$ git clone -n https://src.fedoraproject.org/rpms/rust-slotmap.git /var/lib/mock/f40-build-2419985-60581/root/chroot_tmpdir/scmroot/rust-slotmap
Cloning into '/var/lib/mock/f40-build-2419985-60581/root/chroot_tmpdir/scmroot/rust-slotmap'...
$ git fetch origin 45f2164bc77f7ec195f44034e5ce66d51eda5821:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-slotmap
 * [new ref]         45f2164bc77f7ec195f44034e5ce66d51eda5821 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45f2164 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild