$ git clone -n https://src.fedoraproject.org/rpms/mfiler4.git /var/lib/mock/f40-build-790346-136504/root/chroot_tmpdir/scmroot/mfiler4
Cloning into '/var/lib/mock/f40-build-790346-136504/root/chroot_tmpdir/scmroot/mfiler4'...
$ git fetch origin c1cccbeca2de6b0a4d7ff3bfea71383f006fed1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mfiler4
 * [new ref]         c1cccbeca2de6b0a4d7ff3bfea71383f006fed1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c1cccbe Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild