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| @@ -1,589 +1,592 | |||||
| 1 | # merge.py - directory-level update/merge handling for Mercurial |
|
1 | # merge.py - directory-level update/merge handling for Mercurial | |
| 2 | # |
|
2 | # | |
| 3 | # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> | |
| 4 | # |
|
4 | # | |
| 5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
| 6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
| 7 |
|
7 | |||
| 8 | from node import nullid, nullrev, hex, bin |
|
8 | from node import nullid, nullrev, hex, bin | |
| 9 | from i18n import _ |
|
9 | from i18n import _ | |
| 10 | import scmutil, util, filemerge, copies, subrepo |
|
10 | import scmutil, util, filemerge, copies, subrepo | |
| 11 | import errno, os, shutil |
|
11 | import errno, os, shutil | |
| 12 |
|
12 | |||
| 13 | class mergestate(object): |
|
13 | class mergestate(object): | |
| 14 | '''track 3-way merge state of individual files''' |
|
14 | '''track 3-way merge state of individual files''' | |
| 15 | def __init__(self, repo): |
|
15 | def __init__(self, repo): | |
| 16 | self._repo = repo |
|
16 | self._repo = repo | |
| 17 | self._dirty = False |
|
17 | self._dirty = False | |
| 18 | self._read() |
|
18 | self._read() | |
| 19 | def reset(self, node=None): |
|
19 | def reset(self, node=None): | |
| 20 | self._state = {} |
|
20 | self._state = {} | |
| 21 | if node: |
|
21 | if node: | |
| 22 | self._local = node |
|
22 | self._local = node | |
| 23 | shutil.rmtree(self._repo.join("merge"), True) |
|
23 | shutil.rmtree(self._repo.join("merge"), True) | |
| 24 | self._dirty = False |
|
24 | self._dirty = False | |
| 25 | def _read(self): |
|
25 | def _read(self): | |
| 26 | self._state = {} |
|
26 | self._state = {} | |
| 27 | try: |
|
27 | try: | |
| 28 | f = self._repo.opener("merge/state") |
|
28 | f = self._repo.opener("merge/state") | |
| 29 | for i, l in enumerate(f): |
|
29 | for i, l in enumerate(f): | |
| 30 | if i == 0: |
|
30 | if i == 0: | |
| 31 | self._local = bin(l[:-1]) |
|
31 | self._local = bin(l[:-1]) | |
| 32 | else: |
|
32 | else: | |
| 33 | bits = l[:-1].split("\0") |
|
33 | bits = l[:-1].split("\0") | |
| 34 | self._state[bits[0]] = bits[1:] |
|
34 | self._state[bits[0]] = bits[1:] | |
| 35 | f.close() |
|
35 | f.close() | |
| 36 | except IOError, err: |
|
36 | except IOError, err: | |
| 37 | if err.errno != errno.ENOENT: |
|
37 | if err.errno != errno.ENOENT: | |
| 38 | raise |
|
38 | raise | |
| 39 | self._dirty = False |
|
39 | self._dirty = False | |
| 40 | def commit(self): |
|
40 | def commit(self): | |
| 41 | if self._dirty: |
|
41 | if self._dirty: | |
| 42 | f = self._repo.opener("merge/state", "w") |
|
42 | f = self._repo.opener("merge/state", "w") | |
| 43 | f.write(hex(self._local) + "\n") |
|
43 | f.write(hex(self._local) + "\n") | |
| 44 | for d, v in self._state.iteritems(): |
|
44 | for d, v in self._state.iteritems(): | |
| 45 | f.write("\0".join([d] + v) + "\n") |
|
45 | f.write("\0".join([d] + v) + "\n") | |
| 46 | f.close() |
|
46 | f.close() | |
| 47 | self._dirty = False |
|
47 | self._dirty = False | |
| 48 | def add(self, fcl, fco, fca, fd, flags): |
|
48 | def add(self, fcl, fco, fca, fd, flags): | |
| 49 | hash = util.sha1(fcl.path()).hexdigest() |
|
49 | hash = util.sha1(fcl.path()).hexdigest() | |
| 50 | self._repo.opener.write("merge/" + hash, fcl.data()) |
|
50 | self._repo.opener.write("merge/" + hash, fcl.data()) | |
| 51 | self._state[fd] = ['u', hash, fcl.path(), fca.path(), |
|
51 | self._state[fd] = ['u', hash, fcl.path(), fca.path(), | |
| 52 | hex(fca.filenode()), fco.path(), flags] |
|
52 | hex(fca.filenode()), fco.path(), flags] | |
| 53 | self._dirty = True |
|
53 | self._dirty = True | |
| 54 | def __contains__(self, dfile): |
|
54 | def __contains__(self, dfile): | |
| 55 | return dfile in self._state |
|
55 | return dfile in self._state | |
| 56 | def __getitem__(self, dfile): |
|
56 | def __getitem__(self, dfile): | |
| 57 | return self._state[dfile][0] |
|
57 | return self._state[dfile][0] | |
| 58 | def __iter__(self): |
|
58 | def __iter__(self): | |
| 59 | l = self._state.keys() |
|
59 | l = self._state.keys() | |
| 60 | l.sort() |
|
60 | l.sort() | |
| 61 | for f in l: |
|
61 | for f in l: | |
| 62 | yield f |
|
62 | yield f | |
| 63 | def mark(self, dfile, state): |
|
63 | def mark(self, dfile, state): | |
| 64 | self._state[dfile][0] = state |
|
64 | self._state[dfile][0] = state | |
| 65 | self._dirty = True |
|
65 | self._dirty = True | |
| 66 | def resolve(self, dfile, wctx, octx): |
|
66 | def resolve(self, dfile, wctx, octx): | |
| 67 | if self[dfile] == 'r': |
|
67 | if self[dfile] == 'r': | |
| 68 | return 0 |
|
68 | return 0 | |
| 69 | state, hash, lfile, afile, anode, ofile, flags = self._state[dfile] |
|
69 | state, hash, lfile, afile, anode, ofile, flags = self._state[dfile] | |
| 70 | f = self._repo.opener("merge/" + hash) |
|
70 | f = self._repo.opener("merge/" + hash) | |
| 71 | self._repo.wwrite(dfile, f.read(), flags) |
|
71 | self._repo.wwrite(dfile, f.read(), flags) | |
| 72 | f.close() |
|
72 | f.close() | |
| 73 | fcd = wctx[dfile] |
|
73 | fcd = wctx[dfile] | |
| 74 | fco = octx[ofile] |
|
74 | fco = octx[ofile] | |
| 75 | fca = self._repo.filectx(afile, fileid=anode) |
|
75 | fca = self._repo.filectx(afile, fileid=anode) | |
| 76 | r = filemerge.filemerge(self._repo, self._local, lfile, fcd, fco, fca) |
|
76 | r = filemerge.filemerge(self._repo, self._local, lfile, fcd, fco, fca) | |
| 77 | if r is None: |
|
77 | if r is None: | |
| 78 | # no real conflict |
|
78 | # no real conflict | |
| 79 | del self._state[dfile] |
|
79 | del self._state[dfile] | |
| 80 | elif not r: |
|
80 | elif not r: | |
| 81 | self.mark(dfile, 'r') |
|
81 | self.mark(dfile, 'r') | |
| 82 | return r |
|
82 | return r | |
| 83 |
|
83 | |||
| 84 | def _checkunknown(wctx, mctx, folding): |
|
84 | def _checkunknown(wctx, mctx, folding): | |
| 85 | "check for collisions between unknown files and files in mctx" |
|
85 | "check for collisions between unknown files and files in mctx" | |
| 86 | if folding: |
|
86 | if folding: | |
| 87 | foldf = util.normcase |
|
87 | foldf = util.normcase | |
| 88 | else: |
|
88 | else: | |
| 89 | foldf = lambda fn: fn |
|
89 | foldf = lambda fn: fn | |
| 90 | folded = {} |
|
90 | folded = {} | |
| 91 | for fn in mctx: |
|
91 | for fn in mctx: | |
| 92 | folded[foldf(fn)] = fn |
|
92 | folded[foldf(fn)] = fn | |
| 93 |
|
93 | |||
| 94 | error = False |
|
94 | error = False | |
| 95 | for fn in wctx.unknown(): |
|
95 | for fn in wctx.unknown(): | |
| 96 | f = foldf(fn) |
|
96 | f = foldf(fn) | |
| 97 | if f in folded and mctx[folded[f]].cmp(wctx[f]): |
|
97 | if f in folded and mctx[folded[f]].cmp(wctx[f]): | |
| 98 | error = True |
|
98 | error = True | |
| 99 | wctx._repo.ui.warn(_("%s: untracked file differs\n") % fn) |
|
99 | wctx._repo.ui.warn(_("%s: untracked file differs\n") % fn) | |
| 100 | if error: |
|
100 | if error: | |
| 101 | raise util.Abort(_("untracked files in working directory differ " |
|
101 | raise util.Abort(_("untracked files in working directory differ " | |
| 102 | "from files in requested revision")) |
|
102 | "from files in requested revision")) | |
| 103 |
|
103 | |||
| 104 | def _checkcollision(mctx, wctx): |
|
104 | def _checkcollision(mctx, wctx): | |
| 105 | "check for case folding collisions in the destination context" |
|
105 | "check for case folding collisions in the destination context" | |
| 106 | folded = {} |
|
106 | folded = {} | |
| 107 | for fn in mctx: |
|
107 | for fn in mctx: | |
| 108 | fold = util.normcase(fn) |
|
108 | fold = util.normcase(fn) | |
| 109 | if fold in folded: |
|
109 | if fold in folded: | |
| 110 | raise util.Abort(_("case-folding collision between %s and %s") |
|
110 | raise util.Abort(_("case-folding collision between %s and %s") | |
| 111 | % (fn, folded[fold])) |
|
111 | % (fn, folded[fold])) | |
| 112 | folded[fold] = fn |
|
112 | folded[fold] = fn | |
| 113 |
|
113 | |||
| 114 | if wctx: |
|
114 | if wctx: | |
| 115 | for fn in wctx: |
|
115 | for fn in wctx: | |
| 116 | fold = util.normcase(fn) |
|
116 | fold = util.normcase(fn) | |
| 117 | mfn = folded.get(fold, None) |
|
117 | mfn = folded.get(fold, None) | |
| 118 | if mfn and (mfn != fn): |
|
118 | if mfn and (mfn != fn): | |
| 119 | raise util.Abort(_("case-folding collision between %s and %s") |
|
119 | raise util.Abort(_("case-folding collision between %s and %s") | |
| 120 | % (mfn, fn)) |
|
120 | % (mfn, fn)) | |
| 121 |
|
121 | |||
| 122 | def _forgetremoved(wctx, mctx, branchmerge): |
|
122 | def _forgetremoved(wctx, mctx, branchmerge): | |
| 123 | """ |
|
123 | """ | |
| 124 | Forget removed files |
|
124 | Forget removed files | |
| 125 |
|
125 | |||
| 126 | If we're jumping between revisions (as opposed to merging), and if |
|
126 | If we're jumping between revisions (as opposed to merging), and if | |
| 127 | neither the working directory nor the target rev has the file, |
|
127 | neither the working directory nor the target rev has the file, | |
| 128 | then we need to remove it from the dirstate, to prevent the |
|
128 | then we need to remove it from the dirstate, to prevent the | |
| 129 | dirstate from listing the file when it is no longer in the |
|
129 | dirstate from listing the file when it is no longer in the | |
| 130 | manifest. |
|
130 | manifest. | |
| 131 |
|
131 | |||
| 132 | If we're merging, and the other revision has removed a file |
|
132 | If we're merging, and the other revision has removed a file | |
| 133 | that is not present in the working directory, we need to mark it |
|
133 | that is not present in the working directory, we need to mark it | |
| 134 | as removed. |
|
134 | as removed. | |
| 135 | """ |
|
135 | """ | |
| 136 |
|
136 | |||
| 137 | action = [] |
|
137 | action = [] | |
| 138 | state = branchmerge and 'r' or 'f' |
|
138 | state = branchmerge and 'r' or 'f' | |
| 139 | for f in wctx.deleted(): |
|
139 | for f in wctx.deleted(): | |
| 140 | if f not in mctx: |
|
140 | if f not in mctx: | |
| 141 | action.append((f, state)) |
|
141 | action.append((f, state)) | |
| 142 |
|
142 | |||
| 143 | if not branchmerge: |
|
143 | if not branchmerge: | |
| 144 | for f in wctx.removed(): |
|
144 | for f in wctx.removed(): | |
| 145 | if f not in mctx: |
|
145 | if f not in mctx: | |
| 146 | action.append((f, "f")) |
|
146 | action.append((f, "f")) | |
| 147 |
|
147 | |||
| 148 | return action |
|
148 | return action | |
| 149 |
|
149 | |||
| 150 | def manifestmerge(repo, p1, p2, pa, overwrite, partial): |
|
150 | def manifestmerge(repo, p1, p2, pa, overwrite, partial): | |
| 151 | """ |
|
151 | """ | |
| 152 | Merge p1 and p2 with ancestor pa and generate merge action list |
|
152 | Merge p1 and p2 with ancestor pa and generate merge action list | |
| 153 |
|
153 | |||
| 154 | overwrite = whether we clobber working files |
|
154 | overwrite = whether we clobber working files | |
| 155 | partial = function to filter file lists |
|
