$ git clone -n https://src.fedoraproject.org/rpms/rust-smithay-clipboard.git /var/lib/mock/f38-build-side-43-rust-devel-1412885-31443/root/chroot_tmpdir/scmroot/rust-smithay-clipboard
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1412885-31443/root/chroot_tmpdir/scmroot/rust-smithay-clipboard'...
$ git fetch origin be3ecdac9dd9d79a4c724ef3621371cc1dc3c167:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-smithay-clipboard
 * [new ref]         be3ecdac9dd9d79a4c724ef3621371cc1dc3c167 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be3ecda Update to 0.6.6