$ git clone -n https://gitee.com/lizhao2025/nginx.git /var/lib/mock/dist-an23-build-500454-74764/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-an23-build-500454-74764/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin fdbfb3bd18126e75a971fbe5633e8fcb37aa5a34:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/nginx
 * [new ref]         fdbfb3bd18126e75a971fbe5633e8fcb37aa5a34 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdbfb3b Update code from upstream