#!/bin/sh
# Checks whether all commits in given range have Signed-Off-By

if [ -z "$1" ] ; then
    echo "Usage: check-dco COMMITRANGE"
    exit 1
fi

RESULT=0

for rev in `git rev-list --no-merges $1` ; do
    if ! git log -1 $rev | grep -iq '^    Signed-Off-By:' ; then
        echo '------------------------------------------'
        echo "Missing Signed-Off-By in following commit:"
        git --no-pager log -1 $rev
        echo
        RESULT=1
    fi
done

exit $RESULT