$ git clone -n https://src.fedoraproject.org/rpms/rust-lopdf.git /var/lib/mock/f41-build-side-1-2992837-36016/root/chroot_tmpdir/scmroot/rust-lopdf
Cloning into '/var/lib/mock/f41-build-side-1-2992837-36016/root/chroot_tmpdir/scmroot/rust-lopdf'...
$ git fetch origin 9d1d9fcc7283a48cc56b91409d9d954074be655a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lopdf
 * [new ref]         9d1d9fcc7283a48cc56b91409d9d954074be655a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d1d9fc Update to version 0.33.0