Mercurial > hg
view mercurial/rewriteutil.py @ 40837:64051af15596
upgrade: clarify "aggressivemergedelta" handling
We rename "aggressivemergedelta" argument to "forceaggressivemergedelta". The
previous argument naming could infer an absolute control on the behavior.
However, the code show we respect the config option if set.
author | Boris Feld <boris.feld@octobus.net> |
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date | Fri, 13 Jul 2018 11:45:15 +0200 |
parents | 8c6329fa6038 |
children | 57875cf423c9 |
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# rewriteutil.py - utility functions for rewriting changesets # # Copyright 2017 Octobus <contact@octobus.net> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import from .i18n import _ from . import ( error, node, obsolete, revset, ) def precheck(repo, revs, action='rewrite'): """check if revs can be rewritten action is used to control the error message. Make sure this function is called after taking the lock. """ if node.nullrev in revs: msg = _("cannot %s null changeset") % (action) hint = _("no changeset checked out") raise error.Abort(msg, hint=hint) if len(repo[None].parents()) > 1: raise error.Abort(_("cannot %s while merging") % action) publicrevs = repo.revs('%ld and public()', revs) if publicrevs: msg = _("cannot %s public changesets") % (action) hint = _("see 'hg help phases' for details") raise error.Abort(msg, hint=hint) newunstable = disallowednewunstable(repo, revs) if newunstable: raise error.Abort(_("cannot %s changeset with children") % action) def disallowednewunstable(repo, revs): """Checks whether editing the revs will create new unstable changesets and are we allowed to create them. To allow new unstable changesets, set the config: `experimental.evolution.allowunstable=True` """ allowunstable = obsolete.isenabled(repo, obsolete.allowunstableopt) if allowunstable: return revset.baseset() return repo.revs("(%ld::) - %ld", revs, revs)