Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/merge.py @ 4661:a7e9b6b1adeb
Backed out changeset cfa477946181824f4c769580ebf59710090ba08a
Only printenv was changed, not the actual execution of hooks.
And not setting an empty value might cause problems on platforms
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author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Thu, 21 Jun 2007 10:00:59 +0200 |
parents | 63b9d2deed48 |
children | 723e0ddb6ada |
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1 # merge.py - directory-level update/merge handling for Mercurial |
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2 # |
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3 # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms |
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6 # of the GNU General Public License, incorporated herein by reference. |
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7 |
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8 from node import * |
3893 | 9 from i18n import _ |
4417 | 10 import errno, util, os, tempfile, context |
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11 |
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12 def filemerge(repo, fw, fo, wctx, mctx): |
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13 """perform a 3-way merge in the working directory |
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14 |
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15 fw = filename in the working directory |
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16 fo = filename in other parent |
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17 wctx, mctx = working and merge changecontexts |
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18 """ |
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19 |
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20 def temp(prefix, ctx): |
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21 pre = "%s~%s." % (os.path.basename(ctx.path()), prefix) |
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22 (fd, name) = tempfile.mkstemp(prefix=pre) |
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23 data = repo.wwritedata(ctx.path(), ctx.data()) |
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24 f = os.fdopen(fd, "wb") |
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25 f.write(data) |
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26 f.close() |
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27 return name |
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28 |
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29 fcm = wctx.filectx(fw) |
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30 fco = mctx.filectx(fo) |
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31 |
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32 if not fco.cmp(fcm.data()): # files identical? |
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33 return None |
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34 |
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35 fca = fcm.ancestor(fco) |
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36 if not fca: |
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37 fca = repo.filectx(fw, fileid=nullrev) |
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38 a = repo.wjoin(fw) |
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39 b = temp("base", fca) |
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40 c = temp("other", fco) |
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41 |
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42 if fw != fo: |
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43 repo.ui.status(_("merging %s and %s\n") % (fw, fo)) |
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44 else: |
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45 repo.ui.status(_("merging %s\n") % fw) |
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46 |
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47 repo.ui.debug(_("my %s other %s ancestor %s\n") % (fcm, fco, fca)) |
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48 |
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49 cmd = (os.environ.get("HGMERGE") or repo.ui.config("ui", "merge") |
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50 or "hgmerge") |
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51 r = util.system('%s "%s" "%s" "%s"' % (cmd, a, b, c), cwd=repo.root, |
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52 environ={'HG_FILE': fw, |
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53 'HG_MY_NODE': str(wctx.parents()[0]), |
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54 'HG_OTHER_NODE': str(mctx)}) |
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55 if r: |
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56 repo.ui.warn(_("merging %s failed!\n") % fw) |
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57 |
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58 os.unlink(b) |
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59 os.unlink(c) |
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60 return r |
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61 |
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62 def checkunknown(wctx, mctx): |
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63 "check for collisions between unknown files and files in mctx" |
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64 man = mctx.manifest() |
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65 for f in wctx.unknown(): |
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66 if f in man: |
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67 if mctx.filectx(f).cmp(wctx.filectx(f).data()): |
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68 raise util.Abort(_("untracked local file '%s' differs" |
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69 " from remote version") % f) |
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70 |
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72 "check for case folding collisions in the destination context" | |
73 folded = {} | |
74 for fn in mctx.manifest(): | |
75 fold = fn.lower() | |
76 if fold in folded: | |
77 raise util.Abort(_("case-folding collision between %s and %s") | |
78 % (fn, folded[fold])) | |
79 folded[fold] = fn | |
80 | |
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81 def forgetremoved(wctx, mctx): |
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82 """ |
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83 Forget removed files |
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84 |
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85 If we're jumping between revisions (as opposed to merging), and if |
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86 neither the working directory nor the target rev has the file, |
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87 then we need to remove it from the dirstate, to prevent the |
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88 dirstate from listing the file when it is no longer in the |
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89 manifest. |
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90 """ |
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91 |
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92 action = [] |
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93 man = mctx.manifest() |
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94 for f in wctx.deleted() + wctx.removed(): |
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95 if f not in man: |
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96 action.append((f, "f")) |
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97 |
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98 return action |
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99 |
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100 def findcopies(repo, m1, m2, ma, limit): |
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101 """ |
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102 Find moves and copies between m1 and m2 back to limit linkrev |
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103 """ |
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104 |
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105 def nonoverlap(d1, d2, d3): |
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106 "Return list of elements in d1 not in d2 or d3" |
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107 l = [d for d in d1 if d not in d3 and d not in d2] |
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108 l.sort() |
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109 return l |
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110 |
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111 def dirname(f): |
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112 s = f.rfind("/") |
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113 if s == -1: |
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114 return "" |
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115 return f[:s] |
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116 |
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117 def dirs(files): |
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118 d = {} |
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119 for f in files: |
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120 f = dirname(f) |
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121 while f not in d: |
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122 d[f] = True |
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123 f = dirname(f) |
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124 return d |
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125 |
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126 wctx = repo.workingctx() |
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127 |
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128 def makectx(f, n): |
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129 if len(n) == 20: |
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130 return repo.filectx(f, fileid=n) |
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131 return wctx.filectx(f) |
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132 ctx = util.cachefunc(makectx) |
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133 |
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134 def findold(fctx): |
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135 "find files that path was copied from, back to linkrev limit" |
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136 old = {} |
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137 seen = {} |
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138 orig = fctx.path() |
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139 visit = [fctx] |
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140 while visit: |
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141 fc = visit.pop() |
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142 s = str(fc) |
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143 if s in seen: |
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144 continue |
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145 seen[s] = 1 |
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146 if fc.path() != orig and fc.path() not in old: |
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147 old[fc.path()] = 1 |
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148 if fc.rev() < limit: |
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149 continue |
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150 visit += fc.parents() |
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151 |
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152 old = old.keys() |
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153 old.sort() |
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154 return old |
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155 |
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156 copy = {} |
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157 fullcopy = {} |
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158 |
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159 def checkcopies(c, man): |
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160 '''check possible copies for filectx c''' |
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161 for of in findold(c): |
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162 if of not in man: # original file not in other manifest? |
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163 continue |
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164 c2 = ctx(of, man[of]) |
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165 ca = c.ancestor(c2) |
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166 if not ca: # unrelated? |
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167 continue |
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168 # named changed on only one side? |
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169 if ca.path() == c.path() or ca.path() == c2.path(): |
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170 fullcopy[c.path()] = of # remember for dir rename detection |
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171 if c == ca or c2 == ca: # no merge needed, ignore copy |
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172 continue |
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173 copy[c.path()] = of |
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174 |
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175 if not repo.ui.configbool("merge", "followcopies", True): |
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176 return {} |
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177 |
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178 # avoid silly behavior for update from empty dir |
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179 if not m1 or not m2 or not ma: |
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180 return {} |
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181 |
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182 u1 = nonoverlap(m1, m2, ma) |
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183 u2 = nonoverlap(m2, m1, ma) |
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184 |
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185 for f in u1: |
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186 checkcopies(ctx(f, m1[f]), m2) |
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187 |
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188 for f in u2: |
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189 checkcopies(ctx(f, m2[f]), m1) |
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190 |
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191 if not fullcopy or not repo.ui.configbool("merge", "followdirs", True): |
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192 return copy |
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193 |
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194 # generate a directory move map |
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195 d1, d2 = dirs(m1), dirs(m2) |
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196 invalid = {} |
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197 dirmove = {} |
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198 |
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199 # examine each file copy for a potential directory move, which is |
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200 # when all the files in a directory are moved to a new directory |
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201 for dst, src in fullcopy.items(): |
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202 dsrc, ddst = dirname(src), dirname(dst) |
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203 if dsrc in invalid: |
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204 # already seen to be uninteresting |
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205 continue |
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206 elif dsrc in d1 and ddst in d1: |
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207 # directory wasn't entirely moved locally |
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208 invalid[dsrc] = True |
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209 elif dsrc in d2 and ddst in d2: |
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210 # directory wasn't entirely moved remotely |
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211 invalid[dsrc] = True |
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212 elif dsrc in dirmove and dirmove[dsrc] != ddst: |
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213 # files from the same directory moved to two different places |
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214 invalid[dsrc] = True |
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215 else: |
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216 # looks good so far |
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217 dirmove[dsrc + "/"] = ddst + "/" |
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218 |
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219 for i in invalid: |
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220 if i in dirmove: |
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221 del dirmove[i] |
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222 |
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223 del d1, d2, invalid |
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224 |
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225 if not dirmove: |
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226 return copy |
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227 |
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228 # check unaccounted nonoverlapping files against directory moves |
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229 for f in u1 + u2: |
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230 if f not in fullcopy: |
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231 for d in dirmove: |
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232 if f.startswith(d): |
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233 # new file added in a directory that was moved, move it |
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234 copy[f] = dirmove[d] + f[len(d):] |
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235 break |
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236 |
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237 return copy |
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238 |
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239 def manifestmerge(repo, p1, p2, pa, overwrite, partial): |
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240 """ |
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241 Merge p1 and p2 with ancestor ma and generate merge action list |
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242 |
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243 overwrite = whether we clobber working files |
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244 partial = function to filter file lists |
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245 """ |
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246 |
3320 | 247 repo.ui.note(_("resolving manifests\n")) |
248 repo.ui.debug(_(" overwrite %s partial %s\n") % (overwrite, bool(partial))) | |
249 repo.ui.debug(_(" ancestor %s local %s remote %s\n") % (pa, p1, p2)) | |
250 | |
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251 m1 = p1.manifest() |
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252 m2 = p2.manifest() |
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253 ma = pa.manifest() |
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254 backwards = (pa == p2) |
3320 | 255 action = [] |
256 copy = {} | |
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257 |
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258 def fmerge(f, f2=None, fa=None): |
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259 """merge flags""" |
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260 if not f2: |
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261 f2 = f |
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262 fa = f |
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263 a, b, c = ma.execf(fa), m1.execf(f), m2.execf(f2) |
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264 if ((a^b) | (a^c)) ^ a: |
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265 return 'x' |
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266 a, b, c = ma.linkf(fa), m1.linkf(f), m2.linkf(f2) |
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267 if ((a^b) | (a^c)) ^ a: |
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268 return 'l' |
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269 return '' |
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270 |
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271 def act(msg, m, f, *args): |
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272 repo.ui.debug(" %s: %s -> %s\n" % (f, msg, m)) |
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273 action.append((f, m) + args) |
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274 |
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275 if not (backwards or overwrite): |
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276 copy = findcopies(repo, m1, m2, ma, pa.rev()) |
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277 copied = dict.fromkeys(copy.values()) |
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278 |
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279 # Compare manifests |
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280 for f, n in m1.iteritems(): |
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281 if partial and not partial(f): |
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282 continue |
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283 if f in m2: |
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284 # are files different? |
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285 if n != m2[f]: |
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286 a = ma.get(f, nullid) |
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287 # are both different from the ancestor? |
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288 if not overwrite and n != a and m2[f] != a: |
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289 act("versions differ", "m", f, f, f, fmerge(f), False) |
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290 # are we clobbering? |
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291 # is remote's version newer? |
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292 # or are we going back in time and clean? |
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293 elif overwrite or m2[f] != a or (backwards and not n[20:]): |
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294 act("remote is newer", "g", f, m2.flags(f)) |
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295 # local is newer, not overwrite, check mode bits |
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296 elif fmerge(f) != m1.flags(f): |
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297 act("update permissions", "e", f, m2.flags(f)) |
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298 # contents same, check mode bits |
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299 elif m1.flags(f) != m2.flags(f): |
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300 if overwrite or fmerge(f) != m1.flags(f): |
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301 act("update permissions", "e", f, m2.flags(f)) |
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302 elif f in copied: |
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303 continue |
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304 elif f in copy: |
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305 f2 = copy[f] |
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306 if f2 not in m2: # directory rename |
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307 act("remote renamed directory to " + f2, "d", |
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308 f, None, f2, m1.flags(f)) |
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309 elif f2 in m1: # case 2 A,B/B/B |
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310 act("local copied to " + f2, "m", |
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311 f, f2, f, fmerge(f, f2, f2), False) |
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312 else: # case 4,21 A/B/B |
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313 act("local moved to " + f2, "m", |
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314 f, f2, f, fmerge(f, f2, f2), False) |
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315 elif f in ma: |
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316 if n != ma[f] and not overwrite: |
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317 if repo.ui.prompt( |
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318 (_(" local changed %s which remote deleted\n") % f) + |
3120
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319 _("(k)eep or (d)elete?"), _("[kd]"), _("k")) == _("d"): |
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320 act("prompt delete", "r", f) |
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321 else: |
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322 act("other deleted", "r", f) |
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323 else: |
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324 # file is created on branch or in working directory |
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325 if (overwrite and n[20:] != "u") or (backwards and not n[20:]): |
3313
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326 act("remote deleted", "r", f) |
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327 |
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328 for f, n in m2.iteritems(): |
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329 if partial and not partial(f): |
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|
330 continue |
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|
331 if f in m1: |
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diff
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|
332 continue |
3729
581d20773326
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3728
diff
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|
333 if f in copied: |
581d20773326
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3728
diff
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|
334 continue |
3255
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|
335 if f in copy: |
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|
336 f2 = copy[f] |
3733
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337 if f2 not in m1: # directory rename |
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338 act("local renamed directory to " + f2, "d", |
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339 None, f, f2, m2.flags(f)) |
3733
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340 elif f2 in m2: # rename case 1, A/A,B/A |
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341 act("remote copied to " + f, "m", |
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342 f2, f, f, fmerge(f2, f, f2), False) |
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343 else: # case 3,20 A/B/A |
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344 act("remote moved to " + f, "m", |
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345 f2, f, f, fmerge(f2, f, f2), True) |
3255
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346 elif f in ma: |
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347 if overwrite or backwards: |
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348 act("recreating", "g", f, m2.flags(f)) |
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349 elif n != ma[f]: |
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350 if repo.ui.prompt( |
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351 (_("remote changed %s which local deleted\n") % f) + |
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352 _("(k)eep or (d)elete?"), _("[kd]"), _("k")) == _("k"): |
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353 act("prompt recreating", "g", f, m2.flags(f)) |
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354 else: |
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355 act("remote created", "g", f, m2.flags(f)) |
3106
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356 |
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|
357 return action |
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|
358 |
3303
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3302
diff
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|
359 def applyupdates(repo, action, wctx, mctx): |
3322
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3320
diff
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|
360 "apply the merge action list to the working directory" |
38be819a1225
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3320
diff
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|
361 |
3112
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362 updated, merged, removed, unresolved = 0, 0, 0, 0 |
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|
363 action.sort() |
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364 for a in action: |
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|
365 f, m = a[:2] |
3733
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366 if f and f[0] == "/": |
3112
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|
367 continue |
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|
368 if m == "r": # remove |
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369 repo.ui.note(_("removing %s\n") % f) |
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370 util.audit_path(f) |
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|
371 try: |
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|
372 util.unlink(repo.wjoin(f)) |
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373 except OSError, inst: |
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374 if inst.errno != errno.ENOENT: |
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|
375 repo.ui.warn(_("update failed to remove %s: %s!\n") % |
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|
376 (f, inst.strerror)) |
3673
eb0b4a2d70a9
white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
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3620
diff
changeset
|
377 removed += 1 |
3314
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3313
diff
changeset
|
378 elif m == "m": # merge |
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379 f2, fd, flags, move = a[2:] |
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380 r = filemerge(repo, f, f2, wctx, mctx) |
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381 if r > 0: |
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382 unresolved += 1 |
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383 else: |
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384 if r is None: |
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385 updated += 1 |
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|
386 else: |
d2b55e3c4e25
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387 merged += 1 |
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|
388 if f != fd: |
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389 repo.ui.debug(_("copying %s to %s\n") % (f, fd)) |
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390 repo.wwrite(fd, repo.wread(f), flags) |
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391 if move: |
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392 repo.ui.debug(_("removing %s\n") % f) |
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393 os.unlink(repo.wjoin(f)) |
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394 util.set_exec(repo.wjoin(fd), "x" in flags) |
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395 elif m == "g": # get |
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396 flags = a[2] |
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397 repo.ui.note(_("getting %s\n") % f) |
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398 t = mctx.filectx(f).data() |
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399 repo.wwrite(f, t, flags) |
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|
400 updated += 1 |
3733
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|
401 elif m == "d": # directory rename |
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402 f2, fd, flags = a[2:] |
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403 if f: |
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changeset
|
404 repo.ui.note(_("moving %s to %s\n") % (f, fd)) |
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405 t = wctx.filectx(f).data() |
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406 repo.wwrite(fd, t, flags) |
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407 util.unlink(repo.wjoin(f)) |
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408 if f2: |
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409 repo.ui.note(_("getting %s to %s\n") % (f2, fd)) |
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410 t = mctx.filectx(f2).data() |
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411 repo.wwrite(fd, t, flags) |
3733
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412 updated += 1 |
3112
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413 elif m == "e": # exec |
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414 flags = a[2] |
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415 util.set_exec(repo.wjoin(f), flags) |
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416 |
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417 return updated, merged, removed, unresolved |
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418 |
3387
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419 def recordupdates(repo, action, branchmerge): |
3322
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diff
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420 "record merge actions to the dirstate" |
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421 |
3112
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|
422 for a in action: |
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changeset
|
423 f, m = a[:2] |
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424 if m == "r": # remove |
5cc62d99b785
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425 if branchmerge: |
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changeset
|
426 repo.dirstate.update([f], 'r') |
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427 else: |
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changeset
|
428 repo.dirstate.forget([f]) |
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429 elif m == "f": # forget |
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430 repo.dirstate.forget([f]) |
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431 elif m == "g": # get |
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432 if branchmerge: |
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changeset
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433 repo.dirstate.update([f], 'n', st_mtime=-1) |
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|
434 else: |
5cc62d99b785
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changeset
|
435 repo.dirstate.update([f], 'n') |
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|
436 elif m == "m": # merge |
3309
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diff
changeset
|
437 f2, fd, flag, move = a[2:] |
3257
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diff
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|
438 if branchmerge: |
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changeset
|
439 # We've done a branch merge, mark this file as merged |
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440 # so that we properly record the merger later |
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diff
changeset
|
441 repo.dirstate.update([fd], 'm') |
3387
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changeset
|
442 if f != f2: # copy/rename |
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443 if move: |
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changeset
|
444 repo.dirstate.update([f], 'r') |
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445 if f != fd: |
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446 repo.dirstate.copy(f, fd) |
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|
447 else: |
ba7c74081861
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3377
diff
changeset
|
448 repo.dirstate.copy(f2, fd) |
3257
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diff
changeset
|
449 else: |
c93ce7f10f85
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diff
changeset
|
450 # We've update-merged a locally modified file, so |
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3255
diff
changeset
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451 # we set the dirstate to emulate a normal checkout |
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changeset
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452 # of that file some time in the past. Thus our |
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diff
changeset
|
453 # merge will appear as a normal local file |
c93ce7f10f85
merge: fixes for merge+rename
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diff
changeset
|
454 # modification. |
3387
ba7c74081861
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diff
changeset
|
455 repo.dirstate.update([fd], 'n', st_size=-1, st_mtime=-1) |
3314
ecc1bf27378c
merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents:
3313
diff
changeset
|
456 if move: |
3387
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parents:
3377
diff
changeset
|
457 repo.dirstate.forget([f]) |
3733
9e67fecbfd16
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diff
changeset
|
458 elif m == "d": # directory rename |
9e67fecbfd16
merge: handle directory renames
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diff
changeset
|
459 f2, fd, flag = a[2:] |
9e67fecbfd16
merge: handle directory renames
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parents:
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diff
changeset
|
460 if branchmerge: |
9e67fecbfd16
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diff
changeset
|
461 repo.dirstate.update([fd], 'a') |
9e67fecbfd16
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changeset
|
462 if f: |
9e67fecbfd16
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diff
changeset
|
