$ git clone -n https://src.fedoraproject.org/rpms/rust-lopdf.git /var/lib/mock/f40-build-2707240-71292/root/chroot_tmpdir/scmroot/rust-lopdf
Cloning into '/var/lib/mock/f40-build-2707240-71292/root/chroot_tmpdir/scmroot/rust-lopdf'...
$ git fetch origin 58a22dcb55250ca1768e3f1cbecb5a9509135c3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lopdf
 * [new ref]         58a22dcb55250ca1768e3f1cbecb5a9509135c3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58a22dc Update to 0.32.0