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#!/usr/bin/env python
# -*- coding: iso8859-1 -*-
#
# Author: Jonas Borgstrm <jonas@edgewall.com>
#
# This script will enforce the following policy:
#
# "A checkin must reference an open ticket."
#
# This script should be invoked from the subversion pre-commit hook like this:
#
# REPOS="$1"
# TXN="$2"
# TRAC_ENV="/somewhere/trac/project/"
# LOG=`/usr/bin/svnlook log -t "$TXN" "$REPOS"`
# /usr/bin/python /some/path/trac-pre-commit-hook "$TRAC_ENV" "$LOG" || exit 1
#
import os
import re
import sys
from trac.env import open_environment
def main():
if len(sys.argv) != 3:
print >> sys.stderr, 'Usage: %s <trac_project> <log_message>' % sys.argv[0]
sys.exit(1)
env_path = sys.argv[1]
log = sys.argv[2]
tickets = []
for tmp in re.findall('(?:closes|fixes|addresses|references|refs|re)'
'.?(#[0-9]+(?:(?:[, &]+| *and *)#[0-9]+)*)', log):
tickets += re.findall('#([0-9]+)', tmp)
# At least one ticket has to be mentioned in the log message
if tickets == []:
print >> sys.stderr, 'At least one open ticket must be mentioned ' \
'in the log message.'
sys.exit(1)
env = open_environment(env_path)
db = env.get_db_cnx()
cursor = db.cursor()
cursor.execute("SELECT COUNT(id) FROM ticket WHERE "
"status <> 'closed' AND id IN (%s)" % ','.join(tickets))
row = cursor.fetchone()
# At least one of the tickets mentioned in the log messages has to
# be open
if not row or row[0] < 1:
print >> sys.stderr, 'At least one open ticket must be mentioned ' \
'in the log message.'
sys.exit(1)
else:
sys.exit(0)
if __name__ == '__main__':
main()
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