$ git clone -n https://src.fedoraproject.org/rpms/rust-multimap.git /var/lib/mock/f40-build-2653128-66898/root/chroot_tmpdir/scmroot/rust-multimap
Cloning into '/var/lib/mock/f40-build-2653128-66898/root/chroot_tmpdir/scmroot/rust-multimap'...
$ git fetch origin 4e3271bc443d6700a0bb2efd88a2955b4e6b092c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-multimap
 * [new ref]         4e3271bc443d6700a0bb2efd88a2955b4e6b092c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4e3271b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild