##// END OF EJS Templates
destmerge: extract logic based on branch heads in its own function...
destmerge: extract logic based on branch heads in its own function One of the main goal of having consolidated destination function is to allow extension to play with this logic. We extract sub logic to make is wrapping more practical.

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#!/usr/bin/env python
#
# Copyright 2014 Matt Mackall <mpm@selenic.com>
#
# A tool/hook to run basic sanity checks on commits/patches for
# submission to Mercurial. Install by adding the following to your
# .hg/hgrc:
#
# [hooks]
# pretxncommit = contrib/check-commit
#
# The hook can be temporarily bypassed with:
#
# $ BYPASS= hg commit
#
# See also: https://mercurial-scm.org/wiki/ContributingChanges
import re, sys, os
errors = [
(r"[(]bc[)]", "(BC) needs to be uppercase"),
(r"[(]issue \d\d\d", "no space allowed between issue and number"),
(r"[(]bug(\d|\s)", "use (issueDDDD) instead of bug"),
(r"^# User [^@\n]+$", "username is not an email address"),
(r"^# .*\n(?!merge with )[^#]\S+[^:] ",
"summary line doesn't start with 'topic: '"),
(r"^# .*\n[A-Z][a-z]\S+", "don't capitalize summary lines"),
(r"^# .*\n[^\n]*: *[A-Z][a-z]\S+", "don't capitalize summary lines"),
(r"^# .*\n.*\.\s+$", "don't add trailing period on summary line"),
(r"^# .*\n.{78,}", "summary line too long (limit is 78)"),
(r"^\+\n \n", "adds double empty line"),
(r"^ \n\+\n", "adds double empty line"),
(r"^\+[ \t]+def [a-z]+_[a-z]", "adds a function with foo_bar naming"),
]
node = os.environ.get("HG_NODE")
if node:
commit = os.popen("hg export %s" % node).read()
else:
commit = sys.stdin.read()
exitcode = 0
for exp, msg in errors:
m = re.search(exp, commit, re.MULTILINE)
if m:
pos = 0
for n, l in enumerate(commit.splitlines(True)):
pos += len(l)
if pos >= m.end():
print "%d: %s" % (n, msg)
print " %s" % l[:-1]
if "BYPASS" not in os.environ:
exitcode = 1
break
sys.exit(exitcode)