155 | partial = function to filter file lists | |
| 156 | """ |
|
156 | """ | |
| 157 |
|
157 | |||
| 158 | def fmerge(f, f2, fa): |
|
158 | def fmerge(f, f2, fa): | |
| 159 | """merge flags""" |
|
159 | """merge flags""" | |
| 160 | a, m, n = ma.flags(fa), m1.flags(f), m2.flags(f2) |
|
160 | a, m, n = ma.flags(fa), m1.flags(f), m2.flags(f2) | |
| 161 | if m == n: # flags agree |
|
161 | if m == n: # flags agree | |
| 162 | return m # unchanged |
|
162 | return m # unchanged | |
| 163 | if m and n and not a: # flags set, don't agree, differ from parent |
|
163 | if m and n and not a: # flags set, don't agree, differ from parent | |
| 164 | r = repo.ui.promptchoice( |
|
164 | r = repo.ui.promptchoice( | |
| 165 | _(" conflicting flags for %s\n" |
|
165 | _(" conflicting flags for %s\n" | |
| 166 | "(n)one, e(x)ec or sym(l)ink?") % f, |
|
166 | "(n)one, e(x)ec or sym(l)ink?") % f, | |
| 167 | (_("&None"), _("E&xec"), _("Sym&link")), 0) |
|
167 | (_("&None"), _("E&xec"), _("Sym&link")), 0) | |
| 168 | if r == 1: |
|
168 | if r == 1: | |
| 169 | return "x" # Exec |
|
169 | return "x" # Exec | |
| 170 | if r == 2: |
|
170 | if r == 2: | |
| 171 | return "l" # Symlink |
|
171 | return "l" # Symlink | |
| 172 | return "" |
|
172 | return "" | |
| 173 | if m and m != a: # changed from a to m |
|
173 | if m and m != a: # changed from a to m | |
| 174 | return m |
|
174 | return m | |
| 175 | if n and n != a: # changed from a to n |
|
175 | if n and n != a: # changed from a to n | |
|
|
176 | if n == 'l' or a == 'l': | |||
|
|
177 | # can't automatically merge symlink flag change here, let | |||
|
|
178 | # filemerge take care of it | |||
|
|
179 | return m | |||
| 176 | return n |
|
180 | return n | |
| 177 | return '' # flag was cleared |
|
181 | return '' # flag was cleared | |
| 178 |
|
182 | |||
| 179 | def act(msg, m, f, *args): |
|
183 | def act(msg, m, f, *args): | |
| 180 | repo.ui.debug(" %s: %s -> %s\n" % (f, msg, m)) |
|
184 | repo.ui.debug(" %s: %s -> %s\n" % (f, msg, m)) | |
| 181 | action.append((f, m) + args) |
|
185 | action.append((f, m) + args) | |
| 182 |
|
186 | |||
| 183 | action, copy = [], {} |
|
187 | action, copy = [], {} | |
| 184 |
|
188 | |||
| 185 | if overwrite: |
|
189 | if overwrite: | |
| 186 | pa = p1 |
|
190 | pa = p1 | |
| 187 | elif pa == p2: # backwards |
|
191 | elif pa == p2: # backwards | |
| 188 | pa = p1.p1() |
|
192 | pa = p1.p1() | |
| 189 | elif pa and repo.ui.configbool("merge", "followcopies", True): |
|
193 | elif pa and repo.ui.configbool("merge", "followcopies", True): | |
| 190 | dirs = repo.ui.configbool("merge", "followdirs", True) |
|
194 | dirs = repo.ui.configbool("merge", "followdirs", True) | |
| 191 | copy, diverge = copies.mergecopies(repo, p1, p2, pa, dirs) |
|
195 | copy, diverge = copies.mergecopies(repo, p1, p2, pa, dirs) | |
| 192 | for of, fl in diverge.iteritems(): |
|
196 | for of, fl in diverge.iteritems(): | |
| 193 | act("divergent renames", "dr", of, fl) |
|
197 | act("divergent renames", "dr", of, fl) | |
| 194 |
|
198 | |||
| 195 | repo.ui.note(_("resolving manifests\n")) |
|
199 | repo.ui.note(_("resolving manifests\n")) | |
| 196 | repo.ui.debug(" overwrite: %s, partial: %s\n" |
|
200 | repo.ui.debug(" overwrite: %s, partial: %s\n" | |
| 197 | % (bool(overwrite), bool(partial))) |
|
201 | % (bool(overwrite), bool(partial))) | |
| 198 | repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, p1, p2)) |
|
202 | repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, p1, p2)) | |
| 199 |
|
203 | |||
| 200 | m1, m2, ma = p1.manifest(), p2.manifest(), pa.manifest() |
|
204 | m1, m2, ma = p1.manifest(), p2.manifest(), pa.manifest() | |
| 201 | copied = set(copy.values()) |
|
205 | copied = set(copy.values()) | |
| 202 |
|
206 | |||
| 203 | if '.hgsubstate' in m1: |
|
207 | if '.hgsubstate' in m1: | |
| 204 | # check whether sub state is modified |
|
208 | # check whether sub state is modified | |
| 205 | for s in p1.substate: |
|
209 | for s in p1.substate: | |
| 206 | if p1.sub(s).dirty(): |
|
210 | if p1.sub(s).dirty(): | |
| 207 | m1['.hgsubstate'] += "+" |
|
211 | m1['.hgsubstate'] += "+" | |
| 208 | break |
|
212 | break | |
| 209 |
|
213 | |||
| 210 | # Compare manifests |
|
214 | # Compare manifests | |
| 211 | for f, n in m1.iteritems(): |
|
215 | for f, n in m1.iteritems(): | |
| 212 | if partial and not partial(f): |
|
216 | if partial and not partial(f): | |
| 213 | continue |
|
217 | continue | |
| 214 | if f in m2: |
|
218 | if f in m2: | |
| 215 | rflags = fmerge(f, f, f) |
|
219 | rflags = fmerge(f, f, f) | |
| 216 | a = ma.get(f, nullid) |
|
220 | a = ma.get(f, nullid) | |
| 217 | if n == m2[f] or m2[f] == a: # same or local newer |
|
221 | if n == m2[f] or m2[f] == a: # same or local newer | |
| 218 | # is file locally modified or flags need changing? |
|
222 | # is file locally modified or flags need changing? | |
| 219 | # dirstate flags may need to be made current |
|
223 | # dirstate flags may need to be made current | |
| 220 | if m1.flags(f) != rflags or n[20:]: |
|
224 | if m1.flags(f) != rflags or n[20:]: | |
| 221 | act("update permissions", "e", f, rflags) |
|
225 | act("update permissions", "e", f, rflags) | |
| 222 | elif n == a: # remote newer |
|
226 | elif n == a: # remote newer | |
| 223 | act("remote is newer", "g", f, rflags) |
|
227 | act("remote is newer", "g", f, rflags) | |
| 224 | else: # both changed |
|
228 | else: # both changed | |
| 225 | act("versions differ", "m", f, f, f, rflags, False) |
|
229 | act("versions differ", "m", f, f, f, rflags, False) | |
| 226 | elif f in copied: # files we'll deal with on m2 side |
|
230 | elif f in copied: # files we'll deal with on m2 side | |
| 227 | pass |
|
231 | pass | |
| 228 | elif f in copy: |
|
232 | elif f in copy: | |
| 229 | f2 = copy[f] |
|
233 | f2 = copy[f] | |
| 230 | if f2 not in m2: # directory rename |
|
234 | if f2 not in m2: # directory rename | |
| 231 | act("remote renamed directory to " + f2, "d", |
|
235 | act("remote renamed directory to " + f2, "d", | |
| 232 | f, None, f2, m1.flags(f)) |
|
236 | f, None, f2, m1.flags(f)) | |
| 233 | else: # case 2 A,B/B/B or case 4,21 A/B/B |
|
237 | else: # case 2 A,B/B/B or case 4,21 A/B/B | |
| 234 | act("local copied/moved to " + f2, "m", |
|
238 | act("local copied/moved to " + f2, "m", | |
| 235 | f, f2, f, fmerge(f, f2, f2), False) |
|
239 | f, f2, f, fmerge(f, f2, f2), False) | |
| 236 | elif f in ma: # clean, a different, no remote |
|
240 | elif f in ma: # clean, a different, no remote | |
| 237 | if n != ma[f]: |
|
241 | if n != ma[f]: | |
| 238 | if repo.ui.promptchoice( |
|
242 | if repo.ui.promptchoice( | |
| 239 | _(" local changed %s which remote deleted\n" |
|
243 | _(" local changed %s which remote deleted\n" | |
| 240 | "use (c)hanged version or (d)elete?") % f, |
|
244 | "use (c)hanged version or (d)elete?") % f, | |
| 241 | (_("&Changed"), _("&Delete")), 0): |
|
245 | (_("&Changed"), _("&Delete")), 0): | |
| 242 | act("prompt delete", "r", f) |
|
246 | act("prompt delete", "r", f) | |
| 243 | else: |
|
247 | else: | |
| 244 | act("prompt keep", "a", f) |
|
248 | act("prompt keep", "a", f) | |
| 245 | elif n[20:] == "a": # added, no remote |
|
249 | elif n[20:] == "a": # added, no remote | |
| 246 | act("remote deleted", "f", f) |
|
250 | act("remote deleted", "f", f) | |
| 247 | elif n[20:] != "u": |
|
251 | elif n[20:] != "u": | |
| 248 | act("other deleted", "r", f) |
|
252 | act("other deleted", "r", f) | |
| 249 |
|
253 | |||
| 250 | for f, n in m2.iteritems(): |
|
254 | for f, n in m2.iteritems(): | |
| 251 | if partial and not partial(f): |
|
255 | if partial and not partial(f): | |
| 252 | continue |
|
256 | continue | |
| 253 | if f in m1 or f in copied: # files already visited |
|
257 | if f in m1 or f in copied: # files already visited | |
| 254 | continue |
|
258 | continue | |
| 255 | if f in copy: |
|
259 | if f in copy: | |
| 256 | f2 = copy[f] |
|
260 | f2 = copy[f] | |
| 257 | if f2 not in m1: # directory rename |
|
261 | if f2 not in m1: # directory rename | |
| 258 | act("local renamed directory to " + f2, "d", |
|
262 | act("local renamed directory to " + f2, "d", | |
| 259 | None, f, f2, m2.flags(f)) |
|
263 | None, f, f2, m2.flags(f)) | |
| 260 | elif f2 in m2: # rename case 1, A/A,B/A |
|
264 | elif f2 in m2: # rename case 1, A/A,B/A | |
| 261 | act("remote copied to " + f, "m", |
|
265 | act("remote copied to " + f, "m", | |
| 262 | f2, f, f, fmerge(f2, f, f2), False) |
|
266 | f2, f, f, fmerge(f2, f, f2), False) | |
| 263 | else: # case 3,20 A/B/A |
|
267 | else: # case 3,20 A/B/A | |
| 264 | act("remote moved to " + f, "m", |
|
268 | act("remote moved to " + f, "m", | |
| 265 | f2, f, f, fmerge(f2, f, f2), True) |
|
269 | f2, f, f, fmerge(f2, f, f2), True) | |
| 266 | elif f not in ma: |
|
270 | elif f not in ma: | |
| 267 | act("remote created", "g", f, m2.flags(f)) |
|
271 | act("remote created", "g", f, m2.flags(f)) | |
| 268 | elif n != ma[f]: |
|
272 | elif n != ma[f]: | |
| 269 | if repo.ui.promptchoice( |
|
273 | if repo.ui.promptchoice( | |
| 270 | _("remote changed %s which local deleted\n" |
|
274 | _("remote changed %s which local deleted\n" | |
| 271 | "use (c)hanged version or leave (d)eleted?") % f, |
|
275 | "use (c)hanged version or leave (d)eleted?") % f, | |
| 272 | (_("&Changed"), _("&Deleted")), 0) == 0: |
|
276 | (_("&Changed"), _("&Deleted")), 0) == 0: | |
| 273 | act("prompt recreating", "g", f, m2.flags(f)) |
|
277 | act("prompt recreating", "g", f, m2.flags(f)) | |
| 274 |
|
278 | |||
| 275 | return action |
|
279 | return action | |
| 276 |
|
280 | |||
| 277 | def actionkey(a): |
|
281 | def actionkey(a): | |
| 278 | return a[1] == 'r' and -1 or 0, a |
|
282 | return a[1] == 'r' and -1 or 0, a | |
| 279 |
|
283 | |||
| 280 | def applyupdates(repo, action, wctx, mctx, actx, overwrite): |
|
284 | def applyupdates(repo, action, wctx, mctx, actx, overwrite): | |
| 281 | """apply the merge action list to the working directory |
|
285 | """apply the merge action list to the working directory | |
| 282 |
|
286 | |||
| 283 | wctx is the working copy context |
|
287 | wctx is the working copy context | |
| 284 | mctx is the context to be merged into the working copy |
|
288 | mctx is the context to be merged into the working copy | |
| 285 | actx is the context of the common ancestor |
|
289 | actx is the context of the common ancestor | |
| 286 |
|
290 | |||
| 287 | Return a tuple of counts (updated, merged, removed, unresolved) that |
|
291 | Return a tuple of counts (updated, merged, removed, unresolved) that | |
| 288 | describes how many files were affected by the update. |
|
292 | describes how many files were affected by the update. | |
| 289 | """ |
|
293 | """ | |
| 290 |
|
294 | |||
| 291 | updated, merged, removed, unresolved = 0, 0, 0, 0 |
|
295 | updated, merged, removed, unresolved = 0, 0, 0, 0 | |
| 292 | ms = mergestate(repo) |
|
296 | ms = mergestate(repo) | |
| 293 | ms.reset(wctx.p1().node()) |
|
297 | ms.reset(wctx.p1().node()) | |
| 294 | moves = [] |
|
298 | moves = [] | |
| 295 | action.sort(key=actionkey) |
|
299 | action.sort(key=actionkey) | |
| 296 |
|
300 | |||
| 297 | # prescan for merges |
|
301 | # prescan for merges | |
| 298 | for a in action: |
|
302 | for a in action: | |
| 299 | f, m = a[:2] |
|
303 | f, m = a[:2] | |
| 300 | if m == 'm': # merge |
|
304 | if m == 'm': # merge | |
| 301 | f2, fd, flags, move = a[2:] |
|
305 | f2, fd, flags, move = a[2:] | |
| 302 | if f == '.hgsubstate': # merged internally |
|
306 | if f == '.hgsubstate': # merged internally | |
| 303 | continue |
|
307 | continue | |
| 304 | repo.ui.debug("preserving %s for resolve of %s\n" % (f, fd)) |
|
308 | repo.ui.debug("preserving %s for resolve of %s\n" % (f, fd)) | |
| 305 | fcl = wctx[f] |
|
309 | fcl = wctx[f] | |
| 306 | fco = mctx[f2] |
|
310 | fco = mctx[f2] | |
| 307 | if mctx == actx: # backwards, use working dir parent as ancestor |
|
311 | if mctx == actx: # backwards, use working dir parent as ancestor | |
| 308 | if fcl.parents(): |
|
312 | if fcl.parents(): | |
| 309 | fca = fcl.p1() |
|
313 | fca = fcl.p1() | |
| 310 | else: |
|
314 | else: | |
| 311 | fca = repo.filectx(f, fileid=nullrev) |
|
315 | fca = repo.filectx(f, fileid=nullrev) | |
| 312 | else: |
|
316 | else: | |
| 313 | fca = fcl.ancestor(fco, actx) |
|
317 | fca = fcl.ancestor(fco, actx) | |
| 314 | if not fca: |
|
318 | if not fca: | |
| 315 | fca = repo.filectx(f, fileid=nullrev) |
|
319 | fca = repo.filectx(f, fileid=nullrev) | |
| 316 | ms.add(fcl, fco, fca, fd, flags) |
|
320 | ms.add(fcl, fco, fca, fd, flags) | |
| 317 | if f != fd and move: |
|
321 | if f != fd and move: | |
| 318 | moves.append(f) |
|
322 | moves.append(f) | |
| 319 |
|
323 | |||
| 320 | audit = scmutil.pathauditor(repo.root) |
|
324 | audit = scmutil.pathauditor(repo.root) | |
| 321 |
|
325 | |||
| 322 | # remove renamed files after safely stored |
|
326 | # remove renamed files after safely stored | |
| 323 | for f in moves: |
|
327 | for f in moves: | |
| 324 | if os.path.lexists(repo.wjoin(f)): |
|
328 | if os.path.lexists(repo.wjoin(f)): | |
| 325 | repo.ui.debug("removing %s\n" % f) |
|
329 | repo.ui.debug("removing %s\n" % f) | |
| 326 | audit(f) |
|
330 | audit(f) | |
| 327 | os.unlink(repo.wjoin(f)) |
|
331 | os.unlink(repo.wjoin(f)) | |
| 328 |
|
332 | |||
| 329 | numupdates = len(action) |
|
333 | numupdates = len(action) | |
| 330 | for i, a in enumerate(action): |
|
334 | for i, a in enumerate(action): | |
| 331 | f, m = a[:2] |
|
335 | f, m = a[:2] | |
| 332 | repo.ui.progress(_('updating'), i + 1, item=f, total=numupdates, |
|
336 | repo.ui.progress(_('updating'), i + 1, item=f, total=numupdates, | |
| 333 | unit=_('files')) |
|
337 | unit=_('files')) | |
| 334 | if f and f[0] == "/": |
|
338 | if f and f[0] == "/": | |
| 335 | continue |
|
339 | continue | |
| 336 | if m == "r": # remove |
|
340 | if m == "r": # remove | |
| 337 | repo.ui.note(_("removing %s\n") % f) |
|
341 | repo.ui.note(_("removing %s\n") % f) | |
| 338 | audit(f) |
|
342 | audit(f) | |
| 339 | if f == '.hgsubstate': # subrepo states need updating |
|
343 | if f == '.hgsubstate': # subrepo states need updating | |
| 340 | subrepo.submerge(repo, wctx, mctx, wctx, overwrite) |
|
344 | subrepo.submerge(repo, wctx, mctx, wctx, overwrite) | |
| 341 | try: |
|
345 | try: | |
| 342 | util.unlinkpath(repo.wjoin(f)) |
|
346 | util.unlinkpath(repo.wjoin(f)) | |
| 343 | except OSError, inst: |
|
347 | except OSError, inst: | |
| 344 | if inst.errno != errno.ENOENT: |
|
348 | if inst.errno != errno.ENOENT: | |
| 345 | repo.ui.warn(_("update failed to remove %s: %s!\n") % |
|
349 | repo.ui.warn(_("update failed to remove %s: %s!\n") % | |
| 346 | (f, inst.strerror)) |
|
350 | (f, inst.strerror)) | |
| 347 | removed += 1 |
|
351 | removed += 1 | |
| 348 | elif m == "m": # merge |
|
352 | elif m == "m": # merge | |
| 349 | if f == '.hgsubstate': # subrepo states need updating |
|
353 | if f == '.hgsubstate': # subrepo states need updating | |
| 350 | subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx), overwrite) |
|
354 | subrepo.submerge(repo, wctx, mctx, wctx.ancestor(mctx), overwrite) | |
| 351 | continue |
|
355 | continue | |
| 352 | f2, fd, flags, move = a[2:] |
|
356 | f2, fd, flags, move = a[2:] | |
| 353 | repo.wopener.audit(fd) |
|
357 | repo.wopener.audit(fd) | |
| 354 | r = ms.resolve(fd, wctx, mctx) |
|
358 | r = ms.resolve(fd, wctx, mctx) | |
| 355 | if r is not None and r > 0: |
|
359 | if r is not None and r > 0: | |
| 356 | unresolved += 1 |
|
360 | unresolved += 1 | |
| 357 | else: |
|
361 | else: | |
| 358 | if r is None: |
|
362 | if r is None: | |
| 359 | updated += 1 |
|
363 | updated += 1 | |
| 360 | else: |
|
364 | else: | |
| 361 | merged += 1 |
|
365 | merged += 1 | |
| 362 | util.setflags(repo.wjoin(fd), 'l' in flags, 'x' in flags) |
|
|||
| 363 | if (move and repo.dirstate.normalize(fd) != f |
|
366 | if (move and repo.dirstate.normalize(fd) != f | |
| 364 | and os.path.lexists(repo.wjoin(f))): |
|
367 | and os.path.lexists(repo.wjoin(f))): | |
| 365 | repo.ui.debug("removing %s\n" % f) |
|
368 | repo.ui.debug("removing %s\n" % f) | |
| 366 | audit(f) |
|
369 | audit(f) | |
| 367 | os.unlink(repo.wjoin(f)) |
|
370 | os.unlink(repo.wjoin(f)) | |
| 368 | elif m == "g": # get |
|
371 | elif m == "g": # get | |
| 369 | flags = a[2] |
|
372 | flags = a[2] | |
| 370 | repo.ui.note(_("getting %s\n") % f) |
|
373 | repo.ui.note(_("getting %s\n") % f) | |
| 371 | t = mctx.filectx(f).data() |
|
374 | t = mctx.filectx(f).data() | |
| 372 | repo.wwrite(f, t, flags) |
|
375 | repo.wwrite(f, t, flags) | |
| 373 | t = None |
|
376 | t = None | |
| 374 | updated += 1 |
|
377 | updated += 1 | |
| 375 | if f == '.hgsubstate': # subrepo states need updating |
|
378 | if f == '.hgsubstate': # subrepo states need updating | |
| 376 | subrepo.submerge(repo, wctx, mctx, wctx, overwrite) |
|
379 | subrepo.submerge(repo, wctx, mctx, wctx, overwrite) | |
| 377 | elif m == "d": # directory rename |
|
380 | elif m == "d": # directory rename | |
| 378 | f2, fd, flags = a[2:] |
|
381 | f2, fd, flags = a[2:] | |
| 379 | if f: |
|
382 | if f: | |
| 380 | repo.ui.note(_("moving %s to %s\n") % (f, fd)) |
|
383 | repo.ui.note(_("moving %s to %s\n") % (f, fd)) | |
| 381 | audit(f) |
|
384 | audit(f) | |
| 382 | t = wctx.filectx(f).data() |
|
385 | t = wctx.filectx(f).data() | |
| 383 | repo.wwrite(fd, t, flags) |
|
386 | repo.wwrite(fd, t, flags) | |
| 384 | util.unlinkpath(repo.wjoin(f)) |
|
387 | util.unlinkpath(repo.wjoin(f)) | |
| 385 | if f2: |
|
388 | if f2: | |
| 386 | repo.ui.note(_("getting %s to %s\n") % (f2, fd)) |
|
389 | repo.ui.note(_("getting %s to %s\n") % (f2, fd)) | |
| 387 | t = mctx.filectx(f2).data() |
|
390 | t = mctx.filectx(f2).data() | |
| 388 | repo.wwrite(fd, t, flags) |
|
391 | repo.wwrite(fd, t, flags) | |
| 389 | updated += 1 |
|
392 | updated += 1 | |
| 390 | elif m == "dr": # divergent renames |
|
393 | elif m == "dr": # divergent renames | |
| 391 | fl = a[2] |
|
394 | fl = a[2] | |
| 392 | repo.ui.warn(_("note: possible conflict - %s was renamed " |
|
395 | repo.ui.warn(_("note: possible conflict - %s was renamed " | |
| 393 | "multiple times to:\n") % f) |
|
396 | "multiple times to:\n") % f) | |
| 394 | for nf in fl: |
|
397 | for nf in fl: | |
| 395 | repo.ui.warn(" %s\n" % nf) |
|
398 | repo.ui.warn(" %s\n" % nf) | |
| 396 | elif m == "e": # exec |
|
399 | elif m == "e": # exec | |
| 397 | flags = a[2] |
|
400 | flags = a[2] | |
| 398 | repo.wopener.audit(f) |
|
401 | repo.wopener.audit(f) | |
| 399 | util.setflags(repo.wjoin(f), 'l' in flags, 'x' in flags) |
|
402 | util.setflags(repo.wjoin(f), 'l' in flags, 'x' in flags) | |
| 400 | ms.commit() |
|
403 | ms.commit() | |
| 401 | repo.ui.progress(_('updating'), None, total=numupdates, unit=_('files')) |
|
404 | repo.ui.progress(_('updating'), None, total=numupdates, unit=_('files')) | |
| 402 |
|
405 | |||
| 403 | return updated, merged, removed, unresolved |
|
406 | return updated, merged, removed, unresolved | |
| 404 |
|
407 | |||
| 405 | def recordupdates(repo, action, branchmerge): |
|
408 | def recordupdates(repo, action, branchmerge): | |
| 406 | "record merge actions to the dirstate" |
|
409 | "record merge actions to the dirstate" | |
| 407 |
|
410 | |||
| 408 | for a in action: |
|
411 | for a in action: | |
| 409 | f, m = a[:2] |
|
412 | f, m = a[:2] | |
| 410 | if m == "r": # remove |
|
413 | if m == "r": # remove | |
| 411 | if branchmerge: |
|
414 | if branchmerge: | |
| 412 | repo.dirstate.remove(f) |
|
415 | repo.dirstate.remove(f) | |
| 413 | else: |
|
416 | else: | |
| 414 | repo.dirstate.drop(f) |
|
417 | repo.dirstate.drop(f) | |
| 415 | elif m == "a": # re-add |
|
418 | elif m == "a": # re-add | |
| 416 | if not branchmerge: |
|
419 | if not branchmerge: | |
| 417 | repo.dirstate.add(f) |
|
420 | repo.dirstate.add(f) | |
| 418 | elif m == "f": # forget |
|
421 | elif m == "f": # forget | |
| 419 | repo.dirstate.drop(f) |
|
422 | repo.dirstate.drop(f) | |
| 420 | elif m == "e": # exec change |
|
423 | elif m == "e": # exec change | |
| 421 | repo.dirstate.normallookup(f) |
|
424 | repo.dirstate.normallookup(f) | |
| 422 | elif m == "g": # get |
|
425 | elif m == "g": # get | |
| 423 | if branchmerge: |
|
426 | if branchmerge: | |
| 424 | repo.dirstate.otherparent(f) |
|
427 | repo.dirstate.otherparent(f) | |
| 425 | else: |
|
428 | else: | |
| 426 | repo.dirstate.normal(f) |
|
429 | repo.dirstate.normal(f) | |
| 427 | elif m == "m": # merge |
|
430 | elif m == "m": # merge | |
| 428 | f2, fd, flag, move = a[2:] |
|
431 | f2, fd, flag, move = a[2:] | |
| 429 | if branchmerge: |
|
432 | if branchmerge: | |
| 430 | # We've done a branch merge, mark this file as merged |
|
433 | # We've done a branch merge, mark this file as merged | |
| 431 | # so that we properly record the merger later |
|
434 | # so that we properly record the merger later | |
| 432 | repo.dirstate.merge(fd) |
|
435 | repo.dirstate.merge(fd) | |
| 433 | if f != f2: # copy/rename |
|
436 | if f != f2: # copy/rename | |
| 434 | if move: |
|
437 | if move: | |
| 435 | repo.dirstate.remove(f) |
|
438 | repo.dirstate.remove(f) | |
| 436 | if f != fd: |
|
439 | if f != fd: | |
| 437 | repo.dirstate.copy(f, fd) |
|
440 | repo.dirstate.copy(f, fd) | |
| 438 | else: |
|
441 | else: | |
| 439 | repo.dirstate.copy(f2, fd) |
|
442 | repo.dirstate.copy(f2, fd) | |
| 440 | else: |
|
443 | else: | |
| 441 | # We've update-merged a locally modified file, so |
|
444 | # We've update-merged a locally modified file, so | |
| 442 | # we set the dirstate to emulate a normal checkout |
|
445 | # we set the dirstate to emulate a normal checkout | |
| 443 | # of that file some time in the past. Thus our |
|
446 | # of that file some time in the past. Thus our | |
| 444 | # merge will appear as a normal local file |
|
447 | # merge will appear as a normal local file | |
| 445 | # modification. |
|
448 | # modification. | |
| 446 | if f2 == fd: # file not locally copied/moved |
|
449 | if f2 == fd: # file not locally copied/moved | |
| 447 | repo.dirstate.normallookup(fd) |
|
450 | repo.dirstate.normallookup(fd) | |
| 448 | if move: |
|
451 | if move: | |
| 449 | repo.dirstate.drop(f) |
|
452 | repo.dirstate.drop(f) | |
| 450 | elif m == "d": # directory rename |
|
453 | elif m == "d": # directory rename | |
| 451 | f2, fd, flag = a[2:] |
|
454 | f2, fd, flag = a[2:] | |
| 452 | if not f2 and f not in repo.dirstate: |
|
455 | if not f2 and f not in repo.dirstate: | |
| 453 | # untracked file moved |
|
456 | # untracked file moved | |
| 454 | continue |
|
457 | continue | |
| 455 | if branchmerge: |
|
458 | if branchmerge: | |
| 456 | repo.dirstate.add(fd) |
|
459 | repo.dirstate.add(fd) | |
| 457 | if f: |
|
460 | if f: | |
| 458 | repo.dirstate.remove(f) |
|
461 | repo.dirstate.remove(f) | |
| 459 | repo.dirstate.copy(f, fd) |
|
462 | repo.dirstate.copy(f, fd) | |
| 460 | if f2: |
|
463 | if f2: | |
| 461 | repo.dirstate.copy(f2, fd) |
|
464 | repo.dirstate.copy(f2, fd) | |
| 462 | else: |
|
465 | else: | |
| 463 | repo.dirstate.normal(fd) |
|
466 | repo.dirstate.normal(fd) | |
| 464 | if f: |
|
467 | if f: | |
| 465 | repo.dirstate.drop(f) |
|
468 | repo.dirstate.drop(f) | |
| 466 |
|
469 | |||
| 467 | def update(repo, node, branchmerge, force, partial, ancestor=None): |
|
470 | def update(repo, node, branchmerge, force, partial, ancestor=None): | |
| 468 | """ |
|
471 | """ | |
| 469 | Perform a merge between the working directory and the given node |
|
472 | Perform a merge between the working directory and the given node | |
| 470 |
|
473 | |||
| 471 | node = the node to update to, or None if unspecified |
|
474 | node = the node to update to, or None if unspecified | |
| 472 | branchmerge = whether to merge between branches |
|
475 | branchmerge = whether to merge between branches | |
| 473 | force = whether to force branch merging or file overwriting |
|
476 | force = whether to force branch merging or file overwriting | |
| 474 | partial = a function to filter file lists (dirstate not updated) |
|
477 | partial = a function to filter file lists (dirstate not updated) | |
| 475 |
|
478 | |||
| 476 | The table below shows all the behaviors of the update command |
|
479 | The table below shows all the behaviors of the update command | |
| 477 | given the -c and -C or no options, whether the working directory |
|
480 | given the -c and -C or no options, whether the working directory | |
| 478 | is dirty, whether a revision is specified, and the relationship of |
|
481 | is dirty, whether a revision is specified, and the relationship of | |
| 479 | the parent rev to the target rev (linear, on the same named |
|
482 | the parent rev to the target rev (linear, on the same named | |
| 480 | branch, or on another named branch). |
|
483 | branch, or on another named branch). | |
| 481 |
|
484 | |||
| 482 | This logic is tested by test-update-branches.t. |
|
485 | This logic is tested by test-update-branches.t. | |
| 483 |
|
486 | |||
| 484 | -c -C dirty rev | linear same cross |
|
487 | -c -C dirty rev | linear same cross | |
| 485 | n n n n | ok (1) x |
|
488 | n n n n | ok (1) x | |
| 486 | n n n y | ok ok ok |
|
489 | n n n y | ok ok ok | |
| 487 | n n y * | merge (2) (2) |
|
490 | n n y * | merge (2) (2) | |
| 488 | n y * * | --- discard --- |
|
491 | n y * * | --- discard --- | |
| 489 | y n y * | --- (3) --- |
|
492 | y n y * | --- (3) --- | |
| 490 | y n n * | --- ok --- |
|
493 | y n n * | --- ok --- | |
| 491 | y y * * | --- (4) --- |
|
494 | y y * * | --- (4) --- | |
| 492 |
|
495 | |||
| 493 | x = can't happen |
|
496 | x = can't happen | |
| 494 | * = don't-care |
|
497 | * = don't-care | |
| 495 | 1 = abort: crosses branches (use 'hg merge' or 'hg update -c') |
|
498 | 1 = abort: crosses branches (use 'hg merge' or 'hg update -c') | |
| 496 | 2 = abort: crosses branches (use 'hg merge' to merge or |
|
499 | 2 = abort: crosses branches (use 'hg merge' to merge or | |
| 497 | use 'hg update -C' to discard changes) |
|
500 | use 'hg update -C' to discard changes) | |
| 498 | 3 = abort: uncommitted local changes |
|
501 | 3 = abort: uncommitted local changes | |
| 499 | 4 = incompatible options (checked in commands.py) |
|
502 | 4 = incompatible options (checked in commands.py) | |
| 500 |
|
503 | |||
| 501 | Return the same tuple as applyupdates(). |
|
504 | Return the same tuple as applyupdates(). | |
| 502 | """ |
|
505 | """ | |
| 503 |
|
506 | |||
| 504 | onode = node |
|
507 | onode = node | |
| 505 | wlock = repo.wlock() |
|
508 | wlock = repo.wlock() | |
| 506 | try: |
|
509 | try: | |
| 507 | wc = repo[None] |
|
510 | wc = repo[None] | |
| 508 | if node is None: |
|
511 | if node is None: | |
| 509 | # tip of current branch |
|
512 | # tip of current branch | |
| 510 | try: |
|
513 | try: | |
| 511 | node = repo.branchtags()[wc.branch()] |
|
514 | node = repo.branchtags()[wc.branch()] | |
| 512 | except KeyError: |
|
515 | except KeyError: | |
| 513 | if wc.branch() == "default": # no default branch! |
|
516 | if wc.branch() == "default": # no default branch! | |
| 514 | node = repo.lookup("tip") # update to tip |
|
517 | node = repo.lookup("tip") # update to tip | |
| 515 | else: |
|
518 | else: | |
| 516 | raise util.Abort(_("branch %s not found") % wc.branch()) |
|
519 | raise util.Abort(_("branch %s not found") % wc.branch()) | |
| 517 | overwrite = force and not branchmerge |
|
520 | overwrite = force and not branchmerge | |
| 518 | pl = wc.parents() |
|
521 | pl = wc.parents() | |
| 519 | p1, p2 = pl[0], repo[node] |
