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@@ -1,198 +1,198 b'' | |||||
1 | # fetch.py - pull and merge remote changes |
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1 | # fetch.py - pull and merge remote changes | |
2 | # |
|
2 | # | |
3 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
|
3 | # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.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 | '''pull, update and merge in one command (DEPRECATED)''' |
|
8 | '''pull, update and merge in one command (DEPRECATED)''' | |
9 |
|
9 | |||
10 |
|
10 | |||
11 | from mercurial.i18n import _ |
|
11 | from mercurial.i18n import _ | |
12 | from mercurial.node import short |
|
12 | from mercurial.node import short | |
13 | from mercurial import ( |
|
13 | from mercurial import ( | |
14 | cmdutil, |
|
14 | cmdutil, | |
15 | error, |
|
15 | error, | |
16 | exchange, |
|
16 | exchange, | |
17 | hg, |
|
17 | hg, | |
18 | lock, |
|
18 | lock, | |
19 | pycompat, |
|
19 | pycompat, | |
20 | registrar, |
|
20 | registrar, | |
21 | ) |
|
21 | ) | |
22 | from mercurial.utils import ( |
|
22 | from mercurial.utils import ( | |
23 | dateutil, |
|
23 | dateutil, | |
24 | urlutil, |
|
24 | urlutil, | |
25 | ) |
|
25 | ) | |
26 |
|
26 | |||
27 | release = lock.release |
|
27 | release = lock.release | |
28 | cmdtable = {} |
|
28 | cmdtable = {} | |
29 | command = registrar.command(cmdtable) |
|
29 | command = registrar.command(cmdtable) | |
30 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
|
30 | # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for | |
31 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
|
31 | # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should | |
32 | # be specifying the version(s) of Mercurial they are tested with, or |
|
32 | # be specifying the version(s) of Mercurial they are tested with, or | |
33 | # leave the attribute unspecified. |
|
33 | # leave the attribute unspecified. | |
34 | testedwith = b'ships-with-hg-core' |
|
34 | testedwith = b'ships-with-hg-core' | |
35 |
|
35 | |||
36 |
|
36 | |||
37 | @command( |
|
37 | @command( | |
38 | b'fetch', |
|
38 | b'fetch', | |
39 | [ |
|
39 | [ | |
40 | ( |
|
40 | ( | |
41 | b'r', |
|
41 | b'r', | |
42 | b'rev', |
|
42 | b'rev', | |
43 | [], |
|
43 | [], | |
44 | _(b'a specific revision you would like to pull'), |
|
44 | _(b'a specific revision you would like to pull'), | |
45 | _(b'REV'), |
|
45 | _(b'REV'), | |
46 | ), |
|
46 | ), | |
47 | (b'', b'edit', None, _(b'invoke editor on commit messages')), |
|
47 | (b'', b'edit', None, _(b'invoke editor on commit messages')), | |
48 | (b'', b'force-editor', None, _(b'edit commit message (DEPRECATED)')), |
|
48 | (b'', b'force-editor', None, _(b'edit commit message (DEPRECATED)')), | |
49 | (b'', b'switch-parent', None, _(b'switch parents when merging')), |
|
49 | (b'', b'switch-parent', None, _(b'switch parents when merging')), | |
50 | ] |
|
50 | ] | |
51 | + cmdutil.commitopts |
|
51 | + cmdutil.commitopts | |
52 | + cmdutil.commitopts2 |
|
52 | + cmdutil.commitopts2 | |
53 | + cmdutil.remoteopts, |
|
53 | + cmdutil.remoteopts, | |
54 | _(b'hg fetch [SOURCE]'), |
|
54 | _(b'hg fetch [SOURCE]'), | |
55 | helpcategory=command.CATEGORY_REMOTE_REPO_MANAGEMENT, |
|
55 | helpcategory=command.CATEGORY_REMOTE_REPO_MANAGEMENT, | |
56 | ) |
|
56 | ) | |
57 | def fetch(ui, repo, source=b'default', **opts): |
|
57 | def fetch(ui, repo, source=b'default', **opts): | |
58 | """pull changes from a remote repository, merge new changes if needed. |
|
58 | """pull changes from a remote repository, merge new changes if needed. | |
59 |
|
59 | |||
60 | This finds all changes from the repository at the specified path |
|
60 | This finds all changes from the repository at the specified path | |
61 | or URL and adds them to the local repository. |
|
61 | or URL and adds them to the local repository. | |
62 |
|
62 | |||
63 | If the pulled changes add a new branch head, the head is |
|
63 | If the pulled changes add a new branch head, the head is | |
64 | automatically merged, and the result of the merge is committed. |
|
64 | automatically merged, and the result of the merge is committed. | |
65 | Otherwise, the working directory is updated to include the new |
|
65 | Otherwise, the working directory is updated to include the new | |
66 | changes. |
|
66 | changes. | |
67 |
|
67 | |||
68 | When a merge is needed, the working directory is first updated to |
|
68 | When a merge is needed, the working directory is first updated to | |
69 | the newly pulled changes. Local changes are then merged into the |
|
69 | the newly pulled changes. Local changes are then merged into the | |
70 | pulled changes. To switch the merge order, use --switch-parent. |
|
70 | pulled changes. To switch the merge order, use --switch-parent. | |
71 |
|
71 | |||
72 | See :hg:`help dates` for a list of formats valid for -d/--date. |
|
72 | See :hg:`help dates` for a list of formats valid for -d/--date. | |
73 |
|
73 | |||
74 | Returns 0 on success. |
|
74 | Returns 0 on success. | |
75 | """ |
|
75 | """ | |
76 |
|
76 | |||
77 | opts = pycompat.byteskwargs(opts) |
|
77 | opts = pycompat.byteskwargs(opts) | |
78 | date = opts.get(b'date') |
|
78 | date = opts.get(b'date') | |
79 | if date: |
|
79 | if date: | |
80 | opts[b'date'] = dateutil.parsedate(date) |
|
80 | opts[b'date'] = dateutil.parsedate(date) | |
81 |
|
81 | |||
82 | parent = repo.dirstate.p1() |
|
82 | parent = repo.dirstate.p1() | |
83 | branch = repo.dirstate.branch() |
|
83 | branch = repo.dirstate.branch() | |
84 | try: |
|
84 | try: | |
85 | branchnode = repo.branchtip(branch) |
|
85 | branchnode = repo.branchtip(branch) | |
86 | except error.RepoLookupError: |
|
86 | except error.RepoLookupError: | |
87 | branchnode = None |
|
87 | branchnode = None | |
88 | if parent != branchnode: |
|
88 | if parent != branchnode: | |
89 | raise error.Abort( |
|
89 | raise error.Abort( | |
90 | _(b'working directory not at branch tip'), |
|
90 | _(b'working directory not at branch tip'), | |
91 | hint=_(b"use 'hg update' to check out branch tip"), |
|
91 | hint=_(b"use 'hg update' to check out branch tip"), | |
92 | ) |
|
92 | ) | |
93 |
|
93 | |||
94 | wlock = lock = None |
|
94 | wlock = lock = None | |
95 | try: |
|
95 | try: | |
96 | wlock = repo.wlock() |
|
96 | wlock = repo.wlock() | |
97 | lock = repo.lock() |
|
97 | lock = repo.lock() | |
98 |
|
98 | |||
99 | cmdutil.bailifchanged(repo) |
|
99 | cmdutil.bailifchanged(repo) | |
100 |
|
100 | |||
101 | bheads = repo.branchheads(branch) |
|
101 | bheads = repo.branchheads(branch) | |
102 | bheads = [head for head in bheads if len(repo[head].children()) == 0] |
|
102 | bheads = [head for head in bheads if len(repo[head].children()) == 0] | |
103 | if len(bheads) > 1: |
