$ git clone -n https://src.fedoraproject.org/rpms/rust-smawk.git /var/lib/mock/f40-build-2327561-58857/root/chroot_tmpdir/scmroot/rust-smawk
Cloning into '/var/lib/mock/f40-build-2327561-58857/root/chroot_tmpdir/scmroot/rust-smawk'...
$ git fetch origin 413c9b05a0e995451543cb4a6af7b31b2ab1345c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-smawk
 * [new ref]         413c9b05a0e995451543cb4a6af7b31b2ab1345c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 413c9b0 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild