$ git clone -n https://src.fedoraproject.org/rpms/cracklib.git /var/lib/mock/f40-build-1993495-43689/root/chroot_tmpdir/scmroot/cracklib
Cloning into '/var/lib/mock/f40-build-1993495-43689/root/chroot_tmpdir/scmroot/cracklib'...
$ git fetch origin 4c9957c90f992d7fd2b687e9d759e1fa739fb382:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cracklib
 * [new ref]         4c9957c90f992d7fd2b687e9d759e1fa739fb382 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c9957c migrated to SPDX license