$ git clone -n https://gitee.com/wenyuzifang/umockdev.git /var/lib/mock/dist-an23-build-486814-74383/root/chroot_tmpdir/scmroot/umockdev
Cloning into '/var/lib/mock/dist-an23-build-486814-74383/root/chroot_tmpdir/scmroot/umockdev'...
$ git fetch origin 1578dd5e96768f4bb6853c2a4159c71c8fbe2625:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/umockdev
 * [new ref]         1578dd5e96768f4bb6853c2a4159c71c8fbe2625 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1578dd5 Update code from upstream