$ git clone -n https://gitee.com/wenyuzifang/iotop.git /var/lib/mock/dist-an23-build-462584-73799/root/chroot_tmpdir/scmroot/iotop
Cloning into '/var/lib/mock/dist-an23-build-462584-73799/root/chroot_tmpdir/scmroot/iotop'...
$ git fetch origin 099c94ac262518fb07a2c24e0530aeb64679c98a:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/iotop
 * [new ref]         099c94ac262518fb07a2c24e0530aeb64679c98a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 099c94a Update code from upstream