.precommit

#!/bin/sh
set -e
echo "$@"
# put me in the project root, call me ".precommit".
# And put this here-document in ~/.bazaar/plugins/precommit_script.py:
<<EOF
import os

if not os.getenv("SKIP_COMMIT_HOOK"):
    import subprocess
    from bzrlib.mutabletree import MutableTree
    from bzrlib import errors

    def start_commit_hook(*_):
        """This hook will execute '.precommit' script from root path of the bazaar
        branch. Commit will be canceled if precommit fails."""

        # this hook only makes sense if a precommit file exist.
        if not os.path.exists(".precommit"):
            return
        try:
            subprocess.check_call(os.path.abspath(".precommit"))
        # if precommit fails (process return not zero) cancel commit.
        except subprocess.CalledProcessError:
            raise errors.BzrError("pre commit check failed (set SKIP_COMMIT_HOOK to skip).")

    MutableTree.hooks.install_named_hook('start_commit', start_commit_hook,
                                         'Run "precommit" script on start_commit')
EOF

./run-checks --quick