$ git clone -n https://gitee.com/opencloudos-stream/graphviz.git /var/lib/mock/dist-ocs23-build-14105-1005/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/dist-ocs23-build-14105-1005/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/graphviz
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a11e4f8 !1 Rebuilt for tcl 8.6.13 Merge pull request !1 from cunshunxia/master