Mercurial > hg
annotate tests/bruterebase.py @ 43961:b69d5f3a41d0
rust-index: add a struct wrapping the C index
Implementing the full index logic in one go is journey larger than we would
like.
To achieve a smoother transition, we start with a simple Rust wrapper that delegates
allwork to the current C implementation. Once we will have a fully working index
object in Rust, we can easily start using more and more Rust Code with it.
The object in this patch is functional and tested. However, multiple of the
currently existing rust (in the `hg-cpython` crate) requires a `Graph`. Right
now we build this `Graph` (as cindex::Index) using the C index passed as
a PyObject. They will have to be updated to be made compatible.
Differential Revision: https://phab.mercurial-scm.org/D7655
author | Georges Racinet <georges.racinet@octobus.net> |
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date | Mon, 23 Dec 2019 10:02:50 -0800 |
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() |