Mercurial > hg
annotate tests/bruterebase.py @ 40075:ad8d8dc9be3f
narrow: move adding of narrow server capabilities to core
We use the experimental.narrow config option introduced in one of the previous
patch and move the functionality of adding narrow server capabilities to core.
Differential Revision: https://phab.mercurial-scm.org/D4891
author | Pulkit Goyal <pulkit@yandex-team.ru> |
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date | Fri, 05 Oct 2018 22:52:24 +0300 |
parents | 337d6e0fd9c9 |
children | 2372284d9457 |
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33708 | 1 # bruterebase.py - brute force rebase testing |
2 # | |
3 # Copyright 2017 Facebook, Inc. | |
4 # | |
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. | |
7 | |
8 from __future__ import absolute_import | |
9 | |
10 from mercurial import ( | |
11 error, | |
12 registrar, | |
13 revsetlang, | |
14 ) | |
15 | |
16 from hgext import rebase | |
17 | |
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18 try: |
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19 xrange |
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20 except NameError: |
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21 xrange = range |
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22 |
33708 | 23 cmdtable = {} |
24 command = registrar.command(cmdtable) | |
25 | |
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26 @command(b'debugbruterebase') |
33708 | 27 def debugbruterebase(ui, repo, source, dest): |
28 """for every non-empty subset of source, run rebase -r subset -d dest | |
29 | |
30 Print one line summary for each subset. Assume obsstore is enabled. | |
31 """ | |
32 srevs = list(repo.revs(source)) | |
33 | |
34 with repo.wlock(), repo.lock(): | |
35 repolen = len(repo) | |
36 cl = repo.changelog | |
37 | |
38 def getdesc(rev): | |
39 result = cl.changelogrevision(rev).description | |
40 if rev >= repolen: | |
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41 result += b"'" |
33708 | 42 return result |
43 | |
44 for i in xrange(1, 2 ** len(srevs)): | |
45 subset = [rev for j, rev in enumerate(srevs) if i & (1 << j) != 0] | |
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46 spec = revsetlang.formatspec(b'%ld', subset) |
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47 tr = repo.transaction(b'rebase') |
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48 tr._report = lambda x: 0 # hide "transaction abort" |
33708 | 49 |
50 ui.pushbuffer() | |
51 try: | |
52 rebase.rebase(ui, repo, dest=dest, rev=[spec]) | |
53 except error.Abort as ex: | |
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54 summary = b'ABORT: %s' % ex |
33708 | 55 except Exception as ex: |
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56 summary = b'CRASH: %s' % ex |
33708 | 57 else: |
58 # short summary about new nodes | |
59 cl = repo.changelog | |
60 descs = [] | |
61 for rev in xrange(repolen, len(repo)): | |
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62 desc = b'%s:' % getdesc(rev) |
33708 | 63 for prev in cl.parentrevs(rev): |
64 if prev > -1: | |
65 desc += getdesc(prev) | |
66 descs.append(desc) | |
67 descs.sort() | |
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68 summary = b' '.join(descs) |
33708 | 69 ui.popbuffer() |
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70 repo.vfs.tryunlink(b'rebasestate') |
33708 | 71 |
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72 subsetdesc = b''.join(getdesc(rev) for rev in subset) |
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73 ui.write((b'%s: %s\n') % (subsetdesc.rjust(len(srevs)), summary)) |
33708 | 74 tr.abort() |