Mercurial > hg
view tests/bruterebase.py @ 51711:832a1aeb576f
pytype: only try the hacky way of finding PYTHON if not provided
This allows us to work in more environments, like when using pyenv. This
syntax is compatible with all POSIX shells.
author | Raphaël Gomès <rgomes@octobus.net> |
---|---|
date | Tue, 23 Jul 2024 12:10:31 +0200 |
parents | 56f98406831b |
children |
line wrap: on
line source
# bruterebase.py - brute force rebase testing # # Copyright 2017 Facebook, Inc. # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from mercurial import ( error, registrar, revsetlang, ) from hgext import rebase cmdtable = {} command = registrar.command(cmdtable) @command(b'debugbruterebase') def debugbruterebase(ui, repo, source, dest): """for every non-empty subset of source, run rebase -r subset -d dest Print one line summary for each subset. Assume obsstore is enabled. """ srevs = list(repo.revs(source)) with repo.wlock(), repo.lock(): repolen = len(repo) cl = repo.changelog def getdesc(rev): result = cl.changelogrevision(rev).description if rev >= repolen: result += b"'" return result for i in range(1, 2 ** len(srevs)): subset = [rev for j, rev in enumerate(srevs) if i & (1 << j) != 0] spec = revsetlang.formatspec(b'%ld', subset) tr = repo.transaction(b'rebase') tr._report = lambda x: 0 # hide "transaction abort" with ui.silent(): try: rebase.rebase(ui, repo, dest=dest, rev=[spec]) except error.Abort as ex: summary = b'ABORT: %s' % ex.message except Exception as ex: summary = b'CRASH: %s' % ex else: # short summary about new nodes cl = repo.changelog descs = [] for rev in range(repolen, len(repo)): desc = b'%s:' % getdesc(rev) for prev in cl.parentrevs(rev): if prev > -1: desc += getdesc(prev) descs.append(desc) descs.sort() summary = b' '.join(descs) repo.vfs.tryunlink(b'rebasestate') subsetdesc = b''.join(getdesc(rev) for rev in subset) ui.write(b'%s: %s\n' % (subsetdesc.rjust(len(srevs)), summary)) tr.abort()