$ git clone -n https://src.fedoraproject.org/rpms/rust-resctl-bench-intf.git /var/lib/mock/f41-build-1557881-23982/root/chroot_tmpdir/scmroot/rust-resctl-bench-intf
Cloning into '/var/lib/mock/f41-build-1557881-23982/root/chroot_tmpdir/scmroot/rust-resctl-bench-intf'...
$ git fetch origin 6d5385af11c087011aed4c5f850d7ef654302a42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-resctl-bench-intf
 * [new ref]         6d5385af11c087011aed4c5f850d7ef654302a42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d5385a Rebuild for rd-util update