$ git clone -n https://gitee.com/hongwei-qin/nginx_1.git /var/lib/mock/dist-an8.10-build-537233-82924/root/chroot_tmpdir/scmroot/nginx_1
Cloning into '/var/lib/mock/dist-an8.10-build-537233-82924/root/chroot_tmpdir/scmroot/nginx_1'...
$ git fetch origin d4f7a80b62fa73e3b7a9e177e8aa45a6dcfda9ba:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/nginx_1
 * [new ref]         d4f7a80b62fa73e3b7a9e177e8aa45a6dcfda9ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4f7a80 update to 8.10.0