$ git clone -n https://gitee.com/wenyuzifang/freeglut.git /var/lib/mock/dist-an23-build-469231-74027/root/chroot_tmpdir/scmroot/freeglut
Cloning into '/var/lib/mock/dist-an23-build-469231-74027/root/chroot_tmpdir/scmroot/freeglut'...
$ git fetch origin 2de8785ec9b24d42da3d65a4f50cbee7d8737225:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/freeglut
 * [new ref]         2de8785ec9b24d42da3d65a4f50cbee7d8737225 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2de8785 Update code from upstream