
919 | 919 | |
|
920 | 920 | def _gitcurrentbranch(self): |
|
921 | 921 | current, err = self._gitdir(['symbolic-ref', 'HEAD', '--quiet']) |
|
922 | 922 | if err: |
|
923 | 923 | current = None |
|
924 | 924 | return current |
|
925 | 925 | |
|
926 | 926 | def _gitremote(self, remote): |
|
927 | 927 | out = self._gitcommand(['remote', 'show', '-n', remote]) |
|
928 | 928 | line = out.split('\n')[1] |
|
929 | 929 | i = line.index('URL: ') + len('URL: ') |
|
930 | 930 | return line[i:] |
|
931 | 931 | |
|
932 | 932 | def _githavelocally(self, revision): |
|
933 | 933 | out, code = self._gitdir(['cat-file', '-e', revision]) |
|
934 | 934 | return code == 0 |
|
935 | 935 | |
|
936 | 936 | def _gitisancestor(self, r1, r2): |
|
937 | 937 | base = self._gitcommand(['merge-base', r1, r2]) |
|
938 | 938 | return base == r1 |
|
939 | 939 | |
|
940 | 940 | def _gitisbare(self): |
|
941 | 941 | return self._gitcommand(['config', '--bool', 'core.bare']) == 'true' |
|
942 | 942 | |
|
943 | 943 | def _gitupdatestat(self): |
|
944 | 944 | """This must be run before git diff-index. |
|
945 | 945 | diff-index only looks at changes to file stat; |
|
946 | 946 | this command looks at file contents and updates the stat.""" |
|
947 | 947 | self._gitcommand(['update-index', '-q', '--refresh']) |
|
948 | 948 | |
|
949 | 949 | def _gitbranchmap(self): |
|
950 | 950 | '''returns 2 things: |
|
951 | 951 | a map from git branch to revision |
|
952 | 952 | a map from revision to branches''' |
|
953 | 953 | branch2rev = {} |
|
954 | 954 | rev2branch = {} |
|
955 | 955 | |
|
956 | 956 | out = self._gitcommand(['for-each-ref', '--format', |
|
957 | 957 | '%(objectname) %(refname)']) |
|
958 | 958 | for line in out.split('\n'): |
|
959 | 959 | revision, ref = line.split(' ') |
|
960 | 960 | if (not ref.startswith('refs/heads/') and |
|
961 | 961 | not ref.startswith('refs/remotes/')): |
|
962 | 962 | continue |
|
963 | 963 | if ref.startswith('refs/remotes/') and ref.endswith('/HEAD'): |
|
964 | 964 | continue # ignore remote/HEAD redirects |
|
965 | 965 | branch2rev[ref] = revision |
|
966 | 966 | rev2branch.setdefault(revision, []).append(ref) |
|
967 | 967 | return branch2rev, rev2branch |
|
968 | 968 | |
|
969 | 969 | def _gittracking(self, branches): |
|
970 | 970 | 'return map of remote branch to local tracking branch' |
|
971 | 971 | # assumes no more than one local tracking branch for each remote |
|
972 | 972 | tracking = {} |
|
973 | 973 | for b in branches: |
|
974 | 974 | if b.startswith('refs/remotes/'): |
|
975 | 975 | continue |
|
976 | 976 | bname = b.split('/', 2)[2] |
|
977 | 977 | remote = self._gitcommand(['config', 'branch.%s.remote' % bname]) |
|
978 | 978 | if remote: |
|
979 | 979 | ref = self._gitcommand(['config', 'branch.%s.merge' % bname]) |
|
980 | 980 | tracking['refs/remotes/%s/%s' % |
|
981 | 981 | (remote, ref.split('/', 2)[2])] = b |
|
982 | 982 | return tracking |
|
983 | 983 | |
|
984 | 984 | def _abssource(self, source): |
|
985 | 985 | if '://' not in source: |
|
986 | 986 | # recognize the scp syntax as an absolute source |
|
987 | 987 | colon = source.find(':') |
|
988 | 988 | if colon != -1 and '/' not in source[:colon]: |
|
989 | 989 | return source |
|
990 | 990 | self._subsource = source |
|
991 | 991 | return _abssource(self) |
|
992 | 992 | |
|
993 | 993 | def _fetch(self, source, revision): |
|
994 | 994 | if self._gitmissing(): |
|
995 | 995 | source = self._abssource(source) |
|
996 | 996 | self._ui.status(_('cloning subrepo %s from %s\n') % |
|
997 | 997 | (self._relpath, source)) |
|
998 | 998 | self._gitnodir(['clone', source, self._abspath]) |
|
999 | 999 | if self._githavelocally(revision): |
|
1000 | 1000 | return |
|
1001 | 1001 | self._ui.status(_('pulling subrepo %s from %s\n') % |
|
1002 | 1002 | (self._relpath, self._gitremote('origin'))) |
|
1003 | 1003 | # try only origin: the originally cloned repo |
|
1004 | 1004 | self._gitcommand(['fetch']) |
|
1005 | 1005 | if not self._githavelocally(revision): |
|
1006 | 1006 | raise util.Abort(_("revision %s does not exist in subrepo %s\n") % |
|
1007 | 1007 | (revision, self._relpath)) |
|
1008 | 1008 | |
|
1009 | 1009 | def dirty(self, ignoreupdate=False): |
|
1010 | 1010 | if self._gitmissing(): |
|
1011 | 1011 | return self._state[1] != '' |
|
1012 | 1012 | if self._gitisbare(): |
|
1013 | 1013 | return True |
|
1014 | 1014 | if not ignoreupdate and self._state[1] != self._gitstate(): |
|
1015 | 1015 | # different version checked out |
|
1016 | 1016 | return True |
|
1017 | 1017 | # check for staged changes or modified files; ignore untracked files |
|
1018 | 1018 | self._gitupdatestat() |
|
1019 | 1019 | out, code = self._gitdir(['diff-index', '--quiet', 'HEAD']) |
|
1020 | 1020 | return code == 1 |
|
1021 | 1021 | |
|
1022 | 1022 | def basestate(self): |
|
1023 | 1023 | return self._gitstate() |
|
1024 | 1024 | |
|
1025 | 1025 | def get(self, state, overwrite=False): |
|
1026 | 1026 | source, revision, kind = state |
|
1027 | 1027 | if not revision: |
|
1028 | 1028 | self.remove() |
|
1029 | 1029 | return |
|
1030 | 1030 | self._fetch(source, revision) |
|
1031 | 1031 | # if the repo was set to be bare, unbare it |
|
1032 | 1032 | if self._gitisbare(): |
|
1033 | 1033 | self._gitcommand(['config', 'core.bare', 'false']) |
|
1034 | 1034 | if self._gitstate() == revision: |
|
1035 | 1035 | self._gitcommand(['reset', '--hard', 'HEAD']) |
|
1036 | 1036 | return |
|
1037 | 1037 | elif self._gitstate() == revision: |
|
1038 | 1038 | if overwrite: |
|
1039 | 1039 | # first reset the index to unmark new files for commit, because |
|
1040 | 1040 | # reset --hard will otherwise throw away files added for commit, |
|
1041 | 1041 | # not just unmark them. |
|
1042 | 1042 | self._gitcommand(['reset', 'HEAD']) |
|
1043 | 1043 | self._gitcommand(['reset', '--hard', 'HEAD']) |
|
1044 | 1044 | return |
|
1045 | 1045 | branch2rev, rev2branch = self._gitbranchmap() |
|
1046 | 1046 | |
|
1047 | 1047 | def checkout(args): |
|
1048 | 1048 | cmd = ['checkout'] |
|
1049 | 1049 | if overwrite: |
|
1050 | 1050 | # first reset the index to unmark new files for commit, because |
|
1051 | 1051 | # the -f option will otherwise throw away files added for |
|
1052 | 1052 | # commit, not just unmark them. |
|
1053 | 1053 | self._gitcommand(['reset', 'HEAD']) |
|
1054 | 1054 | cmd.append('-f') |
|
1055 | 1055 | self._gitcommand(cmd + args) |
|
1056 | 1056 | |
|
1057 | 1057 | def rawcheckout(): |
|
1058 | 1058 | # no branch to checkout, check it out with no branch |
|
1059 | 1059 | self._ui.warn(_('checking out detached HEAD in subrepo %s\n') % |
|
1060 | 1060 | self._relpath) |
|
1061 | 1061 | self._ui.warn(_('check out a git branch if you intend ' |
|
1062 | 1062 | 'to make changes\n')) |
|
1063 | 1063 | checkout(['-q', revision]) |
|
1064 | 1064 | |
|
1065 | 1065 | if revision not in rev2branch: |
|
1066 | 1066 | rawcheckout() |
|
1067 | 1067 | return |
|
1068 | 1068 | branches = rev2branch[revision] |
|
1069 | 1069 | firstlocalbranch = None |
|
1070 | 1070 | for b in branches: |
|
1071 | 1071 | if b == 'refs/heads/master': |
|
1072 | 1072 | # master trumps all other branches |
|
1073 | 1073 | checkout(['refs/heads/master']) |
|
1074 | 1074 | return |
|
1075 | 1075 | if not firstlocalbranch and not b.startswith('refs/remotes/'): |
|
1076 | 1076 | firstlocalbranch = b |
|
1077 | 1077 | if firstlocalbranch: |
|
1078 | 1078 | checkout([firstlocalbranch]) |
|
1079 | 1079 | return |
|
1080 | 1080 | |
|
1081 | 1081 | tracking = self._gittracking(branch2rev.keys()) |
|
1082 | 1082 | # choose a remote branch already tracked if possible |
|
1083 | 1083 | remote = branches[0] |
|
1084 | 1084 | if remote not in tracking: |
|
1085 | 1085 | for b in branches: |
|
1086 | 1086 | if b in tracking: |
|
1087 | 1087 | remote = b |
|
1088 | 1088 | break |
|
1089 | 1089 | |
|
1090 | 1090 | if remote not in tracking: |
|
1091 | 1091 | # create a new local tracking branch |
|
1092 | 1092 | local = remote.split('/', 2)[2] |
|
1093 | 1093 | checkout(['-b', local, remote]) |
|
1094 | 1094 | elif self._gitisancestor(branch2rev[tracking[remote]], remote): |
|
1095 | 1095 | # When updating to a tracked remote branch, |
|
1096 | 1096 | # if the local tracking branch is downstream of it, |
|
1097 | 1097 | # a normal `git pull` would have performed a "fast-forward merge" |
|
1098 | 1098 | # which is equivalent to updating the local branch to the remote. |
|
1099 | 1099 | # Since we are only looking at branching at update, we need to |
|
1100 | 1100 | # detect this situation and perform this action lazily. |
|
1101 | 1101 | if tracking[remote] != self._gitcurrentbranch(): |
|
1102 | 1102 | checkout([tracking[remote]]) |
|
1103 | 1103 | self._gitcommand(['merge', '--ff', remote]) |
|
1104 | 1104 | else: |
|
1105 | 1105 | # a real merge would be required, just checkout the revision |
|
1106 | 1106 | rawcheckout() |
|
1107 | 1107 | |
|
1108 | 1108 | def commit(self, text, user, date): |
|
1109 | 1109 | if self._gitmissing(): |
|
1110 | 1110 | raise util.Abort(_("subrepo %s is missing") % self._relpath) |
|
1111 | 1111 | cmd = ['commit', '-a', '-m', text] |
|
1112 | 1112 | env = os.environ.copy() |
|
1113 | 1113 | if user: |
|
1114 | 1114 | cmd += ['--author', user] |
|
1115 | 1115 | if date: |
|
1116 | 1116 | # git's date parser silently ignores when seconds < 1e9 |
|
1117 | 1117 | # convert to ISO8601 |
|
1118 | 1118 | env['GIT_AUTHOR_DATE'] = util.datestr(date, |
|
1119 | 1119 | '%Y-%m-%dT%H:%M:%S %1%2') |
|
1120 | 1120 | self._gitcommand(cmd, env=env) |
|
1121 | 1121 | # make sure commit works otherwise HEAD might not exist under certain |
|
1122 | 1122 | # circumstances |
|
1123 | 1123 | return self._gitstate() |
|
1124 | 1124 | |
|
