Mercurial > hg
view hgext/hooklib/reject_merge_commits.py @ 48211:141aafac446c
chistedit: move changeaction() onto state class
Differential Revision: https://phab.mercurial-scm.org/D11647
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Tue, 12 Oct 2021 09:22:29 -0700 |
parents | 4cabeea6d214 |
children | 6000f5b25c9b |
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# Copyright 2020 Joerg Sonnenberger <joerg@bec.de> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. """reject_merge_commits is a hook to check new changesets for merge commits. Merge commits are allowed only between different branches, i.e. merging a feature branch into the main development branch. This can be used to enforce policies for linear commit histories. Usage: [hooks] pretxnchangegroup.reject_merge_commits = \ python:hgext.hooklib.reject_merge_commits.hook """ from __future__ import absolute_import from mercurial.i18n import _ from mercurial import ( error, pycompat, ) def hook(ui, repo, hooktype, node=None, **kwargs): if hooktype != b"pretxnchangegroup": raise error.Abort( _(b'Unsupported hook type %r') % pycompat.bytestr(hooktype) ) ctx = repo.unfiltered()[node] for rev in repo.changelog.revs(start=ctx.rev()): rev = repo[rev] parents = rev.parents() if len(parents) < 2: continue if all(repo[p].branch() == rev.branch() for p in parents): raise error.Abort( _( b'%s rejected as merge on the same branch. ' b'Please consider rebase.' ) % rev )