$ git clone -n https://src.fedoraproject.org/rpms/sdubby.git /var/lib/mock/f41-build-1695880-24466/root/chroot_tmpdir/scmroot/sdubby
Cloning into '/var/lib/mock/f41-build-1695880-24466/root/chroot_tmpdir/scmroot/sdubby'...
$ git fetch origin 0e5143e862d93f1f97d853cb22fff88ce7199d06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sdubby
 * [new ref]         0e5143e862d93f1f97d853cb22fff88ce7199d06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e5143e convert GPLv2+ license to SPDX