$ git clone -n https://gitee.com/wenyuzifang/gi-docgen.git /var/lib/mock/dist-an23-build-480556-74252/root/chroot_tmpdir/scmroot/gi-docgen
Cloning into '/var/lib/mock/dist-an23-build-480556-74252/root/chroot_tmpdir/scmroot/gi-docgen'...
$ git fetch origin be3d5167d39c41458097772d6eb077cf39c16dfd:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/gi-docgen
 * [new ref]         be3d5167d39c41458097772d6eb077cf39c16dfd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be3d516 Update code from upstream