author | Pierre-Yves David <pierre-yves.david@fb.com> |
Wed, 21 Oct 2015 01:12:32 +0200 | |
changeset 1870 | 8dd5200b4086 |
child 1871 | 58ef5699fb35 |
permissions | -rw-r--r-- |
1870
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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1 |
from mercurial import revset |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
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from mercurial import error |
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:
diff
changeset
|
4 |
"""tip new generation""" |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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5 |
## search for untopiced heads of branch |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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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:
diff
changeset
|
7 |
# but that is expensive |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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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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# we should write plain code instead |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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subquery = '''heads( |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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11 |
parents( |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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ancestor( |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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(head() and branch(%s) |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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or (topic() and branch(%s))))) |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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::(head() and branch(%s)) |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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- topic())''' |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
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if not all: |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
18 |
subquery = 'max(%s)' % subquery |
8dd5200b4086
topic: introduce a 'ngtip' concept
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
diff
changeset
|
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return repo.revs(subquery, branch, branch, branch) |