$ git clone -n https://src.fedoraproject.org/rpms/rust-ord_subset.git /var/lib/mock/f40-build-2093093-50305/root/chroot_tmpdir/scmroot/rust-ord_subset
Cloning into '/var/lib/mock/f40-build-2093093-50305/root/chroot_tmpdir/scmroot/rust-ord_subset'...
$ git fetch origin 9d8b316fd7168c9b4d8e56a4c481ca9abbd3c135:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ord_subset
 * [new ref]         9d8b316fd7168c9b4d8e56a4c481ca9abbd3c135 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d8b316 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild