Mercurial > hg
annotate mercurial/discovery.py @ 15078:193e7018dc8c
hg: extract copying the store out of clone
author | Simon Heimberg <simohe@besonet.ch> |
---|---|
date | Thu, 11 Aug 2011 00:03:16 +0200 |
parents | 4276e3202585 |
children | 7fa471248185 |
rev | line source |
---|---|
11313
0bb14798cd07
discovery: fix description line
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11301
diff
changeset
|
1 # discovery.py - protocol changeset discovery functions |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
2 # |
11313
0bb14798cd07
discovery: fix description line
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11301
diff
changeset
|
3 # Copyright 2010 Matt Mackall <mpm@selenic.com> |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
4 # |
8225
46293a0c7e9f
updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents:
8210
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
0
9117c6561b0b
Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff
changeset
|
7 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
8 from node import nullid, short |
3891 | 9 from i18n import _ |
14184
4ab6e2d597cc
fix errors reported by pyflakes test
Sune Foldager <cryo@cyanite.org>
parents:
14164
diff
changeset
|
10 import util, setdiscovery, treediscovery |
8109
496ae1ea4698
switch lock releasing in the core from gc to explicit
Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
parents:
8108
diff
changeset
|
11 |
14073
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
12 def findcommonincoming(repo, remote, heads=None, force=False): |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
13 """Return a tuple (common, anyincoming, heads) used to identify the common |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
14 subset of nodes between repo and remote. |
2601
00fc88b0b256
move most of tag code to localrepository class.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2581
diff
changeset
|
15 |
14073
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
16 "common" is a list of (at least) the heads of the common subset. |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
17 "anyincoming" is testable as a boolean indicating if any nodes are missing |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
18 locally. If remote does not support getbundle, this actually is a list of |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
19 roots of the nodes that would be incoming, to be supplied to |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
20 changegroupsubset. No code except for pull should be relying on this fact |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
21 any longer. |
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
22 "heads" is either the supplied heads, or else the remote's heads. |
14164
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
23 |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
24 If you pass heads and they are all known locally, the reponse lists justs |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
25 these heads in "common" and in "heads". |
14213
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
26 |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
27 Please use findcommonoutgoing to compute the set of outgoing nodes to give |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
28 extensions a good hook into outgoing. |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
29 """ |
14073
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
30 |
14164
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
31 if not remote.capable('getbundle'): |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
32 return treediscovery.findcommonincoming(repo, remote, heads, force) |
1806
a2c69737e65e
Automatic nesting into running transactions in the same repository.
mason@suse.com
parents:
1802
diff
changeset
|
33 |
14164
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
34 if heads: |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
35 allknown = True |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
36 nm = repo.changelog.nodemap |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
37 for h in heads: |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
38 if nm.get(h) is None: |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
39 allknown = False |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
40 break |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
41 if allknown: |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
42 return (heads, False, heads) |
8404
a2bc39ade36b
commit: move 'nothing changed' test into commit()
Matt Mackall <mpm@selenic.com>
parents:
8403
diff
changeset
|
43 |
14164
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
44 res = setdiscovery.findcommonheads(repo.ui, repo, remote, |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
45 abortwhenunrelated=not force) |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
46 common, anyinc, srvheads = res |
cb98fed52495
discovery: add new set-based discovery
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14073
diff
changeset
|
47 return (list(common), anyinc, heads or list(srvheads)) |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
48 |
14213
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
49 def findcommonoutgoing(repo, other, onlyheads=None, force=False, commoninc=None): |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
50 '''Return a tuple (common, anyoutgoing, heads) used to identify the set |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
51 of nodes present in repo but not in other. |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
52 |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
53 If onlyheads is given, only nodes ancestral to nodes in onlyheads (inclusive) |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
54 are included. If you already know the local repo's heads, passing them in |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
55 onlyheads is faster than letting them be recomputed here. |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
56 |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
57 If commoninc is given, it must the the result of a prior call to |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
58 findcommonincoming(repo, other, force) to avoid recomputing it here. |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
59 |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
60 The returned tuple is meant to be passed to changelog.findmissing.''' |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
61 common, _any, _hds = commoninc or findcommonincoming(repo, other, force=force) |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
62 return (common, onlyheads or repo.heads()) |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
63 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
64 def prepush(repo, remote, force, revs, newbranch): |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
65 '''Analyze the local and remote repositories and determine which |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
66 changesets need to be pushed to the remote. Return value depends |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
67 on circumstances: |
10353
36b6b5ef7820
prepush: rename variables, refactor
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
10327
diff
changeset
|
68 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
69 If we are not going to push anything, return a tuple (None, |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
70 outgoing) where outgoing is 0 if there are no outgoing |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
71 changesets and 1 if there are, but we refuse to push them |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
72 (e.g. would create new remote heads). |
3684
975c2469c316
correct remote heads test in prepush
Matt Mackall <mpm@selenic.com>
parents:
3682
diff
changeset
|
73 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
74 Otherwise, return a tuple (changegroup, remoteheads), where |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
75 changegroup is a readable file-like object whose read() returns |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
76 successive changegroup chunks ready to be sent over the wire and |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
77 remoteheads is the list of remote heads.''' |
14213
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
78 commoninc = findcommonincoming(repo, remote, force=force) |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
79 common, revs = findcommonoutgoing(repo, remote, onlyheads=revs, |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
80 commoninc=commoninc, force=force) |
30273f0c776b
discovery: resurrect findoutgoing as findcommonoutgoing for extension hooks
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14184
diff
changeset
|
81 _common, inc, remoteheads = commoninc |
2439
e8c4f3d3df8c
extend network protocol to stop clients from locking servers
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2424
diff
changeset
|
82 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
83 cl = repo.changelog |
14073
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
84 outg = cl.findmissing(common, revs) |
2439
e8c4f3d3df8c
extend network protocol to stop clients from locking servers
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2424
diff
changeset
|
85 |
14073
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
86 if not outg: |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
87 repo.ui.status(_("no changes found\n")) |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
88 return None, 1 |
622
e9fe5d5e67f7
Add generic repo commands for pull and push
Matt Mackall <mpm@selenic.com>
parents:
621
diff
changeset
|
89 |
11577
0bc450253312
discovery: better coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11576
diff
changeset
|
90 if not force and remoteheads != [nullid]: |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
91 if remote.capable('branchmap'): |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
92 # Check for each named branch if we're creating new remote heads. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
93 # To be a remote head after push, node must be either: |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
94 # - unknown locally |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
95 # - a local outgoing head descended from update |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
96 # - a remote head that's known locally and not |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
97 # ancestral to an outgoing head |
10405
2d30d66a89ad
whitespace cleanup
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
10396
diff
changeset
|
98 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
99 # 1. Create set of branches involved in the push. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
100 branches = set(repo[n].branch() for n in outg) |
1466
b6d9ea0bc107
Added a lot of comments to changegroupsubset.
Eric Hopper <hopper@omnifarious.org>
parents:
1464
diff
changeset
|
101 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
102 # 2. Check for new branches on the remote. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
103 remotemap = remote.branchmap() |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
104 newbranches = branches - set(remotemap) |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
105 if newbranches and not newbranch: # new branch requires --new-branch |
11429
d420ff348c49
discovery: use stable sort order in --new-branch warning
Martin Geisler <mg@aragost.com>
parents:
11313
diff
changeset
|
106 branchnames = ', '.join(sorted(newbranches)) |
11574
6381fa7bfa53
Abort: add a hint argument, printed in the next line inside parenthesis
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11573
diff
changeset
|
107 raise util.Abort(_("push creates new remote branches: %s!") |
6381fa7bfa53
Abort: add a hint argument, printed in the next line inside parenthesis
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11573
diff
changeset
|
108 % branchnames, |
6381fa7bfa53
Abort: add a hint argument, printed in the next line inside parenthesis
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11573
diff
changeset
|
109 hint=_("use 'hg push --new-branch' to create" |
6381fa7bfa53
Abort: add a hint argument, printed in the next line inside parenthesis
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11573
diff
changeset
|
110 " new remote branches")) |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
111 branches.difference_update(newbranches) |
1458
1033892bbb87
This changes the revlog.group and re-implements the localrepo.changeroup
Eric Hopper <hopper@omnifarious.org>
parents:
1457
diff
changeset
|
112 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
113 # 3. Construct the initial oldmap and newmap dicts. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
114 # They contain information about the remote heads before and |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
115 # after the push, respectively. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
116 # Heads not found locally are not included in either dict, |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
117 # since they won't be affected by the push. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
118 # unsynced contains all branches with incoming changesets. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
119 oldmap = {} |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
120 newmap = {} |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
121 unsynced = set() |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
122 for branch in branches: |
11577
0bc450253312
discovery: better coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11576
diff
changeset
|
123 remotebrheads = remotemap[branch] |
0bc450253312
discovery: better coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11576
diff
changeset
|
124 prunedbrheads = [h for h in remotebrheads if h in cl.nodemap] |
0bc450253312
discovery: better coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11576
diff
changeset
|
125 oldmap[branch] = prunedbrheads |
0bc450253312
discovery: better coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11576
diff
changeset
|
126 newmap[branch] = list(prunedbrheads) |
0bc450253312
discovery: better coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11576
diff
changeset
|
127 if len(remotebrheads) > len(prunedbrheads): |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
128 unsynced.add(branch) |
635
85e2209d401c
Protocol switch from using generators to stream-like objects.
Matt Mackall <mpm@selenic.com>
parents:
634
diff
changeset
|
129 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
130 # 4. Update newmap with outgoing changes. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
131 # This will possibly add new heads and remove existing ones. |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
132 ctxgen = (repo[n] for n in outg) |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
133 repo._updatebranchcache(newmap, ctxgen) |
1998
65cc17ae9649
fix race in localrepo.addchangegroup.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1995
diff
changeset
|
134 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
135 else: |
11578
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
136 # 1-4b. old servers: Check for new topological heads. |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
137 # Construct {old,new}map with branch = None (topological branch). |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
138 # (code based on _updatebranchcache) |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
139 oldheads = set(h for h in remoteheads if h in cl.nodemap) |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
140 newheads = oldheads.union(outg) |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
141 if len(newheads) > 1: |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
142 for latest in reversed(outg): |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
143 if latest not in newheads: |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
144 continue |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
145 minhrev = min(cl.rev(h) for h in newheads) |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
146 reachable = cl.reachable(latest, cl.node(minhrev)) |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
147 reachable.remove(latest) |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
148 newheads.difference_update(reachable) |
11578
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
149 branches = set([None]) |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
150 newmap = {None: newheads} |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
151 oldmap = {None: oldheads} |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
152 unsynced = inc and branches or set() |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
153 |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
154 # 5. Check for new heads. |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
155 # If there are more heads after the push than before, a suitable |
12998
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
156 # error message, depending on unsynced status, is displayed. |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
157 error = None |
11578
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
158 for branch in branches: |
12998
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
159 newhs = set(newmap[branch]) |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
160 oldhs = set(oldmap[branch]) |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
161 if len(newhs) > len(oldhs): |
14525
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
162 dhs = list(newhs - oldhs) |
12998
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
163 if error is None: |
14525
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
164 if branch != 'default': |
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
165 error = _("push creates new remote head %s " |
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
166 "on branch '%s'!") % (short(dhs[0]), branch) |
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
167 else: |
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
168 error = _("push creates new remote head %s!" |
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
169 ) % short(dhs[0]) |
12998
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
170 if branch in unsynced: |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
171 hint = _("you should pull and merge or " |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
172 "use push -f to force") |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
173 else: |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
174 hint = _("did you forget to merge? " |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
175 "use push -f to force") |
14526
4276e3202585
prepush: show details about new remote heads with --verbose
Adrian Buehlmann <adrian@cadifra.com>
parents:
14525
diff
changeset
|
176 repo.ui.note("new remote heads on branch '%s'\n" % branch) |
14525
826a13720fbc
prepush: print short hash of first new head in abort message
Adrian Buehlmann <adrian@cadifra.com>
parents:
14524
diff
changeset
|
177 for h in dhs: |
14526
4276e3202585
prepush: show details about new remote heads with --verbose
Adrian Buehlmann <adrian@cadifra.com>
parents:
14525
diff
changeset
|
178 repo.ui.note("new remote head %s\n" % short(h)) |
12998
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
179 if error: |
91cb08a9e7fb
discovery: list new remote heads in prepush() on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
12997
diff
changeset
|
180 raise util.Abort(error, hint=hint) |
11578
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
181 |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
182 # 6. Check for unsynced changes on involved branches. |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
183 if unsynced: |
bb7af1de5e38
discovery: remove duplication for new remote head discovery
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11577
diff
changeset
|
184 repo.ui.warn(_("note: unsynced remote changes!\n")) |
515 | 185 |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
186 if revs is None: |
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
187 # use the fast path, no race possible on push |
14073
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
188 cg = repo._changegroup(outg, 'push') |
11301
3d0591a66118
move discovery methods from localrepo into new discovery module
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
11230
diff
changeset
|
189 else: |
14073
72c84f24b420
discovery: drop findoutgoing and simplify findcommonincoming's api
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
13742
diff
changeset
|
190 cg = repo.getbundle('push', heads=revs, common=common) |
11577
0bc450253312
discovery: better coding style
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11576
diff
changeset
|
191 return cg, remoteheads |