annotate mercurial/merge.py @ 13944:bc32bb0e909f

util: new function checkfilename checkfilename checks for restrictions on filenames imposed by Mercurial itself, irrespective of on what platform it is run.
author Adrian Buehlmann <adrian@cadifra.com>
date Fri, 15 Apr 2011 16:15:30 +0200
parents a8d13ee0ce68
children d1f4e7fd970a
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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
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6 # GNU General Public License version 2 or any later version.
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7
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8 from node import nullid, nullrev, hex, bin
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9 from i18n import _
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10 import 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
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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
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25 def _read(self):
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26 self._state = {}
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27 try:
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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()
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36 except IOError, err:
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37 if err.errno != errno.ENOENT:
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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, flags):
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49 hash = util.sha1(fcl.path()).hexdigest()
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50 self._repo.opener("merge/" + hash, "w").write(fcl.data())
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51 self._state[fd] = ['u', hash, fcl.path(), fca.path(),
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52 hex(fca.filenode()), fco.path(), 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):
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57 return self._state[dfile][0]
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58 def __iter__(self):
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59 l = self._state.keys()
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60 l.sort()
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61 for f in l:
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62 yield f
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63 def mark(self, dfile, state):
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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
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69 state, hash, lfile, afile, anode, ofile, flags = self._state[dfile]
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70 f = self._repo.opener("merge/" + hash)
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71 self._repo.wwrite(dfile, f.read(), flags)
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72 f.close()
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73 fcd = wctx[dfile]
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74 fco = octx[ofile]
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75 fca = self._repo.filectx(afile, fileid=anode)
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76 r = filemerge.filemerge(self._repo, self._local, lfile, fcd, fco, fca)
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77 if r is None:
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78 # no real conflict
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79 del self._state[dfile]
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80 elif not r:
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81 self.mark(dfile, 'r')
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82 return r
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83
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84 def _checkunknown(wctx, mctx):
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85 "check for collisions between unknown files and files in mctx"
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86 for f in wctx.unknown():
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87 if f in mctx and mctx[f].cmp(wctx[f]):
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88 raise util.Abort(_("untracked file in working directory differs"
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89 " from file in requested revision: '%s'") % f)
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90
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91 def _checkcollision(mctx):
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92 "check for case folding collisions in the destination context"
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93 folded = {}
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94 for fn in mctx:
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95 fold = fn.lower()
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96 if fold in folded:
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97 raise util.Abort(_("case-folding collision between %s and %s")
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98 % (fn, folded[fold]))
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99 folded[fold] = fn
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100
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101 def _forgetremoved(wctx, mctx, branchmerge):
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102 """
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103 Forget removed files
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104
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105 If we're jumping between revisions (as opposed to merging), and if
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106 neither the working directory nor the target rev has the file,
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107 then we need to remove it from the dirstate, to prevent the
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108 dirstate from listing the file when it is no longer in the
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109 manifest.
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110
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111 If we're merging, and the other revision has removed a file
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112 that is not present in the working directory, we need to mark it
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113 as removed.
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114 """
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115
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116 action = []
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117 state = branchmerge and 'r' or 'f'
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118 for f in wctx.deleted():
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119 if f not in mctx:
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120 action.append((f, state))
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121
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122 if not branchmerge:
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123 for f in wctx.removed():
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124 if f not in mctx:
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125 action.append((f, "f"))
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126
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127 return action
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128
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129 def manifestmerge(repo, p1, p2, pa, overwrite, partial):
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130 """
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131 Merge p1 and p2 with ancestor pa and generate merge action list
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132
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133 overwrite = whether we clobber working files
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134 partial = function to filter file lists
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135 """
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136
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137 def fmerge(f, f2, fa):
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138 """merge flags"""
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139 a, m, n = ma.flags(fa), m1.flags(f), m2.flags(f2)
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140 if m == n: # flags agree
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141 return m # unchanged
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142 if m and n and not a: # flags set, don't agree, differ from parent
9048
86b4a9b0ddda ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents: 9030
diff changeset
143 r = repo.ui.promptchoice(
8733
f8be48c6b08c merge: simplify flag merging code slightly
Matt Mackall <mpm@selenic.com>
parents: 8545
diff changeset
144 _(" conflicting flags for %s\n"
f8be48c6b08c merge: simplify flag merging code slightly
Matt Mackall <mpm@selenic.com>
parents: 8545
diff changeset
145 "(n)one, e(x)ec or sym(l)ink?") % f,
9048
86b4a9b0ddda ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents: 9030
diff changeset
146 (_("&None"), _("E&xec"), _("Sym&link")), 0)
10282
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
147 if r == 1:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
148 return "x" # Exec
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
149 if r == 2:
08a0f04b56bd many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents: 10263
diff changeset
150 return "l" # Symlink
9048
86b4a9b0ddda ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents: 9030
diff changeset
151 return ""
5708
f6bf89722e29 merge: add flag merging intelligence
Matt Mackall <mpm@selenic.com>
parents: 5704
diff changeset
152 if m and m != a: # changed from a to m
f6bf89722e29 merge: add flag merging intelligence
Matt Mackall <mpm@selenic.com>
parents: 5704
diff changeset
153 return m
f6bf89722e29 merge: add flag merging intelligence
Matt Mackall <mpm@selenic.com>
parents: 5704
diff changeset
154 if n and n != a: # changed from a to n
f6bf89722e29 merge: add flag merging intelligence
Matt Mackall <mpm@selenic.com>
parents: 5704
diff changeset
155 return n
f6bf89722e29 merge: add flag merging intelligence
Matt Mackall <mpm@selenic.com>
parents: 5704
diff changeset
156 return '' # flag was cleared
3118
5644a05a608c merge: simplify exec flag handling
Matt Mackall <mpm@selenic.com>
parents: 3117
diff changeset
157
3307
f009a6f12a59 merge: swap file and mode args for act()
Matt Mackall <mpm@selenic.com>
parents: 3306
diff changeset
158 def act(msg, m, f, *args):
3295
72d1e521da77 merge: use contexts for manifestmerge
Matt Mackall <mpm@selenic.com>
parents: 3292
diff changeset
159 repo.ui.debug(" %s: %s -> %s\n" % (f, msg, m))
3121
2ef0b3aae186 merge: simplify actions with helper function
Matt Mackall <mpm@selenic.com>
parents: 3120
diff changeset
160 action.append((f, m) + args)
2ef0b3aae186 merge: simplify actions with helper function
Matt Mackall <mpm@selenic.com>
parents: 3120
diff changeset
161
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
162 action, copy = [], {}
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
163
8749
69caf50da4a0 merge: refactor some initialization, drop backwards var
Matt Mackall <mpm@selenic.com>
parents: 8748
diff changeset
164 if overwrite:
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
165 pa = p1
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
166 elif pa == p2: # backwards
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
167 pa = p1.p1()
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
168 elif pa and repo.ui.configbool("merge", "followcopies", True):
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
169 dirs = repo.ui.configbool("merge", "followdirs", True)
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
170 copy, diverge = copies.copies(repo, p1, p2, pa, dirs)
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
171 for of, fl in diverge.iteritems():
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
172 act("divergent renames", "dr", of, fl)
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
173
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
174 repo.ui.note(_("resolving manifests\n"))
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9048
diff changeset
175 repo.ui.debug(" overwrite %s partial %s\n" % (overwrite, bool(partial)))
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9048
diff changeset
176 repo.ui.debug(" ancestor %s local %s remote %s\n" % (pa, p1, p2))
8753
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
177
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
178 m1, m2, ma = p1.manifest(), p2.manifest(), pa.manifest()
af5f099d932b merge: refactor manifestmerge init to better report effective ancestor
Matt Mackall <mpm@selenic.com>
parents: 8752
diff changeset
179 copied = set(copy.values())
3295
72d1e521da77 merge: use contexts for manifestmerge
Matt Mackall <mpm@selenic.com>
parents: 3292
diff changeset
180
11470
34e33d50c26b subrepo: correctly handle update -C with modified subrepos (issue2022)
Matt Mackall <mpm@selenic.com>
parents: 11466
diff changeset
181 if '.hgsubstate' in m1:
9783
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
182 # check whether sub state is modified
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
183 for s in p1.substate:
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
184 if p1.sub(s).dirty():
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
185 m1['.hgsubstate'] += "+"
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
186 break
ee00ef6f9be7 submerge: properly deal with overwrites
Matt Mackall <mpm@selenic.com>
parents: 9780
diff changeset
187
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
188 # Compare manifests
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
189 for f, n in m1.iteritems():
3248
751840e739a1 merge: reduce manifest copying
Matt Mackall <mpm@selenic.com>
parents: 3247
diff changeset
190 if partial and not partial(f):
751840e739a1 merge: reduce manifest copying
Matt Mackall <mpm@selenic.com>
parents: 3247
diff changeset
191 continue
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
192 if f in m2:
8735
ff8519c437c6 merge: remove a flags case
Matt Mackall <mpm@selenic.com>
parents: 8734
diff changeset
193 rflags = fmerge(f, f, f)
8752
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
194 a = ma.get(f, nullid)
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
195 if n == m2[f] or m2[f] == a: # same or local newer
11466
ad27428c59ce update: synchronize permissions in the dirstate (issue1473)
Matt Mackall <mpm@selenic.com>
parents: 11454
diff changeset
196 # is file locally modified or flags need changing?
ad27428c59ce update: synchronize permissions in the dirstate (issue1473)
Matt Mackall <mpm@selenic.com>
parents: 11454
diff changeset
197 # dirstate flags may need to be made current
ad27428c59ce update: synchronize permissions in the dirstate (issue1473)
Matt Mackall <mpm@selenic.com>
parents: 11454
diff changeset
198 if m1.flags(f) != rflags or n[20:]:
8752
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
199 act("update permissions", "e", f, rflags)
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
200 elif n == a: # remote newer
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
201 act("remote is newer", "g", f, rflags)
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
202 else: # both changed
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
203 act("versions differ", "m", f, f, f, rflags, False)
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
204 elif f in copied: # files we'll deal with on m2 side
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
205 pass
3249
f05c182430a0 merge: add rename following
Matt Mackall <mpm@selenic.com>
parents: 3248
diff changeset
206 elif f in copy:
f05c182430a0 merge: add rename following
Matt Mackall <mpm@selenic.com>
parents: 3248
diff changeset
207 f2 = copy[f]
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
208 if f2 not in m2: # directory rename
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
209 act("remote renamed directory to " + f2, "d",
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
210 f, None, f2, m1.flags(f))
8748
f325574dad1a merge: combine a copy and move case
Matt Mackall <mpm@selenic.com>
parents: 8747
diff changeset
211 else: # case 2 A,B/B/B or case 4,21 A/B/B
f325574dad1a merge: combine a copy and move case
Matt Mackall <mpm@selenic.com>
parents: 8747
diff changeset
212 act("local copied/moved to " + f2, "m",
3730
d377f8d25662 merge: only store one direction of copies in the copy map
Matt Mackall <mpm@selenic.com>
parents: 3729
diff changeset
213 f, f2, f, fmerge(f, f2, f2), False)
8744
6b675c781c6d merge: simplify 'other deleted' case
Matt Mackall <mpm@selenic.com>
parents: 8743
diff changeset
214 elif f in ma: # clean, a different, no remote
8739
226f1005133c merge: drop an overwrite test
Matt Mackall <mpm@selenic.com>
parents: 8738
diff changeset
215 if n != ma[f]:
9048
86b4a9b0ddda ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents: 9030
diff changeset
216 if repo.ui.promptchoice(
5670
840e2b315c1f Fix misleading error and prompts during update/merge (issue556)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5489
diff changeset
217 _(" local changed %s which remote deleted\n"
840e2b315c1f Fix misleading error and prompts during update/merge (issue556)
Thomas Arendsen Hein <thomas@intevation.de>
parents: 5489
diff changeset
218 "use (c)hanged version or (d)elete?") % f,
9048
86b4a9b0ddda ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents: 9030
diff changeset
219 (_("&Changed"), _("&Delete")), 0):
3307
f009a6f12a59 merge: swap file and mode args for act()
Matt Mackall <mpm@selenic.com>
parents: 3306
diff changeset
220 act("prompt delete", "r", f)
8736
7619b16ea880 merge: fix prompt keep
Matt Mackall <mpm@selenic.com>
parents: 8735
diff changeset
221 else:
7619b16ea880 merge: fix prompt keep
Matt Mackall <mpm@selenic.com>
parents: 8735
diff changeset
222 act("prompt keep", "a", f)
8751
e8d80e0835c7 merge: make locally-added file test more correct
Matt Mackall <mpm@selenic.com>
parents: 8750
diff changeset
223 elif n[20:] == "a": # added, no remote
e8d80e0835c7 merge: make locally-added file test more correct
Matt Mackall <mpm@selenic.com>
parents: 8750
diff changeset
224 act("remote deleted", "f", f)
8744
6b675c781c6d merge: simplify 'other deleted' case
Matt Mackall <mpm@selenic.com>
parents: 8743
diff changeset
225 elif n[20:] != "u":
3307
f009a6f12a59 merge: swap file and mode args for act()
Matt Mackall <mpm@selenic.com>
parents: 3306
diff changeset
226 act("other deleted", "r", f)
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
227
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
228 for f, n in m2.iteritems():
3248
751840e739a1 merge: reduce manifest copying
Matt Mackall <mpm@selenic.com>
parents: 3247
diff changeset
229 if partial and not partial(f):
751840e739a1 merge: reduce manifest copying
Matt Mackall <mpm@selenic.com>
parents: 3247
diff changeset
230 continue
8752
f177bdab261b merge: simplify file revision comparison logic
Matt Mackall <mpm@selenic.com>
parents: 8751
diff changeset
231 if f in m1 or f in copied: # files already visited
3729
581d20773326 merge: add copied hash to simplify copy logic
Matt Mackall <mpm@selenic.com>
parents: 3728
diff changeset
232 continue
3249
f05c182430a0 merge: add rename following
Matt Mackall <mpm@selenic.com>
parents: 3248
diff changeset
233 if f in copy:
f05c182430a0 merge: add rename following
Matt Mackall <mpm@selenic.com>
parents: 3248
diff changeset
234 f2 = copy[f]
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
235 if f2 not in m1: # directory rename
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
236 act("local renamed directory to " + f2, "d",
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
237 None, f, f2, m2.flags(f))
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
238 elif f2 in m2: # rename case 1, A/A,B/A
3730
d377f8d25662 merge: only store one direction of copies in the copy map
Matt Mackall <mpm@selenic.com>
parents: 3729
diff changeset
239 act("remote copied to " + f, "m",
d377f8d25662 merge: only store one direction of copies in the copy map
Matt Mackall <mpm@selenic.com>
parents: 3729
diff changeset
240 f2, f, f, fmerge(f2, f, f2), False)
d377f8d25662 merge: only store one direction of copies in the copy map
Matt Mackall <mpm@selenic.com>
parents: 3729
diff changeset
241 else: # case 3,20 A/B/A
d377f8d25662 merge: only store one direction of copies in the copy map
Matt Mackall <mpm@selenic.com>
parents: 3729
diff changeset
242 act("remote moved to " + f, "m",
d377f8d25662 merge: only store one direction of copies in the copy map
Matt Mackall <mpm@selenic.com>
parents: 3729
diff changeset
243 f2, f, f, fmerge(f2, f, f2), True)
8741
e592180ba435 merge: reorder remote creation tests
Matt Mackall <mpm@selenic.com>
parents: 8740
diff changeset
244 elif f not in ma:
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
245 act("remote created", "g", f, m2.flags(f))
8741
e592180ba435 merge: reorder remote creation tests
Matt Mackall <mpm@selenic.com>
parents: 8740
diff changeset
246 elif n != ma[f]:
9048
86b4a9b0ddda ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents: 9030
diff changeset
247 if repo.ui.promptchoice(
8741
e592180ba435 merge: reorder remote creation tests
Matt Mackall <mpm@selenic.com>
parents: 8740
diff changeset
248 _("remote changed %s which local deleted\n"
e592180ba435 merge: reorder remote creation tests
Matt Mackall <mpm@selenic.com>
parents: 8740
diff changeset
249 "use (c)hanged version or leave (d)eleted?") % f,
9048
86b4a9b0ddda ui: extract choice from prompt
Simon Heimberg <simohe@besonet.ch>
parents: 9030
diff changeset
250 (_("&Changed"), _("&Deleted")), 0) == 0:
8741
e592180ba435 merge: reorder remote creation tests
Matt Mackall <mpm@selenic.com>
parents: 8740
diff changeset
251 act("prompt recreating", "g", f, m2.flags(f))
3105
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
252
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
253 return action
7c7469d41ade merge: pull manifest comparison out into separate function
Matt Mackall <mpm@selenic.com>
parents: 3104
diff changeset
254
8366
0bf0045000b5 some modernization cleanups, forward compatibility
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
255 def actionkey(a):
0bf0045000b5 some modernization cleanups, forward compatibility
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
256 return a[1] == 'r' and -1 or 0, a
6805
482581431dcd Sort removes first when applying updates (fixes issues 750 and 912)
Paul Moore <p.f.moore@gmail.com>
parents: 6762
diff changeset
257
13322
c19b9282d3a7 subrepo: make update -C clean the working directory for svn subrepos
Erik Zielke <ez@aragost.com>
parents: 12757
diff changeset
258 def applyupdates(repo, action, wctx, mctx, actx, overwrite):
11454
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
259 """apply the merge action list to the working directory
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
260
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
261 wctx is the working copy context
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
262 mctx is the context to be merged into the working copy
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
263 actx is the context of the common ancestor
13162
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
264
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
265 Return a tuple of counts (updated, merged, removed, unresolved) that
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
266 describes how many files were affected by the update.
11454
9b0406b23be0 merge: pass constant cset ancestor to fctx.ancestor
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 11451
diff changeset
267 """
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
268
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
269 updated, merged, removed, unresolved = 0, 0, 0, 0
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
270 ms = mergestate(repo)
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13874
diff changeset
271 ms.reset(wctx.p1().node())
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
272 moves = []
8366
0bf0045000b5 some modernization cleanups, forward compatibility
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8312
diff changeset
273 action.sort(key=actionkey)
8814
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8753
diff changeset
274 substate = wctx.substate # prime
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
275
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
276 # prescan for merges
10431
ba5e508b5e92 update: make calls to ui.progress()
Augie Fackler <durin42@gmail.com>
parents: 10282
diff changeset
277 u = repo.ui
5042
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
278 for a in action:
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
279 f, m = a[:2]
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
280 if m == 'm': # merge
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
281 f2, fd, flags, move = a[2:]
8814
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8753
diff changeset
282 if f == '.hgsubstate': # merged internally
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8753
diff changeset
283 continue
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9048
diff changeset
284 repo.ui.debug("preserving %s for resolve of %s\n" % (f, fd))
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
285 fcl = wctx[f]
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
286 fco = mctx[f2]
12008
fad5ed0ff997 merge: move reverse-merge logic out of filemerge (issue2342)
Matt Mackall <mpm@selenic.com>
parents: 11755
diff changeset
287 if mctx == actx: # backwards, use working dir parent as ancestor
12664
545ec1775021 merge: handle no file parent in backwards merge (issue2364)
Matt Mackall <mpm@selenic.com>
parents: 12401
diff changeset
288 if fcl.parents():
13878
a8d13ee0ce68 misc: replace .parents()[0] with p1()
Matt Mackall <mpm@selenic.com>
parents: 13874
diff changeset
289 fca = fcl.p1()
12664
545ec1775021 merge: handle no file parent in backwards merge (issue2364)
Matt Mackall <mpm@selenic.com>
parents: 12401
diff changeset
290 else:
545ec1775021 merge: handle no file parent in backwards merge (issue2364)
Matt Mackall <mpm@selenic.com>
parents: 12401
diff changeset
291 fca = repo.filectx(f, fileid=nullrev)
12008
fad5ed0ff997 merge: move reverse-merge logic out of filemerge (issue2342)
Matt Mackall <mpm@selenic.com>
parents: 11755
diff changeset
292 else:
fad5ed0ff997 merge: move reverse-merge logic out of filemerge (issue2342)
Matt Mackall <mpm@selenic.com>
parents: 11755
diff changeset
293 fca = fcl.ancestor(fco, actx)
fad5ed0ff997 merge: move reverse-merge logic out of filemerge (issue2342)
Matt Mackall <mpm@selenic.com>
parents: 11755
diff changeset
294 if not fca:
fad5ed0ff997 merge: move reverse-merge logic out of filemerge (issue2342)
Matt Mackall <mpm@selenic.com>
parents: 11755
diff changeset
295 fca = repo.filectx(f, fileid=nullrev)
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
296 ms.add(fcl, fco, fca, fd, flags)
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
297 if f != fd and move:
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
298 moves.append(f)
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
299
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
300 # remove renamed files after safely stored
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
301 for f in moves:
12032
ad787252fed6 util: remove lexists, Python 2.4 introduced os.path.lexists
Martin Geisler <mg@lazybytes.net>
parents: 12010
diff changeset
302 if os.path.lexists(repo.wjoin(f)):
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9048
diff changeset
303 repo.ui.debug("removing %s\n" % f)
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
304 os.unlink(repo.wjoin(f))
5042
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
305
5158
d316124ebbea Make audit_path more stringent.
Bryan O'Sullivan <bos@serpentine.com>
parents: 5060
diff changeset
306 audit_path = util.path_auditor(repo.root)
d316124ebbea Make audit_path more stringent.
Bryan O'Sullivan <bos@serpentine.com>
parents: 5060
diff changeset
307
10431
ba5e508b5e92 update: make calls to ui.progress()
Augie Fackler <durin42@gmail.com>
parents: 10282
diff changeset
308 numupdates = len(action)
ba5e508b5e92 update: make calls to ui.progress()
Augie Fackler <durin42@gmail.com>
parents: 10282
diff changeset
309 for i, a in enumerate(action):
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
310 f, m = a[:2]
12746
8b438cb84c57 merge/progress: marking strings for localization
timeless <timeless@gmail.com>
parents: 12681
diff changeset
311 u.progress(_('updating'), i + 1, item=f, total=numupdates,
8b438cb84c57 merge/progress: marking strings for localization
timeless <timeless@gmail.com>
parents: 12681
diff changeset
312 unit=_('files'))
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
313 if f and f[0] == "/":
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
314 continue
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
315 if m == "r": # remove
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
316 repo.ui.note(_("removing %s\n") % f)
5158
d316124ebbea Make audit_path more stringent.
Bryan O'Sullivan <bos@serpentine.com>
parents: 5060
diff changeset
317 audit_path(f)
8814
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8753
diff changeset
318 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
319 subrepo.submerge(repo, wctx, mctx, wctx, overwrite)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
320 try:
13235
6bf39d88c857 rename util.unlink to unlinkpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 13162
diff changeset
321 util.unlinkpath(repo.wjoin(f))
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
322 except OSError, inst:
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
323 if inst.errno != errno.ENOENT:
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
324 repo.ui.warn(_("update failed to remove %s: %s!\n") %
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
325 (f, inst.strerror))
3673
eb0b4a2d70a9 white space and line break cleanups
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3618
diff changeset
326 removed += 1
3308
ecc1bf27378c merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents: 3307
diff changeset
327 elif m == "m": # merge
8814
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8753
diff changeset
328 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
329 subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx), overwrite)
8814
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8753
diff changeset
330 continue
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
331 f2, fd, flags, move = a[2:]
6512
368a4ec603cc merge: introduce mergestate
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
332 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
333 if r is not None and r > 0:
3249
f05c182430a0 merge: add rename following
Matt Mackall <mpm@selenic.com>
parents: 3248
diff changeset
334 unresolved += 1
3309
e8be5942335d merge: pull file copy/move out of filemerge
Matt Mackall <mpm@selenic.com>
parents: 3308
diff changeset
335 else:
3400
d2b55e3c4e25 merge: if filemerge skips merge, report as updated
Matt Mackall <mpm@selenic.com>
parents: 3372
diff changeset
336 if r is None:
d2b55e3c4e25 merge: if filemerge skips merge, report as updated
Matt Mackall <mpm@selenic.com>
parents: 3372
diff changeset
337 updated += 1
d2b55e3c4e25 merge: if filemerge skips merge, report as updated
Matt Mackall <mpm@selenic.com>
parents: 3372
diff changeset
338 else:
d2b55e3c4e25 merge: if filemerge skips merge, report as updated
Matt Mackall <mpm@selenic.com>
parents: 3372
diff changeset
339 merged += 1
6877
1d38f3605b20 util: set_flags shouldn't know about repo flag formats
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
340 util.set_flags(repo.wjoin(fd), 'l' in flags, 'x' in flags)
13718
5b3383ea67d2 merge: avoid unlinking destination of merge when case changes (issue2715)
Matt Mackall <mpm@selenic.com>
parents: 13550
diff changeset
341 if (move and repo.dirstate.normalize(fd) != f
5b3383ea67d2 merge: avoid unlinking destination of merge when case changes (issue2715)
Matt Mackall <mpm@selenic.com>
parents: 13550
diff changeset
342 and os.path.lexists(repo.wjoin(f))):
9467
4c041f1ee1b4 do not attempt to translate ui.debug output
Martin Geisler <mg@lazybytes.net>
parents: 9048
diff changeset
343 repo.ui.debug("removing %s\n" % f)
5042
f191bc3916f7 merge: do early copy to deal with issue636
Matt Mackall <mpm@selenic.com>
parents: 4997
diff changeset
344 os.unlink(repo.wjoin(f))
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
345 elif m == "g": # get
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
346 flags = a[2]
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
347 repo.ui.note(_("getting %s\n") % f)
3303
488d3062d225 merge: eliminate nodes from action list
Matt Mackall <mpm@selenic.com>
parents: 3299
diff changeset
348 t = mctx.filectx(f).data()
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
349 repo.wwrite(f, t, flags)
11755
7d2aaeea67ed merge: drop reference to file contents after write
Matt Mackall <mpm@selenic.com>
parents: 11716
diff changeset
350 t = None
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
351 updated += 1
8814
ab668c92a036 subrepo: add update/merge logic
Matt Mackall <mpm@selenic.com>
parents: 8753
diff changeset
352 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
353 subrepo.submerge(repo, wctx, mctx, wctx, overwrite)
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
354 elif m == "d": # directory rename
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
355 f2, fd, flags = a[2:]
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
356 if f:
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
357 repo.ui.note(_("moving %s to %s\n") % (f, fd))
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
358 t = wctx.filectx(f).data()
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
359 repo.wwrite(fd, t, flags)
13235
6bf39d88c857 rename util.unlink to unlinkpath
Adrian Buehlmann <adrian@cadifra.com>
parents: 13162
diff changeset
360 util.unlinkpath(repo.wjoin(f))
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
361 if f2:
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
362 repo.ui.note(_("getting %s to %s\n") % (f2, fd))
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
363 t = mctx.filectx(f2).data()
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
364 repo.wwrite(fd, t, flags)
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
365 updated += 1
4674
723e0ddb6ada merge: warn user about divergent renames
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
366 elif m == "dr": # divergent renames
723e0ddb6ada merge: warn user about divergent renames
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
367 fl = a[2]
12757
62c8f7691bc3 merge: make 'diverging renames' diagnostic a more helpful note.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 12746
diff changeset
368 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
369 "multiple times to:\n") % f)
4674
723e0ddb6ada merge: warn user about divergent renames
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
370 for nf in fl:
723e0ddb6ada merge: warn user about divergent renames
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
371 repo.ui.warn(" %s\n" % nf)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
372 elif m == "e": # exec
4007
20da40cc1c73 symlinks: minimal support for symlinks in merge/update
Matt Mackall <mpm@selenic.com>
parents: 4006
diff changeset
373 flags = a[2]
6877
1d38f3605b20 util: set_flags shouldn't know about repo flag formats
Matt Mackall <mpm@selenic.com>
parents: 6425
diff changeset
374 util.set_flags(repo.wjoin(f), 'l' in flags, 'x' in flags)
12369
6f0d9d79111f merge: delay writing the mergestate during until commit is called
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 12279
diff changeset
375 ms.commit()
12746
8b438cb84c57 merge/progress: marking strings for localization
timeless <timeless@gmail.com>
parents: 12681
diff changeset
376 u.progress(_('updating'), None, total=numupdates, unit=_('files'))
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
377
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
378 return updated, merged, removed, unresolved
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
379
3372
ba7c74081861 merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents: 3371
diff changeset
380 def recordupdates(repo, action, branchmerge):
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
381 "record merge actions to the dirstate"
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
382
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
383 for a in action:
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
384 f, m = a[:2]
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
385 if m == "r": # remove
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
386 if branchmerge:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
387 repo.dirstate.remove(f)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
388 else:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
389 repo.dirstate.forget(f)
7768
5bf5fd1e2a74 merge: mark kept local files as readded on linear update (issue539)
Matt Mackall <mpm@selenic.com>
parents: 7631
diff changeset
390 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
391 if not branchmerge:
5bf5fd1e2a74 merge: mark kept local files as readded on linear update (issue539)
Matt Mackall <mpm@selenic.com>
parents: 7631
diff changeset
392 repo.dirstate.add(f)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
393 elif m == "f": # forget
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
394 repo.dirstate.forget(f)
7569
89207edf3973 correctly update dirstate after update+mode change (issue1456)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 7066
diff changeset
395 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
396 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
397 elif m == "g": # get
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
398 if branchmerge:
10968
7a0d096e221e dirstate: more explicit name, rename normaldirty() to otherparent()
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10492
diff changeset
399 repo.dirstate.otherparent(f)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
400 else:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
401 repo.dirstate.normal(f)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
402 elif m == "m": # merge
3303
488d3062d225 merge: eliminate nodes from action list
Matt Mackall <mpm@selenic.com>
parents: 3299
diff changeset
403 f2, fd, flag, move = a[2:]
3251
c93ce7f10f85 merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents: 3249
diff changeset
404 if branchmerge:
c93ce7f10f85 merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents: 3249
diff changeset
405 # 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
406 # 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
407 repo.dirstate.merge(fd)
3372
ba7c74081861 merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents: 3371
diff changeset
408 if f != f2: # copy/rename
ba7c74081861 merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents: 3371
diff changeset
409 if move:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
410 repo.dirstate.remove(f)
3372
ba7c74081861 merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents: 3371
diff changeset
411 if f != fd:
ba7c74081861 merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents: 3371
diff changeset
412 repo.dirstate.copy(f, fd)
ba7c74081861 merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents: 3371
diff changeset
413 else:
ba7c74081861 merge: update dirstate correctly for non-branchmerge updates
Matt Mackall <mpm@selenic.com>
parents: 3371
diff changeset
414 repo.dirstate.copy(f2, fd)
3251
c93ce7f10f85 merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents: 3249
diff changeset
415 else:
c93ce7f10f85 merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents: 3249
diff changeset
416 # We've update-merged a locally modified file, so
c93ce7f10f85 merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents: 3249
diff changeset
417 # we set the dirstate to emulate a normal checkout
c93ce7f10f85 merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents: 3249
diff changeset
418 # 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
419 # merge will appear as a normal local file
c93ce7f10f85 merge: fixes for merge+rename
Matt Mackall <mpm@selenic.com>
parents: 3249
diff changeset
420 # modification.
11178
21a7ae13208f merge: avoid to break the dirstate copy status on moved files
Gilles Moris <gilles.moris@free.fr>
parents: 11101
diff changeset
421 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
422 repo.dirstate.normallookup(fd)
3308
ecc1bf27378c merge: unify merge and copy actions
Matt Mackall <mpm@selenic.com>
parents: 3307
diff changeset
423 if move:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
424 repo.dirstate.forget(f)
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
425 elif m == "d": # directory rename
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
426 f2, fd, flag = a[2:]
4819
9797124581c9 merge: fix adding untracked files on directory rename (issue612)
Matt Mackall <mpm@selenic.com>
parents: 4748
diff changeset
427 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
428 # untracked file moved
9797124581c9 merge: fix adding untracked files on directory rename (issue612)
Matt Mackall <mpm@selenic.com>
parents: 4748
diff changeset
429 continue
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
430 if branchmerge:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
431 repo.dirstate.add(fd)
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
432 if f:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
433 repo.dirstate.remove(f)
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
434 repo.dirstate.copy(f, fd)
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
435 if f2:
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
436 repo.dirstate.copy(f2, fd)
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
437 else:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
438 repo.dirstate.normal(fd)
3733
9e67fecbfd16 merge: handle directory renames
Matt Mackall <mpm@selenic.com>
parents: 3732
diff changeset
439 if f:
4904
6fd953d5faea dirstate: break update into separate functions
Matt Mackall <mpm@selenic.com>
parents: 4884
diff changeset
440 repo.dirstate.forget(f)
3111
5cc62d99b785 merge: move apply and dirstate code into separate functions
Matt Mackall <mpm@selenic.com>
parents: 3110
diff changeset
441
13874
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
442 def update(repo, node, branchmerge, force, partial, ancestor=None):
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
443 """
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
444 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
445
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
446 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
447 branchmerge = whether to merge between branches
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
448 force = whether to force branch merging or file overwriting
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
449 partial = a function to filter file lists (dirstate not updated)
9716
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
450
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
451 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
452 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
453 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
454 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
455 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
456
12279
28e2e3804f2e combine tests
Adrian Buehlmann <adrian@cadifra.com>
parents: 12032
diff changeset
457 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
458
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
459 -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
460 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
461 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
462 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
463 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
464 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
465 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
466 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
467
ea8c207a0f78 update: add comments and test cases for updating across branches
Stuart W Marks <smarks@smarks.org>
parents: 9467
diff changeset
468 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
469 * = 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
470 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
471 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
472 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
473 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
474 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
475
115a9760c382 merge: document some internal return values.
Greg Ward <greg-hg@gerg.ca>
parents: 13158
diff changeset
476 Return the same tuple as applyupdates().
3315
38be819a1225 merge: update some docstrings
Matt Mackall <mpm@selenic.com>
parents: 3314
diff changeset
477 """
2815
4870f795f681 Merge: combine force and forcemerge arguments
Matt Mackall <mpm@selenic.com>
parents: 2814
diff changeset
478
9717
68a1b9d0663e update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents: 9716
diff changeset
479 onode = node
4917
126f527b3ba3 Make repo locks recursive, eliminate all passing of lock/wlock
Matt Mackall <mpm@selenic.com>
parents: 4915
diff changeset
480 wlock = repo.wlock()
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
481 try:
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6746
diff changeset
482 wc = repo[None]
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
483 if node is None:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
484 # tip of current branch
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
485 try:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
486 node = repo.branchtags()[wc.branch()]
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
487 except KeyError:
5570
78a6b985882f update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents: 5489
diff changeset
488 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
489 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
490 else:
78a6b985882f update: default to tipmost branch if default branch doesn't exist
Matt Mackall <mpm@selenic.com>
parents: 5489
diff changeset
491 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
492 overwrite = force and not branchmerge
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
493 pl = wc.parents()
6747
f6c00b17387c use repo[changeid] to get a changectx
Matt Mackall <mpm@selenic.com>
parents: 6746
diff changeset
494 p1, p2 = pl[0], repo[node]
13874
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
495 if ancestor:
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
496 pa = repo[ancestor]
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
497 else:
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
498 pa = p1.ancestor(p2)
9d67277c9204 merge: add ancestor to the update function
Matt Mackall <mpm@selenic.com>
parents: 13728
diff changeset
499
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
500 fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2)
3314
b16456909a0a merge: various tidying
Matt Mackall <mpm@selenic.com>
parents: 3312
diff changeset
501
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
502 ### check phase
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
503 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
504 raise util.Abort(_("outstanding uncommitted merges"))
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
505 if branchmerge:
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
506 if pa == p2:
11417
6f1d1ed3e19a merge: improve merge with ancestor message
Matt Mackall <mpm@selenic.com>
parents: 11178
diff changeset
507 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
508 " has no effect"))
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
509 elif pa == p1:
13561
0ab0ceefddf2 merge: remove last traces of fastforward merging
Mads Kiilerich <mads@kiilerich.com>
parents: 13550
diff changeset
510 if p1.branch() == p2.branch():
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
511 raise util.Abort(_("nothing to merge (use 'hg update'"
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
512 " or check 'hg heads')"))
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
513 if not force and (wc.files() or wc.deleted()):
8545
3682a19bb637 merge: give hint as to how to discover uncommitted changes
Steve Borho <steve@borho.org>
parents: 8518
diff changeset
514 raise util.Abort(_("outstanding uncommitted changes "
3682a19bb637 merge: give hint as to how to discover uncommitted changes
Steve Borho <steve@borho.org>
parents: 8518
diff changeset
515 "(use 'hg status' to list changes)"))
13437
6169493ac3f9 Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents: 13400
diff changeset
516 for s in wc.substate:
6169493ac3f9 Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents: 13400
diff changeset
517 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
518 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
519 "subrepository '%s'") % s)
6169493ac3f9 Do not allow merging with uncommitted changes in a subrepo
Oleg Stepanov <oleg.stepanov@jetbrains.com>
parents: 13400
diff changeset
520
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
521 elif not overwrite:
12401
4cdaf1adafc8 backout most of 4f8067c94729
Matt Mackall <mpm@selenic.com>
parents: 12387
diff changeset
522 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
523 pass # all good
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
524 elif wc.files() or wc.deleted():
12681
bc13e17067d9 update: use higher level wording for "crosses branches" error
Brodie Rao <brodie@bitheap.org>
parents: 12664
diff changeset
525 raise util.Abort(_("crosses branches (merge branches or use"
bc13e17067d9 update: use higher level wording for "crosses branches" error
Brodie Rao <brodie@bitheap.org>
parents: 12664
diff changeset
526 " --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: 9716
diff changeset
527 elif onode is None:
12681
bc13e17067d9 update: use higher level wording for "crosses branches" error
Brodie Rao <brodie@bitheap.org>
parents: 12664
diff changeset
528 raise util.Abort(_("crosses branches (merge branches or use"
bc13e17067d9 update: use higher level wording for "crosses branches" error
Brodie Rao <brodie@bitheap.org>
parents: 12664
diff changeset
529 " --check to force update)"))
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
530 else:
9717
68a1b9d0663e update: allow branch crossing without -c or -C, with no uncommitted changes
Stuart W Marks <smarks@smarks.org>
parents: 9716
diff changeset
531 # Allow jumping branches if clean and specific rev given
6375
cdc458b12f0f update: better logic and messages for updates
Matt Mackall <mpm@selenic.com>
parents: 6350
diff changeset
532 overwrite = True
2814
0f787997e3c2 Merge: move most tests to the beginning
Matt Mackall <mpm@selenic.com>
parents: 2813
diff changeset
533
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
534 ### calculate phase
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
535 action = []
11101
502474839293 context: only scan unknowns when needed
Matt Mackall <mpm@selenic.com>
parents: 10968
diff changeset
536 wc.status(unknown=True) # prime cache
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
537 if not force:
6269
ffdf70e74623 merge: privatize some functions, unnest some others
Matt Mackall <mpm@selenic.com>
parents: 6268
diff changeset
538 _checkunknown(wc, p2)
6746
1dca460e7d1e rename checkfolding to checkcase
Matt Mackall <mpm@selenic.com>
parents: 6740
diff changeset
539 if not util.checkcase(repo.path):
6269
ffdf70e74623 merge: privatize some functions, unnest some others
Matt Mackall <mpm@selenic.com>
parents: 6268
diff changeset
540 _checkcollision(p2)
ffdf70e74623 merge: privatize some functions, unnest some others
Matt Mackall <mpm@selenic.com>
parents: 6268
diff changeset
541 action += _forgetremoved(wc, p2, branchmerge)
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
542 action += manifestmerge(repo, wc, p2, pa, overwrite, partial)
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
543
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
544 ### apply phase
13550
1792b8a9422b merge: back out single-parent fast-forward merge
Matt Mackall <mpm@selenic.com>
parents: 13536
diff changeset
545 if not branchmerge: # just jump to the new rev
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
546 fp1, fp2, xp1, xp2 = fp2, nullid, xp2, ''
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
547 if not partial:
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
548 repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2)
2775
b550cd82f92a Move merge code to its own module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
549
13322
c19b9282d3a7 subrepo: make update -C clean the working directory for svn subrepos
Erik Zielke <ez@aragost.com>
parents: 12757
diff changeset
550 stats = applyupdates(repo, action, wc, p2, pa, overwrite)
2899
8743188f4d2e merge: consolidate dirstate updates
Matt Mackall <mpm@selenic.com>
parents: 2898
diff changeset
551
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
552 if not partial:
10968
7a0d096e221e dirstate: more explicit name, rename normaldirty() to otherparent()
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 10492
diff changeset
553 repo.dirstate.setparents(fp1, fp2)
13550
1792b8a9422b merge: back out single-parent fast-forward merge
Matt Mackall <mpm@selenic.com>
parents: 13536
diff changeset
554 recordupdates(repo, action, branchmerge)
13561
0ab0ceefddf2 merge: remove last traces of fastforward merging
Mads Kiilerich <mads@kiilerich.com>
parents: 13550
diff changeset
555 if not branchmerge:
4915
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
556 repo.dirstate.setbranch(p2.branch())
97b734fb9c6f Use try/finally pattern to cleanup locks and transactions
Matt Mackall <mpm@selenic.com>
parents: 4904
diff changeset
557 finally:
8109
496ae1ea4698 switch lock releasing in the core from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents: 7848
diff changeset
558 wlock.release()
10492
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
559
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
560 if not partial:
0e64d814d7d0 run commit and update hooks after command completion (issue1827)
Sune Foldager <cryo@cyanite.org>
parents: 10431
diff changeset
561 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
562 return stats