author | Pierre-Yves David <pierre-yves.david@fb.com> |
Wed, 21 Oct 2015 01:09:15 +0200 | |
changeset 1871 | 58ef5699fb35 |
parent 1870 | 8dd5200b4086 |
child 1878 | c44f161575ba |
permissions | -rw-r--r-- |
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8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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from mercurial import error |
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58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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from mercurial import util |
58ef5699fb35
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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from mercurial import destutil |
58ef5699fb35
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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from mercurial import extensions |
58ef5699fb35
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Pierre-Yves David <pierre-yves.david@fb.com>
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from mercurial.i18n import _ |
58ef5699fb35
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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def _destmergebranch(orig, repo): |
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p1 = repo['.'] |
58ef5699fb35
merge: use topic to pick default destination
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parents:
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top = p1.topic() |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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if top: |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
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heads = repo.revs('heads(topic(.)::topic(.))') |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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if p1.rev() not in heads: |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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raise error.Abort(_("not at topic head, update or explicit")) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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elif 1 == len(heads): |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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# should look at all branch involved but... later |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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bhead = ngtip(repo, p1.branch(), all=True) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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if not bhead: |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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raise error.Abort(_("nothing to merge")) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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elif 1 == len(bhead): |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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return bhead.first() |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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else: |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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raise error.Abort(_("branch '%s' has %d heads - " |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
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"please merge with an explicit rev") |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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% (p1.branch(), len(bhead)), |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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hint=_("run 'hg heads .' to see heads")) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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elif 2 == len(heads): |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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heads = [r for r in heads if r != p1.rev()] |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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# XXX: bla bla bla bla bla |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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if 1 < len(heads): |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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raise error.Abort(_('working directory not at a head revision'), |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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hint=_("use 'hg update' or merge with an " |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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"explicit revision")) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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return heads[0] |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
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elif 2 < len(heads): |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
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raise error.Abort(_("topic '%s' has %d heads - " |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
changeset
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"please merge with an explicit rev") |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
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% (top, len(heads))) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
changeset
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else: |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
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assert False # that's impossible |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
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return orig(repo) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
changeset
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|
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
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def setupdest(): |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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if util.safehasattr(destutil, '_destmergebranch'): |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
changeset
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extensions.wrapfunction(destutil, '_destmergebranch', _destmergebranch) |
58ef5699fb35
merge: use topic to pick default destination
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
1870
diff
changeset
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|
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8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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def ngtip(repo, branch, all=False): |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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"""tip new generation""" |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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## search for untopiced heads of branch |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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# could be heads((::branch(x) - topic())) |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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# but that is expensive |
8dd5200b4086
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parents:
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# |
8dd5200b4086
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parents:
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# we should write plain code instead |
8dd5200b4086
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parents:
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subquery = '''heads( |
8dd5200b4086
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Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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parents( |
8dd5200b4086
topic: introduce a 'ngtip' concept
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parents:
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ancestor( |
8dd5200b4086
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(head() and branch(%s) |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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or (topic() and branch(%s))))) |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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::(head() and branch(%s)) |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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- topic())''' |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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if not all: |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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subquery = 'max(%s)' % subquery |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
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return repo.revs(subquery, branch, branch, branch) |