Mercurial - Client-side enforce commit messages start with a Task #
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Authored by cspeckmim on May 5 2017, 2:36 PM.

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	F4940147: Mercurial - Client-side enforce commit messages start with a Task #
	May 5 2017, 2:36 PM

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	import re

	def enforce_commitmsg(ui, repo, hooktype, node=None, source=None, parent1=None, parent2=None, args, *kwargs):
	cmt = repo[node]
	msg = cmt.description()
	lower_msg = msg.lower()

	if len(cmt.parents()) > 1 or lower_msg.startswith('backed out ') or lower_msg.startswith('back out') or lower_msg.startswith('backout'):
	print "Merge or Backout - not enforcing commit message"
	return None

	task_re = re.compile("^(Task-\|Task - \|Task -\|Task #\|Task \|Task # \|#)([0-9]{1,5}).+?\s*", re.IGNORECASE)
	if task_re.match(msg):
	print "Legit-type commit for #%s" % task_re.match(msg).group(2)
	return None

	print
	print
	print "Your commit message '%s' does not have proper Task ID."
	print "Please try again with a legit message."
	print
	print
	return True

NOTE: Installing this on a developer workstation means modifying a repository's .hg/hgrc file

[hooks]
pretxncommit.commitmsg=python:~/commit_enforcer.py:enforce_commitmsg

Also this should probably be using ui.status()/ui.warn() instead of print.

Mercurial - Client-side enforce commit messages start with a Task #ActivePublicActions