$ git clone -n https://gitee.com/wenyuzifang/scons.git /var/lib/mock/dist-an23-build-464314-73881/root/chroot_tmpdir/scmroot/scons
Cloning into '/var/lib/mock/dist-an23-build-464314-73881/root/chroot_tmpdir/scmroot/scons'...
$ git fetch origin c09bc308dbcda9579f9f1483c8bcf70decc17471:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/scons
 * [new ref]         c09bc308dbcda9579f9f1483c8bcf70decc17471 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c09bc30 Update code from upstream