$ git clone -n https://gitee.com/wenyuzifang/upower.git /var/lib/mock/dist-an23-build-464383-73881/root/chroot_tmpdir/scmroot/upower
Cloning into '/var/lib/mock/dist-an23-build-464383-73881/root/chroot_tmpdir/scmroot/upower'...
$ git fetch origin 5e2dff202acd01fa058a54ef3d6981503dbc33f4:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/upower
 * [new ref]         5e2dff202acd01fa058a54ef3d6981503dbc33f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e2dff2 Update code from upstream