463 repo.dirstate.update([f], 'r') |
9e67fecbfd16
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3732
diff
changeset
|
464 repo.dirstate.copy(f, fd) |
9e67fecbfd16
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parents:
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diff
changeset
|
465 if f2: |
9e67fecbfd16
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diff
changeset
|
466 repo.dirstate.copy(f2, fd) |
9e67fecbfd16
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parents:
3732
diff
changeset
|
467 else: |
9e67fecbfd16
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diff
changeset
|
468 repo.dirstate.update([fd], 'n') |
9e67fecbfd16
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3732
diff
changeset
|
469 if f: |
9e67fecbfd16
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parents:
3732
diff
changeset
|
470 repo.dirstate.forget([f]) |
3112
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diff
changeset
|
471 |
3323
39fd6e82ea38
merge: pull user messages out to hg.py
Matt Mackall <mpm@selenic.com>
parents:
3322
diff
changeset
|
472 def update(repo, node, branchmerge, force, partial, wlock): |
3322
38be819a1225
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parents:
3320
diff
changeset
|
473 """ |
38be819a1225
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parents:
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diff
changeset
|
474 Perform a merge between the working directory and the given node |
38be819a1225
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parents:
3320
diff
changeset
|
475 |
38be819a1225
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3320
diff
changeset
|
476 branchmerge = whether to merge between branches |
38be819a1225
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parents:
3320
diff
changeset
|
477 force = whether to force branch merging or file overwriting |
38be819a1225
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Matt Mackall <mpm@selenic.com>
parents:
3320
diff
changeset
|
478 partial = a function to filter file lists (dirstate not updated) |
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3320
diff
changeset
|
479 wlock = working dir lock, if already held |
38be819a1225
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parents:
3320
diff
changeset
|
480 """ |
2829
4870f795f681
Merge: combine force and forcemerge arguments
Matt Mackall <mpm@selenic.com>
parents:
2828
diff
changeset
|
481 |
2826
3aeab7bb5adc
Refactor update locking slightly
Matt Mackall <mpm@selenic.com>
parents:
2825
diff
changeset
|
482 if not wlock: |
3aeab7bb5adc
Refactor update locking slightly
Matt Mackall <mpm@selenic.com>
parents:
2825
diff
changeset
|
483 wlock = repo.wlock() |
3aeab7bb5adc
Refactor update locking slightly
Matt Mackall <mpm@selenic.com>
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2825
diff
changeset
|
484 |
4177 | 485 wc = repo.workingctx() |
486 if node is None: | |
487 # tip of current branch | |
4232
0d51eb296fb9
Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4209
diff
changeset
|
488 try: |
0d51eb296fb9
Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4209
diff
changeset
|
489 node = repo.branchtags()[wc.branch()] |
0d51eb296fb9
Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4209
diff
changeset
|
490 except KeyError: |
0d51eb296fb9
Merge with crew-stable
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4209
diff
changeset
|
491 raise util.Abort(_("branch %s not found") % wc.branch()) |
3320 | 492 overwrite = force and not branchmerge |
493 forcemerge = force and branchmerge | |
3240
8d4855fd9d7b
merge: use new working context object in update
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parents:
3234
diff
changeset
|
494 pl = wc.parents() |
3320 | 495 p1, p2 = pl[0], repo.changectx(node) |
496 pa = p1.ancestor(p2) | |
497 fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2) | |
4410
bbc97d419b16
Add fast-forward branch merging
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parents:
4404
diff
changeset
|
498 fastforward = False |
3320 | 499 |
500 ### check phase | |
3200
e67c22bc8bba
merge: use repo.parents and parent contexts in update
Matt Mackall <mpm@selenic.com>
parents:
3163
diff
changeset
|
501 if not overwrite and len(pl) > 1: |
2799
b550cd82f92a
Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
502 raise util.Abort(_("outstanding uncommitted merges")) |
3320 | 503 if pa == p1 or pa == p2: # is there a linear path from p1 to p2? |
3111
40e777bda455
merge: remove linear variable
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
504 if branchmerge: |
4410
bbc97d419b16
Add fast-forward branch merging
Brendan Cully <brendan@kublai.com>
parents:
4404
diff
changeset
|
505 if p1.branch() != p2.branch(): |
bbc97d419b16
Add fast-forward branch merging
Brendan Cully <brendan@kublai.com>
parents:
4404
diff
changeset
|
506 fastforward = True |
bbc97d419b16
Add fast-forward branch merging
Brendan Cully <brendan@kublai.com>
parents:
4404
diff
changeset
|
507 else: |
bbc97d419b16
Add fast-forward branch merging
Brendan Cully <brendan@kublai.com>
parents:
4404
diff
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508 raise util.Abort(_("there is nothing to merge, just use " |
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509 "'hg update' or look at 'hg heads'")) |
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510 elif not (overwrite or branchmerge): |
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511 raise util.Abort(_("update spans branches, use 'hg merge' " |
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512 "or 'hg update -C' to lose changes")) |
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513 if branchmerge and not forcemerge: |
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514 if wc.files(): |
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515 raise util.Abort(_("outstanding uncommitted changes")) |
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516 |
3320 | 517 ### calculate phase |
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518 action = [] |
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519 if not force: |
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520 checkunknown(wc, p2) |
3786 | 521 if not util.checkfolding(repo.path): |
522 checkcollision(p2) | |
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523 if not branchmerge: |
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524 action += forgetremoved(wc, p2) |
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525 action += manifestmerge(repo, wc, p2, pa, overwrite, partial) |
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526 |
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527 ### apply phase |
3320 | 528 if not branchmerge: # just jump to the new rev |
529 fp1, fp2, xp1, xp2 = fp2, nullid, xp2, '' | |
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530 if not partial: |
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531 repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2) |
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532 |
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533 stats = applyupdates(repo, action, wc, p2) |
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534 |
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535 if not partial: |
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536 recordupdates(repo, action, branchmerge) |
3320 | 537 repo.dirstate.setparents(fp1, fp2) |
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538 if not branchmerge and not fastforward: |
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539 repo.dirstate.setbranch(p2.branch()) |
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540 repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3]) |
3320 | 541 |
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542 return stats |
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543 |