Mercurial > hg
annotate tests/bruterebase.py @ 44011:c627f1b2f3c3
rust-index: handle `MixedIndex` in `pyindex_to_graph`
On the long run we will want to implement the Graph trait directly in Rust, but
for now we take the path with the least amount of change to focus on the coming
persistent NodeMap code.
We test this new code through with the lazy ancestors code.
Differential Revision: https://phab.mercurial-scm.org/D7657
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Thu, 12 Dec 2019 18:11:44 +0100 |
parents | 2372284d9457 |
children | d2e1dcd4490d |
rev | line source |
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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 |
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27 @command(b'debugbruterebase') |
33708 | 28 def debugbruterebase(ui, repo, source, dest): |
29 """for every non-empty subset of source, run rebase -r subset -d dest | |
30 | |
31 Print one line summary for each subset. Assume obsstore is enabled. | |
32 """ | |
33 srevs = list(repo.revs(source)) | |
34 | |
35 with repo.wlock(), repo.lock(): | |
36 repolen = len(repo) | |
37 cl = repo.changelog | |
38 | |
39 def getdesc(rev): | |
40 result = cl.changelogrevision(rev).description | |
41 if rev >= repolen: | |
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42 result += b"'" |
33708 | 43 return result |
44 | |
45 for i in xrange(1, 2 ** len(srevs)): | |
46 subset = [rev for j, rev in enumerate(srevs) if i & (1 << j) != 0] | |
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47 spec = revsetlang.formatspec(b'%ld', subset) |
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48 tr = repo.transaction(b'rebase') |
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49 tr._report = lambda x: 0 # hide "transaction abort" |
33708 | 50 |
51 ui.pushbuffer() | |
52 try: | |
53 rebase.rebase(ui, repo, dest=dest, rev=[spec]) | |
54 except error.Abort as ex: | |
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55 summary = b'ABORT: %s' % ex |
33708 | 56 except Exception as ex: |
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57 summary = b'CRASH: %s' % ex |
33708 | 58 else: |
59 # short summary about new nodes | |
60 cl = repo.changelog | |
61 descs = [] | |
62 for rev in xrange(repolen, len(repo)): | |
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63 desc = b'%s:' % getdesc(rev) |
33708 | 64 for prev in cl.parentrevs(rev): |
65 if prev > -1: | |
66 desc += getdesc(prev) | |
67 descs.append(desc) | |
68 descs.sort() | |
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69 summary = b' '.join(descs) |
33708 | 70 ui.popbuffer() |
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71 repo.vfs.tryunlink(b'rebasestate') |
33708 | 72 |
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73 subsetdesc = b''.join(getdesc(rev) for rev in subset) |
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74 ui.write(b'%s: %s\n' % (subsetdesc.rjust(len(srevs)), summary)) |
33708 | 75 tr.abort() |