$ git clone -n https://src.fedoraproject.org/rpms/libmodelfile.git /var/lib/mock/f40-build-785581-134021/root/chroot_tmpdir/scmroot/libmodelfile
Cloning into '/var/lib/mock/f40-build-785581-134021/root/chroot_tmpdir/scmroot/libmodelfile'...
$ git fetch origin 5e380001a1853ed3a391a49d63c1ed59ceaf4327:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmodelfile
 * [new ref]         5e380001a1853ed3a391a49d63c1ed59ceaf4327 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e38000 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild