$ git clone -n https://src.fedoraproject.org/rpms/cloudcompare.git /var/lib/mock/f40-build-2151942-50906/root/chroot_tmpdir/scmroot/cloudcompare
Cloning into '/var/lib/mock/f40-build-2151942-50906/root/chroot_tmpdir/scmroot/cloudcompare'...
$ git fetch origin 65ea1531d3d74d5bf2b56d855a99a3a52d2c7733:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cloudcompare
 * [new ref]         65ea1531d3d74d5bf2b56d855a99a3a52d2c7733 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65ea153 Rebuild (shapelib)