$ git clone -n https://gitee.com/lzq11122/graphviz.git /var/lib/mock/dist-an23-build-501848-74783/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/dist-an23-build-501848-74783/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin 4c1628a05d31a39045e3ee2347b87e01f43b9a97:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/graphviz
 * [new ref]         4c1628a05d31a39045e3ee2347b87e01f43b9a97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c1628a Rebuild with ghostscript 10.06.0