hgext3rd/topic/flow.py
author Pierre-Yves David <pierre-yves.david@octobus.net>
Mon, 30 Oct 2017 19:24:14 +0100
changeset 3157 f286eefbd20d
child 3158 678a9802c56b
permissions -rw-r--r--
topic: add an option to enforce a single head per name in a repository
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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from __future__ import absolute_import
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from mercurial import (
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    error,
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    node,
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)
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from mercurial.i18n import _
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def enforcesinglehead(repo, tr):
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    for name, heads in repo.filtered('visible').branchmap().iteritems():
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        if len(heads) > 1:
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            hexs = [node.short(n) for n in heads]
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            raise error.Abort(_('%d heads on "%s"') % (len(heads), name),
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                              hint=(', '.join(hexs)))