Mercurial > hg
annotate mercurial/merge.py @ 18604:a1141f04e368
manifest: use a size 3 LRU cache to store parsed manifests
Previously, the manifest cache would store the last manifest parsed. We could
run into situations with operations like update where we would try parsing the
manifest for a revision r1, then r2, then r1 again. This increases the cache
size to 3 to avoid that bit of performance fragility.
author | Siddharth Agarwal <sid0@fb.com> |
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date | Sat, 09 Feb 2013 15:43:02 +0000 |
parents | d0a8f09a22eb |
children | bcf29565d89f |
rev | line source |
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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 of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
6518 | 8 from node import nullid, nullrev, hex, bin |
3891 | 9 from i18n import _ |
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10 import error, util, filemerge, copies, subrepo |
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11 import errno, os, shutil |
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12 |
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13 class mergestate(object): |
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14 '''track 3-way merge state of individual files''' |
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15 def __init__(self, repo): |
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16 self._repo = repo |
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17 self._dirty = False |
6518 | 18 self._read() |
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19 def reset(self, node=None): |
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20 self._state = {} |
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21 if node: |
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22 self._local = node |
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23 shutil.rmtree(self._repo.join("merge"), True) |
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24 self._dirty = False |
6518 | 25 def _read(self): |
26 self._state = {} | |
27 try: | |
28 f = self._repo.opener("merge/state") | |
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29 for i, l in enumerate(f): |
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30 if i == 0: |
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31 self._local = bin(l[:-1]) |
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32 else: |
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33 bits = l[:-1].split("\0") |
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34 self._state[bits[0]] = bits[1:] |
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35 f.close() |
6518 | 36 except IOError, err: |
37 if err.errno != errno.ENOENT: | |
38 raise | |
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39 self._dirty = False |
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40 def commit(self): |
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41 if self._dirty: |
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42 f = self._repo.opener("merge/state", "w") |
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43 f.write(hex(self._local) + "\n") |
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44 for d, v in self._state.iteritems(): |
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45 f.write("\0".join([d] + v) + "\n") |
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46 f.close() |
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47 self._dirty = False |
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48 def add(self, fcl, fco, fca, fd): |
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49 hash = util.sha1(fcl.path()).hexdigest() |
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50 self._repo.opener.write("merge/" + hash, fcl.data()) |
6518 | 51 self._state[fd] = ['u', hash, fcl.path(), fca.path(), |
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52 hex(fca.filenode()), fco.path(), fcl.flags()] |
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53 self._dirty = True |
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54 def __contains__(self, dfile): |
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55 return dfile in self._state |
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56 def __getitem__(self, dfile): |
6518 | 57 return self._state[dfile][0] |
58 def __iter__(self): | |
59 l = self._state.keys() | |
60 l.sort() | |
61 for f in l: | |
62 yield f | |
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63 def mark(self, dfile, state): |
6518 | 64 self._state[dfile][0] = state |
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65 self._dirty = True |
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66 def resolve(self, dfile, wctx, octx): |
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67 if self[dfile] == 'r': |
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68 return 0 |
6518 | 69 state, hash, lfile, afile, anode, ofile, flags = self._state[dfile] |
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70 fcd = wctx[dfile] |
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71 fco = octx[ofile] |
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72 fca = self._repo.filectx(afile, fileid=anode) |
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73 # "premerge" x flags |
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74 flo = fco.flags() |
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75 fla = fca.flags() |
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76 if 'x' in flags + flo + fla and 'l' not in flags + flo + fla: |
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77 if fca.node() == nullid: |
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78 self._repo.ui.warn(_('warning: cannot merge flags for %s\n') % |
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79 afile) |
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80 elif flags == fla: |
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81 flags = flo |
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82 # restore local |
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83 f = self._repo.opener("merge/" + hash) |
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84 self._repo.wwrite(dfile, f.read(), flags) |
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85 f.close() |
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86 r = filemerge.filemerge(self._repo, self._local, lfile, fcd, fco, fca) |
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87 if r is None: |
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88 # no real conflict |
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89 del self._state[dfile] |
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90 elif not r: |
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91 self.mark(dfile, 'r') |
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92 return r |
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93 |
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94 def _checkunknownfile(repo, wctx, mctx, f): |
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95 return (not repo.dirstate._ignore(f) |
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96 and os.path.isfile(repo.wjoin(f)) |
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97 and repo.dirstate.normalize(f) not in repo.dirstate |
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98 and mctx[f].cmp(wctx[f])) |
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99 |
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100 def _checkunknown(repo, wctx, mctx): |
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101 "check for collisions between unknown files and files in mctx" |
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102 |
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103 error = False |
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104 for f in mctx: |
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105 if f not in wctx and _checkunknownfile(repo, wctx, mctx, f): |
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106 error = True |
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107 wctx._repo.ui.warn(_("%s: untracked file differs\n") % f) |
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108 if error: |
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109 raise util.Abort(_("untracked files in working directory differ " |
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110 "from files in requested revision")) |
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111 |
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112 def _remains(f, m, ma, workingctx=False): |
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113 """check whether specified file remains after merge. |
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114 |
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115 It is assumed that specified file is not contained in the manifest |
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116 of the other context. |
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117 """ |
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118 if f in ma: |
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119 n = m[f] |
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120 if n != ma[f]: |
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121 return True # because it is changed locally |
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122 # even though it doesn't remain, if "remote deleted" is |
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123 # chosen in manifestmerge() |
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124 elif workingctx and n[20:] == "a": |
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125 return True # because it is added locally (linear merge specific) |
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126 else: |
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127 return False # because it is removed remotely |
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128 else: |
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129 return True # because it is added locally |
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130 |
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131 def _checkcollision(mctx, extractxs): |
3785 | 132 "check for case folding collisions in the destination context" |
133 folded = {} | |
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134 for fn in mctx: |
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135 fold = util.normcase(fn) |
3785 | 136 if fold in folded: |
137 raise util.Abort(_("case-folding collision between %s and %s") | |
138 % (fn, folded[fold])) | |
139 folded[fold] = fn | |
140 | |
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141 if extractxs: |
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142 wctx, actx = extractxs |
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143 # class to delay looking up copy mapping |
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144 class pathcopies(object): |
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145 @util.propertycache |
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146 def map(self): |
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147 # {dst@mctx: src@wctx} copy mapping |
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148 return copies.pathcopies(wctx, mctx) |
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149 pc = pathcopies() |
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150 |
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151 for fn in wctx: |
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152 fold = util.normcase(fn) |
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153 mfn = folded.get(fold, None) |
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154 if (mfn and mfn != fn and pc.map.get(mfn) != fn and |
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155 _remains(fn, wctx.manifest(), actx.manifest(), True) and |
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156 _remains(mfn, mctx.manifest(), actx.manifest())): |
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157 raise util.Abort(_("case-folding collision between %s and %s") |
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158 % (mfn, fn)) |
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159 |
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160 def _forgetremoved(wctx, mctx, branchmerge): |
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161 """ |
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162 Forget removed files |
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163 |
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164 If we're jumping between revisions (as opposed to merging), and if |
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165 neither the working directory nor the target rev has the file, |
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166 then we need to remove it from the dirstate, to prevent the |
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167 dirstate from listing the file when it is no longer in the |
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168 manifest. |
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169 |
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170 If we're merging, and the other revision has removed a file |
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171 that is not present in the working directory, we need to mark it |
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172 as removed. |
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173 """ |
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174 |
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175 actions = [] |
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176 state = branchmerge and 'r' or 'f' |
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177 for f in wctx.deleted(): |
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178 if f not in mctx: |
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179 actions.append((f, state, None, "forget deleted")) |
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180 |
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181 if not branchmerge: |
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182 for f in wctx.removed(): |
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183 if f not in mctx: |
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184 actions.append((f, "f", None, "forget removed")) |
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185 |
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186 return actions |
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187 |
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188 def manifestmerge(repo, p1, p2, pa, overwrite, partial): |
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189 """ |
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190 Merge p1 and p2 with ancestor pa and generate merge action list |
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191 |
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192 overwrite = whether we clobber working files |
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193 partial = function to filter file lists |
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194 """ |
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195 |
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196 actions, copy, movewithdir = [], {}, {} |
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197 |
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198 if overwrite: |
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199 pa = p1 |
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200 elif pa == p2: # backwards |
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201 pa = p1.p1() |
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202 elif pa and repo.ui.configbool("merge", "followcopies", True): |
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203 ret = copies.mergecopies(repo, p1, p2, pa) |
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204 copy, movewithdir, diverge, renamedelete = ret |
