Mercurial > hg
view tests/bruterebase.py @ 50401:dd42156b6441
fastexport: rework newline logic
Newlines should only be added when otherwise the stream would look weird
without them (on blobs), therefore they are the exception.
Flip the logic so they are added, not skipped.
author | Felipe Contreras <felipe.contreras@gmail.com> |
---|---|
date | Thu, 09 Mar 2023 13:02:13 -0600 |
parents | 56f98406831b |
children |
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# 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()