$ git clone -n https://src.fedoraproject.org/rpms/scalpel.git /var/lib/mock/f38-build-side-42-init-devel-671116-26675/root/chroot_tmpdir/scmroot/scalpel
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-671116-26675/root/chroot_tmpdir/scmroot/scalpel'...
$ git fetch origin 85987d870a1628be9c3247ce93697da299a9408c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scalpel
 * [new ref]         85987d870a1628be9c3247ce93697da299a9408c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85987d8 so library generated only for java jni