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205 for of, fl in diverge.iteritems(): |
18544 | 206 actions.append((of, "dr", (fl,), "divergent renames")) |
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207 for of, fl in renamedelete.iteritems(): |
18544 | 208 actions.append((of, "rd", (fl,), "rename and delete")) |
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209 |
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210 repo.ui.note(_("resolving manifests\n")) |
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211 repo.ui.debug(" overwrite: %s, partial: %s\n" |
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212 % (bool(overwrite), bool(partial))) |
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213 repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, p1, p2)) |
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214 |
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215 m1, m2, ma = p1.manifest(), p2.manifest(), pa.manifest() |
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216 copied = set(copy.values()) |
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217 copied.update(movewithdir.values()) |
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218 |
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219 if '.hgsubstate' in m1: |
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220 # check whether sub state is modified |
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221 for s in sorted(p1.substate): |
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222 if p1.sub(s).dirty(): |
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223 m1['.hgsubstate'] += "+" |
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224 break |
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225 |
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226 prompts = [] |
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227 # Compare manifests |
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228 for f, n in m1.iteritems(): |
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229 if partial and not partial(f): |
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230 continue |
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231 if f in m2: |
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232 n2 = m2[f] |
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233 fl1, fl2, fla = m1.flags(f), m2.flags(f), ma.flags(f) |
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234 nol = 'l' not in fl1 + fl2 + fla |
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235 a = ma.get(f, nullid) |
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236 if n == n2 and fl1 == fl2: |
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237 pass # same - keep local |
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238 elif n2 == a and fl2 == fla: |
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239 pass # remote unchanged - keep local |
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240 elif n == a and fl1 == fla: # local unchanged - use remote |
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241 if n == n2: # optimization: keep local content |
18544 | 242 actions.append((f, "e", (fl2,), "update permissions")) |
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243 else: |
18544 | 244 actions.append((f, "g", (fl2,), "remote is newer")) |
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245 elif nol and n2 == a: # remote only changed 'x' |
18544 | 246 actions.append((f, "e", (fl2,), "update permissions")) |
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247 elif nol and n == a: # local only changed 'x' |
18544 | 248 actions.append((f, "g", (fl1,), "remote is newer")) |
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249 else: # both changed something |
18544 | 250 actions.append((f, "m", (f, f, False), "versions differ")) |
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251 elif f in copied: # files we'll deal with on m2 side |
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252 pass |
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253 elif f in movewithdir: # directory rename |
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254 f2 = movewithdir[f] |
18544 | 255 actions.append((f, "d", (None, f2, m1.flags(f)), |
256 "remote renamed directory to " + f2)) | |
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257 elif f in copy: |
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258 f2 = copy[f] |
18544 | 259 actions.append((f, "m", (f2, f, False), |
260 "local copied/moved to " + f2)) | |
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261 elif f in ma: # clean, a different, no remote |
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262 if n != ma[f]: |
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263 prompts.append((f, "cd")) # prompt changed/deleted |
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264 elif n[20:] == "a": # added, no remote |
18544 | 265 actions.append((f, "f", None, "remote deleted")) |
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266 else: |
18544 | 267 actions.append((f, "r", None, "other deleted")) |
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268 |
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269 for f, n in m2.iteritems(): |
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270 if partial and not partial(f): |
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271 continue |
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272 if f in m1 or f in copied: # files already visited |
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273 continue |
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274 if f in movewithdir: |
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275 f2 = movewithdir[f] |
18544 | 276 actions.append((None, "d", (f, f2, m2.flags(f)), |
277 "local renamed directory to " + f2)) | |
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278 elif f in copy: |
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279 f2 = copy[f] |
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280 if f2 in m2: |
18544 | 281 actions.append((f2, "m", (f, f, False), |
282 "remote copied to " + f)) | |
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283 else: |
18544 | 284 actions.append((f2, "m", (f, f, True), |
285 "remote moved to " + f)) | |
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286 elif f not in ma: |
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287 if (not overwrite |
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288 and _checkunknownfile(repo, p1, p2, f)): |
18544 | 289 actions.append((f, "m", (f, f, False), |
290 "remote differs from untracked local")) | |
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291 else: |
18544 | 292 actions.append((f, "g", (m2.flags(f),), "remote created")) |
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293 elif n != ma[f]: |
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294 prompts.append((f, "dc")) # prompt deleted/changed |
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295 |
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296 for f, m in sorted(prompts): |
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297 if m == "cd": |
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298 if repo.ui.promptchoice( |
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299 _("local changed %s which remote deleted\n" |
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300 "use (c)hanged version or (d)elete?") % f, |
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301 (_("&Changed"), _("&Delete")), 0): |
18544 | 302 actions.append((f, "r", None, "prompt delete")) |
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303 else: |
18544 | 304 actions.append((f, "a", None, "prompt keep")) |
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305 elif m == "dc": |
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306 if repo.ui.promptchoice( |
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307 _("remote changed %s which local deleted\n" |
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308 "use (c)hanged version or leave (d)eleted?") % f, |
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309 (_("&Changed"), _("&Deleted")), 0) == 0: |
18544 | 310 actions.append((f, "g", (m2.flags(f),), "prompt recreating")) |
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311 else: assert False, m |
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312 return actions |
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313 |
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some modernization cleanups, forward compatibility
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314 def actionkey(a): |
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315 return a[1] == "r" and -1 or 0, a |
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316 |
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317 def applyupdates(repo, actions, wctx, mctx, actx, overwrite): |
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318 """apply the merge action list to the working directory |
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319 |
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320 wctx is the working copy context |
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321 mctx is the context to be merged into the working copy |
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322 actx is the context of the common ancestor |
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323 |
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324 Return a tuple of counts (updated, merged, removed, unresolved) that |
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325 describes how many files were affected by the update. |
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326 """ |
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327 |
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328 updated, merged, removed, unresolved = 0, 0, 0, 0 |
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329 ms = mergestate(repo) |
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330 ms.reset(wctx.p1().node()) |
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331 moves = [] |
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332 actions.sort(key=actionkey) |
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333 |
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334 # prescan for merges |
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335 for a in actions: |
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336 f, m, args, msg = a |
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337 repo.ui.debug(" %s: %s -> %s\n" % (f, msg, m)) |
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338 if m == "m": # merge |
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339 f2, fd, move = args |
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merge: .hgsubstate is special as merge destination, not as merge source
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340 if fd == '.hgsubstate': # merged internally |
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341 continue |
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342 repo.ui.debug(" preserving %s for resolve of %s\n" % (f, fd)) |
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343 fcl = wctx[f] |
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344 fco = mctx[f2] |
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345 if mctx == actx: # backwards, use working dir parent as ancestor |
12664
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346 if fcl.parents(): |
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347 fca = fcl.p1() |
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348 else: |
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349 fca = repo.filectx(f, fileid=nullrev) |
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350 else: |
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351 fca = fcl.ancestor(fco, actx) |
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352 if not fca: |
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353 fca = repo.filectx(f, fileid=nullrev) |
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354 ms.add(fcl, fco, fca, fd) |
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355 if f != fd and move: |
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356 moves.append(f) |
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357 |
18328
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358 audit = repo.wopener.audit |
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applyupdates: audit unlinking of renamed files and directories
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359 |
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360 # remove renamed files after safely stored |
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361 for f in moves: |
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util: remove lexists, Python 2.4 introduced os.path.lexists
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|
362 if os.path.lexists(repo.wjoin(f)): |
9467
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do not attempt to translate ui.debug output
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363 repo.ui.debug("removing %s\n" % f) |
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364 audit(f) |
18333
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365 util.unlinkpath(repo.wjoin(f)) |
5042
f191bc3916f7
merge: do early copy to deal with issue636
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366 |
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367 numupdates = len(actions) |
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368 for i, a in enumerate(actions): |
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369 f, m, args, msg = a |
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370 repo.ui.progress(_('updating'), i + 1, item=f, total=numupdates, |
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371 unit=_('files')) |
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372 if m == "r": # remove |
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373 repo.ui.note(_("removing %s\n") % f) |
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374 audit(f) |
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|
375 if f == '.hgsubstate': # subrepo states need updating |
13322
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|
376 subrepo.submerge(repo, wctx, mctx, wctx, overwrite) |
3111
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|
377 try: |
18143
242d2f4ec01c
util: fold ENOENT check into unlinkpath, controlled by new ignoremissing flag
Mads Kiilerich <madski@unity3d.com>
parents:
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changeset
|
378 util.unlinkpath(repo.wjoin(f), ignoremissing=True) |
3111
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|
379 except OSError, inst: |
18143
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util: fold ENOENT check into unlinkpath, controlled by new ignoremissing flag
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parents:
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changeset
|
380 repo.ui.warn(_("update failed to remove %s: %s!\n") % |
242d2f4ec01c
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parents:
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diff
changeset
|
381 (f, inst.strerror)) |
3673
eb0b4a2d70a9
white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3618
diff
changeset
|
382 removed += 1 |
3308
ecc1bf27378c
merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents:
3307
diff
changeset
|
383 elif m == "m": # merge |
18332
6ba58ab719e5
merge: .hgsubstate is special as merge destination, not as merge source
Mads Kiilerich <mads@kiilerich.com>
parents:
18331
diff
changeset
|
384 if fd == '.hgsubstate': # subrepo states need updating |
16683 | 385 subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx), |
386 overwrite) | |
8814
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subrepo: add update/merge logic
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changeset
|
387 continue |
18540
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diff
changeset
|
388 f2, fd, move = args |
18328
2fee5119099b
merge: consistently use repo.wopener.audit instead of creating a new auditor
Mads Kiilerich <mads@kiilerich.com>
parents:
18143
diff
changeset
|
389 audit(fd) |
6512
368a4ec603cc
merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents:
6425
diff
changeset
|
390 r = ms.resolve(fd, wctx, mctx) |
9030
3f56055ff1d7
compat: can't compare two values of unequal datatypes
Alejandro Santos <alejolp@alejolp.com>
parents:
8814
diff
changeset
|
391 if r is not None and r > 0: |
3249
f05c182430a0
merge: add rename following
Matt Mackall <mpm@selenic.com>
parents:
3248
diff
changeset
|
392 unresolved += 1 |
3309
e8be5942335d
merge: pull file copy/move out of filemerge
Matt Mackall <mpm@selenic.com>
parents:
3308
diff
changeset
|
393 else: |
3400
d2b55e3c4e25
merge: if filemerge skips merge, report as updated
Matt Mackall <mpm@selenic.com>
parents:
3372
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changeset
|
394 if r is None: |
d2b55e3c4e25
merge: if filemerge skips merge, report as updated
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parents:
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diff
changeset
|
395 updated += 1 |
d2b55e3c4e25
merge: if filemerge skips merge, report as updated
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parents:
3372
diff
changeset
|
396 else: |
d2b55e3c4e25
merge: if filemerge skips merge, report as updated
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
397 merged += 1 |
3111
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changeset
|
398 elif m == "g": # get |
18540
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parents:
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changeset
|
399 flags, = args |
3111
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changeset
|
400 repo.ui.note(_("getting %s\n") % f) |
18335
435909bf0257
merge: drop reference to file contents immediately after write
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
401 repo.wwrite(f, mctx.filectx(f).data(), flags) |
3111
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Matt Mackall <mpm@selenic.com>
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changeset
|
402 updated += 1 |
8814
ab668c92a036
subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents:
8753
diff
changeset
|
403 if f == '.hgsubstate': # subrepo states need updating |
13322
c19b9282d3a7
subrepo: make update -C clean the working directory for svn subrepos
Erik Zielke <ez@aragost.com>
parents:
12757
diff
changeset
|
404 subrepo.submerge(repo, wctx, mctx, wctx, overwrite) |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
405 elif m == "d": # directory rename |
18540
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merge: make all action tuples have the same length - keep args as tuple
Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
406 f2, fd, flags = args |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
407 if f: |
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
408 repo.ui.note(_("moving %s to %s\n") % (f, fd)) |
14398
ae1f7a5373e8
applyupdates: audit unlinking of renamed files and directories
Adrian Buehlmann <adrian@cadifra.com>
parents:
14232
diff
changeset
|
409 audit(f) |
18335
435909bf0257
merge: drop reference to file contents immediately after write
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
410 repo.wwrite(fd, wctx.filectx(f).data(), flags) |
13235
6bf39d88c857
rename util.unlink to unlinkpath
Adrian Buehlmann <adrian@cadifra.com>
parents:
13162
diff
changeset
|
411 util.unlinkpath(repo.wjoin(f)) |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
412 if f2: |
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
413 repo.ui.note(_("getting %s to %s\n") % (f2, fd)) |
18335
435909bf0257
merge: drop reference to file contents immediately after write
Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
changeset
|
414 repo.wwrite(fd, mctx.filectx(f2).data(), flags) |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
415 updated += 1 |
4674
723e0ddb6ada
merge: warn user about divergent renames
Matt Mackall <mpm@selenic.com>
parents:
4635
diff
changeset
|
416 elif m == "dr": # divergent renames |
18540
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parents:
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diff
changeset
|
417 fl, = args |
12757
62c8f7691bc3
merge: make 'diverging renames' diagnostic a more helpful note.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
12746
diff
changeset
|
418 repo.ui.warn(_("note: possible conflict - %s was renamed " |
62c8f7691bc3
merge: make 'diverging renames' diagnostic a more helpful note.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
12746
diff
changeset
|
419 "multiple times to:\n") % f) |
4674
723e0ddb6ada
merge: warn user about divergent renames
Matt Mackall <mpm@selenic.com>
parents:
4635
diff
changeset
|
420 for nf in fl: |
723e0ddb6ada
merge: warn user about divergent renames
Matt Mackall <mpm@selenic.com>
parents:
4635
diff
changeset
|
421 repo.ui.warn(" %s\n" % nf) |
16794
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16719
diff
changeset
|
422 elif m == "rd": # rename and delete |
18540
139529b0a191
merge: make all action tuples have the same length - keep args as tuple
Mads Kiilerich <madski@unity3d.com>
parents:
18539
diff
changeset
|
423 fl, = args |
16794
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16719
diff
changeset
|
424 repo.ui.warn(_("note: possible conflict - %s was deleted " |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16719
diff
changeset
|
425 "and renamed to:\n") % f) |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16719
diff
changeset
|
426 for nf in fl: |
98687cdddcb1
merge: warn about file deleted in one branch and renamed in other (issue3074)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
16719
diff
changeset
|
427 repo.ui.warn(" %s\n" % nf) |
3111
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changeset
|
428 elif m == "e": # exec |
18540
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Mads Kiilerich <madski@unity3d.com>
parents:
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diff
changeset
|
429 flags, = args |
18328
2fee5119099b
merge: consistently use repo.wopener.audit instead of creating a new auditor
Mads Kiilerich <mads@kiilerich.com>
parents:
18143
diff
changeset
|
430 audit(f) |
14232
df2399663392
rename util.set_flags to setflags
Adrian Buehlmann <adrian@cadifra.com>
parents:
14220
diff
changeset
|
431 util.setflags(repo.wjoin(f), 'l' in flags, 'x' in flags) |
18334
44bda93df90e
merge: changing the mode of a file is also an update
Mads Kiilerich <mads@kiilerich.com>
parents:
18333
diff
changeset
|
432 updated += 1 |
12369
6f0d9d79111f
merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
12279
diff
changeset
|
433 ms.commit() |
15041
3afe5edda4e3
merge: use repo.ui directly instead local variable
Martin Geisler <mg@aragost.com>
parents:
14980
diff
changeset
|
434 repo.ui.progress(_('updating'), None, total=numupdates, unit=_('files')) |
3111
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parents:
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diff
changeset
|
435 |
5cc62d99b785
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diff
changeset
|
436 return updated, merged, removed, unresolved |
5cc62d99b785
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Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
437 |
18035
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
438 def calculateupdates(repo, tctx, mctx, ancestor, branchmerge, force, partial): |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
439 "Calculate the actions needed to merge mctx into tctx" |
18330
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
440 actions = [] |
18035
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
441 folding = not util.checkcase(repo.path) |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
442 if folding: |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
443 # collision check is not needed for clean update |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
444 if (not branchmerge and |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
