$ git clone -n https://gitee.com/wenyuzifang/lld.git /var/lib/mock/dist-an23-build-485491-74348/root/chroot_tmpdir/scmroot/lld
Cloning into '/var/lib/mock/dist-an23-build-485491-74348/root/chroot_tmpdir/scmroot/lld'...
$ git fetch origin f8f5e48d6d322ba24c81c7f54619b7c65090f2a1:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/lld
 * [new ref]         f8f5e48d6d322ba24c81c7f54619b7c65090f2a1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8f5e48 Update code from upstream