$ git clone -n https://gitee.com/lizhao2025/diffstat.git /var/lib/mock/dist-an23-build-496049-74608/root/chroot_tmpdir/scmroot/diffstat
Cloning into '/var/lib/mock/dist-an23-build-496049-74608/root/chroot_tmpdir/scmroot/diffstat'...
$ git fetch origin 3c7b59f0ba8f09516d042e3ac3d380c058c5b672:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/diffstat
 * [new ref]         3c7b59f0ba8f09516d042e3ac3d380c058c5b672 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c7b59f Update code from upstream