$ git clone -n https://gitee.com/wency_cn/gi-docgen.git /var/lib/mock/dist-an23-build-492230-74553/root/chroot_tmpdir/scmroot/gi-docgen
Cloning into '/var/lib/mock/dist-an23-build-492230-74553/root/chroot_tmpdir/scmroot/gi-docgen'...
$ git fetch origin a612a2025f9e5bc491e09e50b72680615536154d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/gi-docgen
 * [new ref]         a612a2025f9e5bc491e09e50b72680615536154d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a612a20 Update code from upstream