|
103 | if len(bheads) > 1: | |
104 | raise error.Abort( |
|
104 | raise error.Abort( | |
105 | _( |
|
105 | _( | |
106 | b'multiple heads in this branch ' |
|
106 | b'multiple heads in this branch ' | |
107 | b'(use "hg heads ." and "hg merge" to merge)' |
|
107 | b'(use "hg heads ." and "hg merge" to merge)' | |
108 | ) |
|
108 | ) | |
109 | ) |
|
109 | ) | |
110 |
|
110 | |||
111 |
path = urlutil.get_unique_pull_path(b'fetch', |
|
111 | path = urlutil.get_unique_pull_path_obj(b'fetch', ui, source) | |
112 | other = hg.peer(repo, opts, path) |
|
112 | other = hg.peer(repo, opts, path) | |
113 | ui.status(_(b'pulling from %s\n') % urlutil.hidepassword(path)) |
|
113 | ui.status(_(b'pulling from %s\n') % urlutil.hidepassword(path.loc)) | |
114 | revs = None |
|
114 | revs = None | |
115 | if opts[b'rev']: |
|
115 | if opts[b'rev']: | |
116 | try: |
|
116 | try: | |
117 | revs = [other.lookup(rev) for rev in opts[b'rev']] |
|
117 | revs = [other.lookup(rev) for rev in opts[b'rev']] | |
118 | except error.CapabilityError: |
|
118 | except error.CapabilityError: | |
119 | err = _( |
|
119 | err = _( | |
120 | b"other repository doesn't support revision lookup, " |
|
120 | b"other repository doesn't support revision lookup, " | |
121 | b"so a rev cannot be specified." |
|
121 | b"so a rev cannot be specified." | |
122 | ) |
|
122 | ) | |
123 | raise error.Abort(err) |
|
123 | raise error.Abort(err) | |
124 |
|
124 | |||
125 | # Are there any changes at all? |
|
125 | # Are there any changes at all? | |
126 | modheads = exchange.pull(repo, other, heads=revs).cgresult |
|
126 | modheads = exchange.pull(repo, other, heads=revs).cgresult | |
127 | if modheads == 0: |
|
127 | if modheads == 0: | |
128 | return 0 |
|
128 | return 0 | |
129 |
|
129 | |||
130 | # Is this a simple fast-forward along the current branch? |
|
130 | # Is this a simple fast-forward along the current branch? | |
131 | newheads = repo.branchheads(branch) |
|
131 | newheads = repo.branchheads(branch) | |
132 | newchildren = repo.changelog.nodesbetween([parent], newheads)[2] |
|
132 | newchildren = repo.changelog.nodesbetween([parent], newheads)[2] | |
133 | if len(newheads) == 1 and len(newchildren): |
|
133 | if len(newheads) == 1 and len(newchildren): | |
134 | if newchildren[0] != parent: |
|
134 | if newchildren[0] != parent: | |
135 | return hg.update(repo, newchildren[0]) |
|
135 | return hg.update(repo, newchildren[0]) | |
136 | else: |
|
136 | else: | |
137 | return 0 |
|
137 | return 0 | |
138 |
|
138 | |||
139 | # Are there more than one additional branch heads? |
|
139 | # Are there more than one additional branch heads? | |
140 | newchildren = [n for n in newchildren if n != parent] |
|
140 | newchildren = [n for n in newchildren if n != parent] | |
141 | newparent = parent |
|
141 | newparent = parent | |
142 | if newchildren: |
|
142 | if newchildren: | |
143 | newparent = newchildren[0] |
|
143 | newparent = newchildren[0] | |
144 | hg.clean(repo, newparent) |
|
144 | hg.clean(repo, newparent) | |
145 | newheads = [n for n in newheads if n != newparent] |
|
145 | newheads = [n for n in newheads if n != newparent] | |
146 | if len(newheads) > 1: |
|
146 | if len(newheads) > 1: | |
147 | ui.status( |
|
147 | ui.status( | |
148 | _( |
|
148 | _( | |
149 | b'not merging with %d other new branch heads ' |
|
149 | b'not merging with %d other new branch heads ' | |
