$ git clone -n https://gitee.com/hongwei-qin/nginx.git /var/lib/mock/dist-an23.3-build-424503-72934/root/chroot_tmpdir/scmroot/nginx
Cloning into '/var/lib/mock/dist-an23.3-build-424503-72934/root/chroot_tmpdir/scmroot/nginx'...
$ git fetch origin 886e33d0c3be53dbc04681235a30bce539e40ac4:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/nginx
 * [new ref]         886e33d0c3be53dbc04681235a30bce539e40ac4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 886e33d update to 1.26.2