$ git clone -n https://src.fedoraproject.org/rpms/kgeotag.git /var/lib/mock/f42-build-3421918-45166/root/chroot_tmpdir/scmroot/kgeotag
Cloning into '/var/lib/mock/f42-build-3421918-45166/root/chroot_tmpdir/scmroot/kgeotag'...
$ git fetch origin 42242d58c1b5637096916d9caf8c7dce6ba619f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kgeotag
 * [new ref]         42242d58c1b5637096916d9caf8c7dce6ba619f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42242d5 Import rhbz#2331045