$ git clone -n https://src.fedoraproject.org/rpms/clawsker.git /var/lib/mock/f41-build-side-1-2633103-25891/root/chroot_tmpdir/scmroot/clawsker
Cloning into '/var/lib/mock/f41-build-side-1-2633103-25891/root/chroot_tmpdir/scmroot/clawsker'...
$ git fetch origin 05dfa199f30bd707fc2d2637293bac6f007b4bca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clawsker
 * [new ref]         05dfa199f30bd707fc2d2637293bac6f007b4bca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05dfa19 convert GPLv3+ license to SPDX