$ git clone -n https://src.fedoraproject.org/rpms/datefudge.git /var/lib/mock/f40-build-2196165-51554/root/chroot_tmpdir/scmroot/datefudge
Cloning into '/var/lib/mock/f40-build-2196165-51554/root/chroot_tmpdir/scmroot/datefudge'...
$ git fetch origin 73c522fc6bc0b9410215a5456de403e9804ddf0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/datefudge
 * [new ref]         73c522fc6bc0b9410215a5456de403e9804ddf0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 73c522f Migrate License field to SPDX license identifier