$ git clone -n https://src.fedoraproject.org/rpms/rust-lopdf.git /var/lib/mock/f45-build-43053-799/root/chroot_tmpdir/scmroot/rust-lopdf
Cloning into '/var/lib/mock/f45-build-43053-799/root/chroot_tmpdir/scmroot/rust-lopdf'...
$ git fetch origin fdacb8e0656de06842095c63ed811b0c14121259:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lopdf
 * [new ref]         fdacb8e0656de06842095c63ed811b0c14121259 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdacb8e Update to version 0.44.0