|
522 | p1, p2 = pl[0], repo[node] | |
| 520 | if ancestor: |
|
523 | if ancestor: | |
| 521 | pa = repo[ancestor] |
|
524 | pa = repo[ancestor] | |
| 522 | else: |
|
525 | else: | |
| 523 | pa = p1.ancestor(p2) |
|
526 | pa = p1.ancestor(p2) | |
| 524 |
|
527 | |||
| 525 | fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2) |
|
528 | fp1, fp2, xp1, xp2 = p1.node(), p2.node(), str(p1), str(p2) | |
| 526 |
|
529 | |||
| 527 | ### check phase |
|
530 | ### check phase | |
| 528 | if not overwrite and len(pl) > 1: |
|
531 | if not overwrite and len(pl) > 1: | |
| 529 | raise util.Abort(_("outstanding uncommitted merges")) |
|
532 | raise util.Abort(_("outstanding uncommitted merges")) | |
| 530 | if branchmerge: |
|
533 | if branchmerge: | |
| 531 | if pa == p2: |
|
534 | if pa == p2: | |
| 532 | raise util.Abort(_("merging with a working directory ancestor" |
|
535 | raise util.Abort(_("merging with a working directory ancestor" | |
| 533 | " has no effect")) |
|
536 | " has no effect")) | |
| 534 | elif pa == p1: |
|
537 | elif pa == p1: | |
| 535 | if p1.branch() == p2.branch(): |
|
538 | if p1.branch() == p2.branch(): | |
| 536 | raise util.Abort(_("nothing to merge"), |
|
539 | raise util.Abort(_("nothing to merge"), | |
| 537 | hint=_("use 'hg update' " |
|
540 | hint=_("use 'hg update' " | |
| 538 | "or check 'hg heads'")) |
|
541 | "or check 'hg heads'")) | |
| 539 | if not force and (wc.files() or wc.deleted()): |
|
542 | if not force and (wc.files() or wc.deleted()): | |
| 540 | raise util.Abort(_("outstanding uncommitted changes"), |
|
543 | raise util.Abort(_("outstanding uncommitted changes"), | |
| 541 | hint=_("use 'hg status' to list changes")) |
|
544 | hint=_("use 'hg status' to list changes")) | |
| 542 | for s in wc.substate: |
|
545 | for s in wc.substate: | |
| 543 | if wc.sub(s).dirty(): |
|
546 | if wc.sub(s).dirty(): | |
| 544 | raise util.Abort(_("outstanding uncommitted changes in " |
|
547 | raise util.Abort(_("outstanding uncommitted changes in " | |
| 545 | "subrepository '%s'") % s) |
|
548 | "subrepository '%s'") % s) | |
| 546 |
|
549 | |||
| 547 | elif not overwrite: |
|
550 | elif not overwrite: | |
| 548 | if pa == p1 or pa == p2: # linear |
|
551 | if pa == p1 or pa == p2: # linear | |
| 549 | pass # all good |
|
552 | pass # all good | |
| 550 | elif wc.dirty(missing=True): |
|
553 | elif wc.dirty(missing=True): | |
| 551 | raise util.Abort(_("crosses branches (merge branches or use" |
|
554 | raise util.Abort(_("crosses branches (merge branches or use" | |
| 552 | " --clean to discard changes)")) |
|
555 | " --clean to discard changes)")) | |
| 553 | elif onode is None: |
|
556 | elif onode is None: | |
| 554 | raise util.Abort(_("crosses branches (merge branches or update" |
|
557 | raise util.Abort(_("crosses branches (merge branches or update" | |
| 555 | " --check to force update)")) |
|
558 | " --check to force update)")) | |
| 556 | else: |
|
559 | else: | |
| 557 | # Allow jumping branches if clean and specific rev given |
|
560 | # Allow jumping branches if clean and specific rev given | |
| 558 | overwrite = True |
|
561 | overwrite = True | |
| 559 |
|
562 | |||
| 560 | ### calculate phase |
|
563 | ### calculate phase | |
| 561 | action = [] |
|
564 | action = [] | |
| 562 | wc.status(unknown=True) # prime cache |
|
565 | wc.status(unknown=True) # prime cache | |
| 563 | folding = not util.checkcase(repo.path) |
|
566 | folding = not util.checkcase(repo.path) | |
| 564 | if not force: |
|
567 | if not force: | |
| 565 | _checkunknown(wc, p2, folding) |
|
568 | _checkunknown(wc, p2, folding) | |
| 566 | if folding: |
|
569 | if folding: | |
| 567 | _checkcollision(p2, branchmerge and p1) |
|
570 | _checkcollision(p2, branchmerge and p1) | |
| 568 | action += _forgetremoved(wc, p2, branchmerge) |
|
571 | action += _forgetremoved(wc, p2, branchmerge) | |
| 569 | action += manifestmerge(repo, wc, p2, pa, overwrite, partial) |
|
572 | action += manifestmerge(repo, wc, p2, pa, overwrite, partial) | |
| 570 |
|
573 | |||
| 571 | ### apply phase |
|
574 | ### apply phase | |
| 572 | if not branchmerge: # just jump to the new rev |
|
575 | if not branchmerge: # just jump to the new rev | |
| 573 | fp1, fp2, xp1, xp2 = fp2, nullid, xp2, '' |
|
576 | fp1, fp2, xp1, xp2 = fp2, nullid, xp2, '' | |
| 574 | if not partial: |
|
577 | if not partial: | |
| 575 | repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2) |
|
578 | repo.hook('preupdate', throw=True, parent1=xp1, parent2=xp2) | |
| 576 |
|
579 | |||
| 577 | stats = applyupdates(repo, action, wc, p2, pa, overwrite) |
|
580 | stats = applyupdates(repo, action, wc, p2, pa, overwrite) | |
| 578 |
|
581 | |||
| 579 | if not partial: |
|
582 | if not partial: | |
| 580 | repo.dirstate.setparents(fp1, fp2) |
|
583 | repo.dirstate.setparents(fp1, fp2) | |
| 581 | recordupdates(repo, action, branchmerge) |
|
584 | recordupdates(repo, action, branchmerge) | |
| 582 | if not branchmerge: |
|
585 | if not branchmerge: | |
| 583 | repo.dirstate.setbranch(p2.branch()) |
|
586 | repo.dirstate.setbranch(p2.branch()) | |
| 584 | finally: |
|
587 | finally: | |
| 585 | wlock.release() |
|
588 | wlock.release() | |
| 586 |
|
589 | |||
| 587 | if not partial: |
|
590 | if not partial: | |
| 588 | repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3]) |
|
591 | repo.hook('update', parent1=xp1, parent2=xp2, error=stats[3]) | |
| 589 | return stats |
|
592 | return stats | |
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