commit

#!/bin/bash

set -e

if [ "$#" -lt 1 ]; then
    echo "$0 <message> [--test]"
    exit 1
fi

MESSAGE=$1
NO_DCH=0
if [[ $MESSAGE == !* ]] ; then
    MESSAGE="${MESSAGE:1}"
    NO_DCH=1
fi

if [ -n "$(git diff)" ] || [ "$2" == "--test" ] ; then
    CHANGELOG=$(dpkg-parsechangelog)

    set +e
    grep -c '^ --' debian/changelog | grep -q "^1$"
    ONE_ENTRY=$?

    echo "$CHANGELOG" | grep -q '^Distribution: UNRELEASED$'
    UNRELEASED=$?

    echo "$CHANGELOG" | grep '^  ' | sed 's/   \* //' | grep -F -q "$MESSAGE"
    PRESENT=$?
    set -e

    if ! (
            ([ $UNRELEASED -eq 0 ] && [ $PRESENT -eq 0 ]) || \
            ([ $ONE_ENTRY -eq 0 ] && [ $UNRELEASED -eq 0 ])
         ) && [ $NO_DCH -eq 0 ] ; then

        MAINTAINER=$(grep-dctrl -n -F Maintainer '' -s Maintainer debian/control || true)
        case $MAINTAINER in
            *debian-multimedia@lists.debian.org*) ;;
            *pkg-multimedia-maintainers@lists.alioth.debian.org*) ;;
            *pkg-salt-team@lists.alioth.debian.org*) ;;
            *)
                dch --no-auto-nmu "$MESSAGE."
            ;;
        esac
    fi
    if [ "$2" != "--test" ] ; then
        git add debian/
        git commit -m "$MESSAGE"
        git --no-pager show
    fi
    exit 0
fi

exit 1