$ git clone -n https://src.fedoraproject.org/rpms/python-nitrokey.git /var/lib/mock/f45-build-31717-655/root/chroot_tmpdir/scmroot/python-nitrokey
Cloning into '/var/lib/mock/f45-build-31717-655/root/chroot_tmpdir/scmroot/python-nitrokey'...
$ git fetch origin baddceb7170dbcbdfc5035867226d944025d6e87:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-nitrokey
 * [new ref]         baddceb7170dbcbdfc5035867226d944025d6e87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at baddceb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild