$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_rm.git /var/lib/mock/f40-build-781178-131442/root/chroot_tmpdir/scmroot/rust-uu_rm
Cloning into '/var/lib/mock/f40-build-781178-131442/root/chroot_tmpdir/scmroot/rust-uu_rm'...
$ git fetch origin 045a7651ab1bc64f551b704b5295ed5b9316e1ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_rm
 * [new ref]         045a7651ab1bc64f551b704b5295ed5b9316e1ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 045a765 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild