$ git clone -n https://src.fedoraproject.org/rpms/python-shortuuid.git /var/lib/mock/f45-build-32925-665/root/chroot_tmpdir/scmroot/python-shortuuid
Cloning into '/var/lib/mock/f45-build-32925-665/root/chroot_tmpdir/scmroot/python-shortuuid'...
$ git fetch origin 93e1bbf4c7a584f10f2ba99b755733f45d6058f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-shortuuid
 * [new ref]         93e1bbf4c7a584f10f2ba99b755733f45d6058f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 93e1bbf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild