$ git clone -n https://src.fedoraproject.org/rpms/rust-below-gpu-stats.git /var/lib/mock/f38-build-side-43-rust-devel-1404931-31204/root/chroot_tmpdir/scmroot/rust-below-gpu-stats
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1404931-31204/root/chroot_tmpdir/scmroot/rust-below-gpu-stats'...
$ git fetch origin 9e58ab6b16d160b363d2e3486485e4bb50964799:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-below-gpu-stats
 * [new ref]         9e58ab6b16d160b363d2e3486485e4bb50964799 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e58ab6 Update to 0.7.1