$ git clone -n https://gitee.com/lizhao2025/gd.git /var/lib/mock/dist-an23-build-499815-74764/root/chroot_tmpdir/scmroot/gd
Cloning into '/var/lib/mock/dist-an23-build-499815-74764/root/chroot_tmpdir/scmroot/gd'...
$ git fetch origin a86e80c433e42c5bd9b73df834bc3cc1aba38519:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/gd
 * [new ref]         a86e80c433e42c5bd9b73df834bc3cc1aba38519 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a86e80c Update code from upstream