445 (force or not tctx.dirty(missing=True, branch=False))): |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
446 _checkcollision(mctx, None) |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
447 else: |
18042
551e2901192e
merge: fix mistake in moved _checkcollision call from 5881d5b7552f
Kevin Bullock <kbullock@ringworld.org>
parents:
18036
diff
changeset
|
448 _checkcollision(mctx, (tctx, ancestor)) |
18035
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
449 if not force: |
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
450 _checkunknown(repo, tctx, mctx) |
18036
8b846dbc57b6
merge: support calculating merge actions against non-working contexts
David Schleimer <dschleimer@fb.com>
parents:
18035
diff
changeset
|
451 if tctx.rev() is None: |
18330
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
452 actions += _forgetremoved(tctx, mctx, branchmerge) |
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
453 actions += manifestmerge(repo, tctx, mctx, |
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
454 ancestor, |
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
455 force and not branchmerge, |
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
456 partial) |
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
457 return actions |
18035
5881d5b7552f
merge: refactor action calculation into function
David Schleimer <dschleimer@fb.com>
parents:
17889
diff
changeset
|
458 |
18330
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
459 def recordupdates(repo, actions, branchmerge): |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
460 "record merge actions to the dirstate" |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
461 |
18330
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
462 for a in actions: |
18541
5ed6a375e9ca
merge: delay debug messages for merge actions
Mads Kiilerich <madski@unity3d.com>
parents:
18540
diff
changeset
|
463 f, m, args, msg = a |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
464 if m == "r": # remove |
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
465 if branchmerge: |
4904
6fd953d5faea
dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents:
4884
diff
changeset
|
466 repo.dirstate.remove(f) |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
467 else: |
14434
cc8c09855d19
dirstate: rename forget to drop
Matt Mackall <mpm@selenic.com>
parents:
14406
diff
changeset
|
468 repo.dirstate.drop(f) |
7768
5bf5fd1e2a74
merge: mark kept local files as readded on linear update (issue539)
Matt Mackall <mpm@selenic.com>
parents:
7631
diff
changeset
|
469 elif m == "a": # re-add |
5bf5fd1e2a74
merge: mark kept local files as readded on linear update (issue539)
Matt Mackall <mpm@selenic.com>
parents:
7631
diff
changeset
|
470 if not branchmerge: |
5bf5fd1e2a74
merge: mark kept local files as readded on linear update (issue539)
Matt Mackall <mpm@selenic.com>
parents:
7631
diff
changeset
|
471 repo.dirstate.add(f) |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
472 elif m == "f": # forget |
14434
cc8c09855d19
dirstate: rename forget to drop
Matt Mackall <mpm@selenic.com>
parents:
14406
diff
changeset
|
473 repo.dirstate.drop(f) |
7569
89207edf3973
correctly update dirstate after update+mode change (issue1456)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7066
diff
changeset
|
474 elif m == "e": # exec change |
7630
a679bd371091
merge: fix execute bit update issue introduced by 89207edf3973
Patrick Mezard <pmezard@gmail.com>
parents:
7569
diff
changeset
|
475 repo.dirstate.normallookup(f) |
7569
89207edf3973
correctly update dirstate after update+mode change (issue1456)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
7066
diff
changeset
|
476 elif m == "g": # get |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
477 if branchmerge: |
10968
7a0d096e221e
dirstate: more explicit name, rename normaldirty() to otherparent()
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10492
diff
changeset
|
478 repo.dirstate.otherparent(f) |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
479 else: |
4904
6fd953d5faea
dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents:
4884
diff
changeset
|
480 repo.dirstate.normal(f) |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
481 elif m == "m": # merge |
18540
139529b0a191
merge: make all action tuples have the same length - keep args as tuple
Mads Kiilerich <madski@unity3d.com>
parents:
18539
diff
changeset
|
482 f2, fd, move = args |
3251
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
483 if branchmerge: |
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
484 # We've done a branch merge, mark this file as merged |
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
485 # so that we properly record the merger later |
4904
6fd953d5faea
dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents:
4884
diff
changeset
|
486 repo.dirstate.merge(fd) |
3372
ba7c74081861
merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents:
3371
diff
changeset
|
487 if f != f2: # copy/rename |
ba7c74081861
merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents:
3371
diff
changeset
|
488 if move: |
4904
6fd953d5faea
dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents:
4884
diff
changeset
|
489 repo.dirstate.remove(f) |
3372
ba7c74081861
merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents:
3371
diff
changeset
|
490 if f != fd: |
ba7c74081861
merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents:
3371
diff
changeset
|
491 repo.dirstate.copy(f, fd) |
ba7c74081861
merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents:
3371
diff
changeset
|
492 else: |
ba7c74081861
merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents:
3371
diff
changeset
|
493 repo.dirstate.copy(f2, fd) |
3251
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
494 else: |
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
495 # We've update-merged a locally modified file, so |
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
496 # we set the dirstate to emulate a normal checkout |
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
497 # of that file some time in the past. Thus our |
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
498 # merge will appear as a normal local file |
c93ce7f10f85
merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents:
3249
diff
changeset
|
499 # modification. |
11178
21a7ae13208f
merge: avoid to break the dirstate copy status on moved files
Gilles Moris <gilles.moris@free.fr>
parents:
11101
diff
changeset
|
500 if f2 == fd: # file not locally copied/moved |
21a7ae13208f
merge: avoid to break the dirstate copy status on moved files
Gilles Moris <gilles.moris@free.fr>
parents:
11101
diff
changeset
|
501 repo.dirstate.normallookup(fd) |
3308
ecc1bf27378c
merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents:
3307
diff
changeset
|
502 if move: |
14434
cc8c09855d19
dirstate: rename forget to drop
Matt Mackall <mpm@selenic.com>
parents:
14406
diff
changeset
|
503 repo.dirstate.drop(f) |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
504 elif m == "d": # directory rename |
18540
139529b0a191
merge: make all action tuples have the same length - keep args as tuple
Mads Kiilerich <madski@unity3d.com>
parents:
18539
diff
changeset
|
505 f2, fd, flag = args |
4819
9797124581c9
merge: fix adding untracked files on directory rename (issue612)
Matt Mackall <mpm@selenic.com>
parents:
4748
diff
changeset
|
506 if not f2 and f not in repo.dirstate: |
9797124581c9
merge: fix adding untracked files on directory rename (issue612)
Matt Mackall <mpm@selenic.com>
parents:
4748
diff
changeset
|
507 # untracked file moved |
9797124581c9
merge: fix adding untracked files on directory rename (issue612)
Matt Mackall <mpm@selenic.com>
parents:
4748
diff
changeset
|
508 continue |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
509 if branchmerge: |
4904
6fd953d5faea
dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents:
4884
diff
changeset
|
510 repo.dirstate.add(fd) |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
511 if f: |
4904
6fd953d5faea
dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents:
4884
diff
changeset
|
512 repo.dirstate.remove(f) |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
513 repo.dirstate.copy(f, fd) |
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
514 if f2: |
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
515 repo.dirstate.copy(f2, fd) |
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
516 else: |
4904
6fd953d5faea
dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents:
4884
diff
changeset
|
517 repo.dirstate.normal(fd) |
3733
9e67fecbfd16
merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents:
3732
diff
changeset
|
518 if f: |
14434
cc8c09855d19
dirstate: rename forget to drop
Matt Mackall <mpm@selenic.com>
parents:
14406
diff
changeset
|
519 repo.dirstate.drop(f) |
3111
5cc62d99b785
merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents:
3110
diff
changeset
|
520 |
16696
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
521 def update(repo, node, branchmerge, force, partial, ancestor=None, |
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
522 mergeancestor=False): |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
523 """ |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
524 Perform a merge between the working directory and the given node |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
525 |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
526 node = the node to update to, or None if unspecified |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
527 branchmerge = whether to merge between branches |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
528 force = whether to force branch merging or file overwriting |
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
529 partial = a function to filter file lists (dirstate not updated) |
16696
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
530 mergeancestor = if false, merging with an ancestor (fast-forward) |
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
531 is only allowed between different named branches. This flag |
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
532 is used by rebase extension as a temporary fix and should be |
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
533 avoided in general. |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
534 |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
535 The table below shows all the behaviors of the update command |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
536 given the -c and -C or no options, whether the working directory |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
537 is dirty, whether a revision is specified, and the relationship of |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
538 the parent rev to the target rev (linear, on the same named |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
539 branch, or on another named branch). |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
540 |
12279 | 541 This logic is tested by test-update-branches.t. |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
542 |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
543 -c -C dirty rev | linear same cross |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
544 n n n n | ok (1) x |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
545 n n n y | ok ok ok |
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
546 n n y * | merge (2) (2) |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
547 n y * * | --- discard --- |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
548 y n y * | --- (3) --- |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
549 y n n * | --- ok --- |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
550 y y * * | --- (4) --- |
9716
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
551 |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
552 x = can't happen |
ea8c207a0f78
update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents:
9467
diff
changeset
|
553 * = don't-care |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
554 1 = abort: crosses branches (use 'hg merge' or 'hg update -c') |
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
555 2 = abort: crosses branches (use 'hg merge' to merge or |
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
556 use 'hg update -C' to discard changes) |
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
557 3 = abort: uncommitted local changes |
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
558 4 = incompatible options (checked in commands.py) |
13162
115a9760c382
merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents:
13158
diff
changeset
|
559 |
115a9760c382
merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents:
13158
diff
changeset
|
560 Return the same tuple as applyupdates(). |
3315
38be819a1225
merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents:
3314
diff
changeset
|
561 """ |
2815
4870f795f681
Merge: combine force and forcemerge arguments
Matt Mackall <mpm@selenic.com>
parents:
2814
diff
changeset
|
562 |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
9716
diff
changeset
|
563 onode = node |
4917
126f527b3ba3
Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents:
4915
diff
changeset
|
564 wlock = repo.wlock() |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
565 try: |
6747
f6c00b17387c
use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents:
6746
diff
changeset
|
566 wc = repo[None] |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
567 if node is None: |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
568 # tip of current branch |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
569 try: |
16719
e7bf09acd410
localrepo: add branchtip() method for faster single-branch lookups
Brodie Rao <brodie@sf.io>
parents:
16696
diff
changeset
|
570 node = repo.branchtip(wc.branch()) |
e7bf09acd410
localrepo: add branchtip() method for faster single-branch lookups
Brodie Rao <brodie@sf.io>
parents:
16696
diff
changeset
|
571 except error.RepoLookupError: |
5570
78a6b985882f
update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents:
5489
diff
changeset
|
572 if wc.branch() == "default": # no default branch! |
78a6b985882f
update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents:
5489
diff
changeset
|
573 node = repo.lookup("tip") # update to tip |
78a6b985882f
update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents:
5489
diff
changeset
|
574 else: |
78a6b985882f
update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents:
5489
diff
changeset
|
575 raise util.Abort(_("branch %s not found") % wc.branch()) |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
576 overwrite = force and not branchmerge |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
577 pl = wc.parents() |
6747
f6c00b17387c
use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents:
6746
diff
changeset
|
578 p1, p2 = pl[0], repo[node] |
13874
9d67277c9204
merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents:
13728
diff
changeset
|
579 if ancestor: |
9d67277c9204
merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents:
13728
diff
changeset
|
580 pa = repo[ancestor] |
9d67277c9204
merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents:
13728
diff
changeset
|
581 else: |
9d67277c9204
merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents:
13728
diff
changeset
|
582 pa = p1.ancestor(p2) |
9d67277c9204
merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents:
13728
diff
changeset
|
583 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
584 fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2) |
3314 | 585 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
586 ### check phase |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
587 if not overwrite and len(pl) > 1: |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
588 raise util.Abort(_("outstanding uncommitted merges")) |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
589 if branchmerge: |
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
590 if pa == p2: |
11417
6f1d1ed3e19a
merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents:
11178
diff
changeset
|
591 raise util.Abort(_("merging with a working directory ancestor" |
6f1d1ed3e19a
merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents:
11178
diff
changeset
|
592 " has no effect")) |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
593 elif pa == p1: |
16696
d1afbf03e69a
rebase: allow collapsing branches in place (issue3111)
Patrick Mezard <patrick@mezard.eu>
parents:
16683
diff
changeset
|
594 if not mergeancestor and p1.branch() == p2.branch(): |
15619
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
595 raise util.Abort(_("nothing to merge"), |
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
596 hint=_("use 'hg update' " |
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
597 "or check 'hg heads'")) |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
598 if not force and (wc.files() or wc.deleted()): |
15619
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
599 raise util.Abort(_("outstanding uncommitted changes"), |
6c8573dd1b6b
merge: make 'nothing to merge' aborts consistent
Kevin Bullock <kbullock@ringworld.org>
parents:
15538
diff
changeset
|
600 hint=_("use 'hg status' to list changes")) |
18364
6252b4f1c4b4
subrepos: process subrepos in sorted order
Mads Kiilerich <mads@kiilerich.com>
parents:
18360
diff
changeset
|
601 for s in sorted(wc.substate): |
13437
6169493ac3f9
Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents:
13400
diff
changeset
|
602 if wc.sub(s).dirty(): |
6169493ac3f9
Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents:
13400
diff
changeset
|
603 raise util.Abort(_("outstanding uncommitted changes in " |
6169493ac3f9
Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents:
13400
diff
changeset
|
604 "subrepository '%s'") % s) |
6169493ac3f9
Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents:
13400
diff
changeset
|
605 |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
606 elif not overwrite: |
12401
4cdaf1adafc8
backout most of 4f8067c94729
Matt Mackall <mpm@selenic.com>
parents:
12387
diff
changeset
|
607 if pa == p1 or pa == p2: # linear |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
diff
changeset
|
608 pass # all good |
14663
88cb01c4575e
update: check wc.dirty() before setting overwrite=True
Augie Fackler <durin42@gmail.com>
parents:
14485
diff
changeset
|
609 elif wc.dirty(missing=True): |
12681
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parents:
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610 raise util.Abort(_("crosses branches (merge branches or use" |
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update: use higher level wording for "crosses branches" error
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parents:
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611 " --clean to discard changes)")) |
9717
68a1b9d0663e
update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents:
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612 elif onode is None: |
14485
610873cf064a
Make pull -u behave like pull && update
Brendan Cully <brendan@kublai.com>
parents:
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613 raise util.Abort(_("crosses branches (merge branches or update" |
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update: use higher level wording for "crosses branches" error
Brodie Rao <brodie@bitheap.org>
parents:
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614 " --check to force update)")) |
6375
cdc458b12f0f
update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents:
6350
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615 else: |
9717
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parents:
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616 # Allow jumping branches if clean and specific rev given |
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914bc95e227b
update: use normal update path with --check (issue2450)
Matt Mackall <mpm@selenic.com>
parents:
16001
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changeset
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617 pa = p1 |
2814
0f787997e3c2
Merge: move most tests to the beginning
Matt Mackall <mpm@selenic.com>
parents:
2813
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changeset
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618 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
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changeset
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619 ### calculate phase |
18330
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merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
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changeset
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620 actions = calculateupdates(repo, wc, p2, pa, |
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merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
621 branchmerge, force, partial) |
2775
b550cd82f92a
Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
622 |
4915
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Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
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changeset
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623 ### apply phase |
13550
1792b8a9422b
merge: back out single-parent fast-forward merge
Matt Mackall <mpm@selenic.com>
parents:
13536
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changeset
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624 if not branchmerge: # just jump to the new rev |
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Use try/finally pattern to cleanup locks and transactions
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parents:
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changeset
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625 fp1, fp2, xp1, xp2 = fp2, nullid, xp2, '' |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
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changeset
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626 if not partial: |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
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changeset
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627 repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2) |
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Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
628 |
18330
b717f49833a2
merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
629 stats = applyupdates(repo, actions, wc, p2, pa, overwrite) |
2899
8743188f4d2e
merge: consolidate dirstate updates
Matt Mackall <mpm@selenic.com>
parents:
2898
diff
changeset
|
630 |
4915
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
4904
diff
changeset
|
631 if not partial: |
16551
ebf6d38c9063
localrepo: add setparents() to adjust dirstate copies (issue3407)
Patrick Mezard <patrick@mezard.eu>
parents:
16534
diff
changeset
|
632 repo.setparents(fp1, fp2) |
18330
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merge: rename list of actions from action to actions
Mads Kiilerich <mads@kiilerich.com>
parents:
18329
diff
changeset
|
633 recordupdates(repo, actions, branchmerge) |
13561
0ab0ceefddf2
merge: remove last traces of fastforward merging
Mads Kiilerich <mads@kiilerich.com>
parents:
13550
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changeset
|
634 if not branchmerge: |
4915
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Matt Mackall <mpm@selenic.com>
parents:
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changeset
|
635 repo.dirstate.setbranch(p2.branch()) |
97b734fb9c6f
Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
636 finally: |
8109
496ae1ea4698
switch lock releasing in the core from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
7848
diff
changeset
|
637 wlock.release() |
10492
0e64d814d7d0
run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents:
10431
diff
changeset
|
638 |
0e64d814d7d0
run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents:
10431
diff
changeset
|
639 if not partial: |
0e64d814d7d0
run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents:
10431
diff
changeset
|
640 repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3]) |
0e64d814d7d0
run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents:
10431
diff
changeset
|
641 return stats |