$ git clone -n https://src.fedoraproject.org/rpms/paraview.git /var/lib/mock/f39-build-1989282-43357/root/chroot_tmpdir/scmroot/paraview
Cloning into '/var/lib/mock/f39-build-1989282-43357/root/chroot_tmpdir/scmroot/paraview'...
$ git fetch origin 5a5a22f81a74a8cfb66d027334f837252ec57cf8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/paraview
 * [new ref]         5a5a22f81a74a8cfb66d027334f837252ec57cf8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a5a22f Convert to %autorelease and %autochangelog