$ git clone -n https://src.fedoraproject.org/rpms/python-registry.git /var/lib/mock/f40-build-2204216-51952/root/chroot_tmpdir/scmroot/python-registry
Cloning into '/var/lib/mock/f40-build-2204216-51952/root/chroot_tmpdir/scmroot/python-registry'...
$ git fetch origin c5a8454866ef72fd050cc1a810911a0e0082a4ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-registry
 * [new ref]         c5a8454866ef72fd050cc1a810911a0e0082a4ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5a8454 change license to SPDX format