$ git clone -n https://gitee.com/wenyuzifang/iotop.git /var/lib/mock/dist-an23-build-480625-74252/root/chroot_tmpdir/scmroot/iotop
Cloning into '/var/lib/mock/dist-an23-build-480625-74252/root/chroot_tmpdir/scmroot/iotop'...
$ git fetch origin be901b79692eb439e4928f60a1afea7497633499:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/iotop
 * [new ref]         be901b79692eb439e4928f60a1afea7497633499 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be901b7 Update code from upstream