1125 | 1125 | def merge(self, state): |
|
1126 | 1126 | source, revision, kind = state |
|
1127 | 1127 | self._fetch(source, revision) |
|
1128 | 1128 | base = self._gitcommand(['merge-base', revision, self._state[1]]) |
|
1129 | 1129 | self._gitupdatestat() |
|
1130 | 1130 | out, code = self._gitdir(['diff-index', '--quiet', 'HEAD']) |
|
1131 | 1131 | |
|
1132 | 1132 | def mergefunc(): |
|
1133 | 1133 | if base == revision: |
|
1134 | 1134 | self.get(state) # fast forward merge |
|
1135 | 1135 | elif base != self._state[1]: |
|
1136 | 1136 | self._gitcommand(['merge', '--no-commit', revision]) |
|
1137 | 1137 | |
|
1138 | 1138 | if self.dirty(): |
|
1139 | 1139 | if self._gitstate() != revision: |
|
1140 | 1140 | dirty = self._gitstate() == self._state[1] or code != 0 |
|
1141 | 1141 | if _updateprompt(self._ui, self, dirty, |
|
1142 | 1142 | self._state[1][:7], revision[:7]): |
|
1143 | 1143 | mergefunc() |
|
1144 | 1144 | else: |
|
1145 | 1145 | mergefunc() |
|
1146 | 1146 | |
|
1147 | 1147 | def push(self, opts): |
|
1148 | 1148 | force = opts.get('force') |
|
1149 | 1149 | |
|
1150 | 1150 | if not self._state[1]: |
|
1151 | 1151 | return True |
|
1152 | 1152 | if self._gitmissing(): |
|
1153 | 1153 | raise util.Abort(_("subrepo %s is missing") % self._relpath) |
|
1154 | 1154 | # if a branch in origin contains the revision, nothing to do |
|
1155 | 1155 | branch2rev, rev2branch = self._gitbranchmap() |
|
1156 | 1156 | if self._state[1] in rev2branch: |
|
1157 | 1157 | for b in rev2branch[self._state[1]]: |
|
1158 | 1158 | if b.startswith('refs/remotes/origin/'): |
|
1159 | 1159 | return True |
|
1160 | 1160 | for b, revision in branch2rev.iteritems(): |
|
1161 | 1161 | if b.startswith('refs/remotes/origin/'): |
|
1162 | 1162 | if self._gitisancestor(self._state[1], revision): |
|
1163 | 1163 | return True |
|
1164 | 1164 | # otherwise, try to push the currently checked out branch |
|
1165 | 1165 | cmd = ['push'] |
|
1166 | 1166 | if force: |
|
1167 | 1167 | cmd.append('--force') |
|
1168 | 1168 | |
|
1169 | 1169 | current = self._gitcurrentbranch() |
|
1170 | 1170 | if current: |
|
1171 | 1171 | # determine if the current branch is even useful |
|
1172 | 1172 | if not self._gitisancestor(self._state[1], current): |
|
1173 | 1173 | self._ui.warn(_('unrelated git branch checked out ' |
|
1174 | 1174 | 'in subrepo %s\n') % self._relpath) |
|
1175 | 1175 | return False |
|
1176 | 1176 | self._ui.status(_('pushing branch %s of subrepo %s\n') % |
|
1177 | 1177 | (current.split('/', 2)[2], self._relpath)) |
|
1178 | 1178 | self._gitcommand(cmd + ['origin', current]) |
|
1179 | 1179 | return True |
|
1180 | 1180 | else: |
|
1181 | 1181 | self._ui.warn(_('no branch checked out in subrepo %s\n' |
|
1182 | 'cannot push revision %s') % | |
|
1182 | 'cannot push revision %s\n') % | |
|
1183 | 1183 | (self._relpath, self._state[1])) |
|
1184 | 1184 | return False |
|
1185 | 1185 | |
|
1186 | 1186 | def remove(self): |
|
1187 | 1187 | if self._gitmissing(): |
|
1188 | 1188 | return |
|
1189 | 1189 | if self.dirty(): |
|
1190 | 1190 | self._ui.warn(_('not removing repo %s because ' |
|
1191 | 1191 | 'it has changes.\n') % self._relpath) |
|
1192 | 1192 | return |
|
1193 | 1193 | # we can't fully delete the repository as it may contain |
