hook to find clubhouse story in branch name and add to commit

prepare-commit-msg

#!/usr/bin/env python
"""
Adds clubhouse story # to your commit message.

1. Replace CLUBHOUSE_URL and TASK_REPLACE_STR
2. Copy this file to $GITREPOSITORY/.git/hooks/prepare-commit-msg
3. Mark hook as executable. e.g. chmod -x .git/hooks/prepare-commit-msg
"""

import sys, os, re
from subprocess import check_output


CLUBHOUSE_URL = 'https://app.clubhouse.io/crobot/story/'  # replace with your clubhouse URL
TASK_REPLACE_STR = '<TASK_URL>'  # replace with your task string in your commit template

# Collect the parameters
commit_msg_filepath = sys.argv[1]
if len(sys.argv) > 2:
    commit_type = sys.argv[2]
else:
    commit_type = ''
if len(sys.argv) > 3:
    commit_hash = sys.argv[3]
else:
    commit_hash = ''

print("prepare-commit-msg: File: %s\nType: %s\nHash: %s" % (commit_msg_filepath, commit_type, commit_hash))
# Figure out which branch we're on
branch = check_output(['git', 'symbolic-ref', '--short', 'HEAD']).strip()
print "prepare-commit-msg: On branch '%s'" % branch
# Populate the commit message with the prepare #, if there is one
if branch.startswith('story/'):
    print "prepare-commit-msg: found story # branch."
    result = re.match('story/([0-9]*)', branch)
    story_number = result.group(1)
    with open(commit_msg_filepath, 'r+') as f:
        content = f.read()
        f.seek(0, 0)
        commit_msg = content.replace(TASK_REPLACE_STR, "%s%s" % (CLUBHOUSE_URL, story_number))
        # if you wanted to instead append instead of find and replace:
        # commit_msg = "%s %s%s" % (content, clubhouse_url, story_number)
        f.write(commit_msg)
        # f.write("%s %s%s" % (content, clubhouse_url, story_number))  # optional - find and replace instead of appending