sapling/hgext3rd/phabdiff.py
Mateusz Kwapich afebcb5512 phabdiff: add singlepublicbase revset
Summary:
This revset will be used by jellyfish to set the proper base in sandcastle. Anyway: a public ancestor is
a valuable commit information so there should be a template for it.

Test Plan: see test

Reviewers: #mercurial, quark

Reviewed By: quark

Subscribers: durham, quark, medson, mjpieters

Differential Revision: https://phabricator.intern.facebook.com/D5275811

Tasks: 19186426

Signature: t1:5275811:1497979632:9589491be723daf0b127703a7bc4571f7539bd84
2017-06-21 17:03:50 +01:00

39 lines
1.2 KiB
Python

# phabdiff.py
#
# Copyright 2013 Facebook, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
from mercurial import registrar, templatekw
from mercurial.node import hex
from phabricator import diffprops
import re
templatekeyword = registrar.templatekeyword()
@templatekeyword('phabdiff')
def showphabdiff(repo, ctx, templ, **args):
"""String. Return the phabricator diff id for a given hg rev."""
descr = ctx.description()
revision = diffprops.parserevfromcommitmsg(descr)
return 'D' + revision if revision else ''
@templatekeyword('tasks')
def showtasks(**args):
"""String. Return the tasks associated with given hg rev."""
tasks = []
descr = args['ctx'].description()
match = re.search('(Tasks?|Task ID):(.*)', descr)
if match:
tasks = re.findall('\d+', match.group(0))
return templatekw.showlist('task', tasks, args)
@templatekeyword('singlepublicbase')
def singlepublicbase(repo, ctx, templ, **args):
"""String. Return the public base commit hash."""
base = repo.revs('last(::%d - not public())', ctx.rev())
if len(base):
return hex(repo[base.first()].node())
return ""