|
1194 | 1194 | # local-only history |
|
1195 | 1195 | self._ui.note(_('removing subrepo %s\n') % self._relpath) |
|
1196 | 1196 | self._gitcommand(['config', 'core.bare', 'true']) |
|
1197 | 1197 | for f in os.listdir(self._abspath): |
|
1198 | 1198 | if f == '.git': |
|
1199 | 1199 | continue |
|
1200 | 1200 | path = os.path.join(self._abspath, f) |
|
1201 | 1201 | if os.path.isdir(path) and not os.path.islink(path): |
|
1202 | 1202 | shutil.rmtree(path) |
|
1203 | 1203 | else: |
|
1204 | 1204 | os.remove(path) |
|
1205 | 1205 | |
|
1206 | 1206 | def archive(self, ui, archiver, prefix): |
|
1207 | 1207 | source, revision = self._state |
|
1208 | 1208 | if not revision: |
|
1209 | 1209 | return |
|
1210 | 1210 | self._fetch(source, revision) |
|
1211 | 1211 | |
|
1212 | 1212 | # Parse git's native archive command. |
|
1213 | 1213 | # This should be much faster than manually traversing the trees |
|
1214 | 1214 | # and objects with many subprocess calls. |
|
1215 | 1215 | tarstream = self._gitcommand(['archive', revision], stream=True) |
|
1216 | 1216 | tar = tarfile.open(fileobj=tarstream, mode='r|') |
|
1217 | 1217 | relpath = subrelpath(self) |
|
1218 | 1218 | ui.progress(_('archiving (%s)') % relpath, 0, unit=_('files')) |
|
1219 | 1219 | for i, info in enumerate(tar): |
|
1220 | 1220 | if info.isdir(): |
|
1221 | 1221 | continue |
|
1222 | 1222 | if info.issym(): |
|
1223 | 1223 | data = info.linkname |
|
1224 | 1224 | else: |
|
1225 | 1225 | data = tar.extractfile(info).read() |
|
1226 | 1226 | archiver.addfile(os.path.join(prefix, self._path, info.name), |
|
1227 | 1227 | info.mode, info.issym(), data) |
|
1228 | 1228 | ui.progress(_('archiving (%s)') % relpath, i + 1, |
|
1229 | 1229 | unit=_('files')) |
|
1230 | 1230 | ui.progress(_('archiving (%s)') % relpath, None) |
|
1231 | 1231 | |
|
1232 | 1232 | |
|
1233 | 1233 | def status(self, rev2, **opts): |
|
1234 | 1234 | rev1 = self._state[1] |
|
1235 | 1235 | if self._gitmissing() or not rev1: |
|
1236 | 1236 | # if the repo is missing, return no results |
|
1237 | 1237 | return [], [], [], [], [], [], [] |
|
1238 | 1238 | modified, added, removed = [], [], [] |
|
1239 | 1239 | self._gitupdatestat() |
|
1240 | 1240 | if rev2: |
|
1241 | 1241 | command = ['diff-tree', rev1, rev2] |
|
1242 | 1242 | else: |
|
1243 | 1243 | command = ['diff-index', rev1] |
|
1244 | 1244 | out = self._gitcommand(command) |
|
1245 | 1245 | for line in out.split('\n'): |
|
1246 | 1246 | tab = line.find('\t') |
|
1247 | 1247 | if tab == -1: |
|
1248 | 1248 | continue |
|
1249 | 1249 | status, f = line[tab - 1], line[tab + 1:] |
|
1250 | 1250 | if status == 'M': |
|
1251 | 1251 | modified.append(f) |
|
1252 | 1252 | elif status == 'A': |
|
1253 | 1253 | added.append(f) |
|
1254 | 1254 | elif status == 'D': |
|
1255 | 1255 | removed.append(f) |
|
1256 | 1256 | |
|
1257 | 1257 | deleted = unknown = ignored = clean = [] |
|
1258 | 1258 | return modified, added, removed, deleted, unknown, ignored, clean |
|
1259 | 1259 | |
|
1260 | 1260 | types = { |
|
1261 | 1261 | 'hg': hgsubrepo, |
|
1262 | 1262 | 'svn': svnsubrepo, |
|
1263 | 1263 | 'git': gitsubrepo, |
|
1264 | 1264 | } |
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