git-obsolete

#!/bin/sh
set -e

while test $# -ne 0
do
    case "$1" in
    -n|--dry-run)
        # -n, --dry-run
        #    Don't actually remove anything, just show what would be done.
        dry_run="-n"
        ;;
    --)
        shift
        break;;
    *)
        break;;
    esac
    shift
done

if test "$#" -eq 1 ; then
    remote=$1
    base_branch=$(git get-mainbranch $remote)
elif test "$#" -eq 2 ; then
    remote=$1
    base_branch=$2
else
    echo "Error, usage: $(basename $0) [-n | --dry-run] <REMOTE> [<LOCAL-BRANCH>]"
    exit 1
fi

git fetch --all --prune

git find-rebased ${dry_run} ${base_branch}
git delete-merged-on-remote ${dry_run} ${remote} ${base_branch}