150 | b'(use "hg heads ." and "hg merge" to merge them)\n' |
|
150 | b'(use "hg heads ." and "hg merge" to merge them)\n' | |
151 | ) |
|
151 | ) | |
152 | % (len(newheads) - 1) |
|
152 | % (len(newheads) - 1) | |
153 | ) |
|
153 | ) | |
154 | return 1 |
|
154 | return 1 | |
155 |
|
155 | |||
156 | if not newheads: |
|
156 | if not newheads: | |
157 | return 0 |
|
157 | return 0 | |
158 |
|
158 | |||
159 | # Otherwise, let's merge. |
|
159 | # Otherwise, let's merge. | |
160 | err = False |
|
160 | err = False | |
161 | if newheads: |
|
161 | if newheads: | |
162 | # By default, we consider the repository we're pulling |
|
162 | # By default, we consider the repository we're pulling | |
163 | # *from* as authoritative, so we merge our changes into |
|
163 | # *from* as authoritative, so we merge our changes into | |
164 | # theirs. |
|
164 | # theirs. | |
165 | if opts[b'switch_parent']: |
|
165 | if opts[b'switch_parent']: | |
166 | firstparent, secondparent = newparent, newheads[0] |
|
166 | firstparent, secondparent = newparent, newheads[0] | |
167 | else: |
|
167 | else: | |
168 | firstparent, secondparent = newheads[0], newparent |
|
168 | firstparent, secondparent = newheads[0], newparent | |
169 | ui.status( |
|
169 | ui.status( | |
170 | _(b'updating to %d:%s\n') |
|
170 | _(b'updating to %d:%s\n') | |
171 | % (repo.changelog.rev(firstparent), short(firstparent)) |
|
171 | % (repo.changelog.rev(firstparent), short(firstparent)) | |
172 | ) |
|
172 | ) | |
173 | hg.clean(repo, firstparent) |
|
173 | hg.clean(repo, firstparent) | |
174 | p2ctx = repo[secondparent] |
|
174 | p2ctx = repo[secondparent] | |
175 | ui.status( |
|
175 | ui.status( | |
176 | _(b'merging with %d:%s\n') % (p2ctx.rev(), short(secondparent)) |
|
176 | _(b'merging with %d:%s\n') % (p2ctx.rev(), short(secondparent)) | |
177 | ) |
|
177 | ) | |
178 | err = hg.merge(p2ctx, remind=False) |
|
178 | err = hg.merge(p2ctx, remind=False) | |
179 |
|
179 | |||
180 | if not err: |
|
180 | if not err: | |
181 | # we don't translate commit messages |
|
181 | # we don't translate commit messages | |
182 | message = cmdutil.logmessage(ui, opts) or ( |
|
182 | message = cmdutil.logmessage(ui, opts) or ( | |
183 | b'Automated merge with %s' % urlutil.removeauth(other.url()) |
|
183 | b'Automated merge with %s' % urlutil.removeauth(other.url()) | |
184 | ) |
|
184 | ) | |
185 | editopt = opts.get(b'edit') or opts.get(b'force_editor') |
|
185 | editopt = opts.get(b'edit') or opts.get(b'force_editor') | |
186 | editor = cmdutil.getcommiteditor(edit=editopt, editform=b'fetch') |
|
186 | editor = cmdutil.getcommiteditor(edit=editopt, editform=b'fetch') | |
187 | n = repo.commit( |
|
187 | n = repo.commit( | |
188 | message, opts[b'user'], opts[b'date'], editor=editor |
|
188 | message, opts[b'user'], opts[b'date'], editor=editor | |
189 | ) |
|
189 | ) | |
190 | ui.status( |
|
190 | ui.status( | |
191 | _(b'new changeset %d:%s merges remote changes with local\n') |
|
191 | _(b'new changeset %d:%s merges remote changes with local\n') | |
192 | % (repo.changelog.rev(n), short(n)) |
|
192 | % (repo.changelog.rev(n), short(n)) | |
193 | ) |
|
193 | ) | |
194 |
|
194 | |||
195 | return err |
|
195 | return err | |
196 |
|
196 | |||
197 | finally: |
|
197 | finally: | |
198 | release(lock, wlock) |
|
198 | release(lock, wlock) |
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