$ git clone -n https://src.fedoraproject.org/rpms/rust-rd-hashd.git /var/lib/mock/f40-build-781258-131566/root/chroot_tmpdir/scmroot/rust-rd-hashd
Cloning into '/var/lib/mock/f40-build-781258-131566/root/chroot_tmpdir/scmroot/rust-rd-hashd'...
$ git fetch origin 972c17c034accf26a7afa56fdfe120269408b665:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rd-hashd
 * [new ref]         972c17c034accf26a7afa56fdfe120269408b665 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 972c17c Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild