$ git clone -n https://gitee.com/wenyuzifang/upower_1757064620.git /var/lib/mock/dist-an23-build-467629-74023/root/chroot_tmpdir/scmroot/upower_1757064620
Cloning into '/var/lib/mock/dist-an23-build-467629-74023/root/chroot_tmpdir/scmroot/upower_1757064620'...
$ git fetch origin 78652a3d24b78c339113df0a6190f05347a030e2:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/upower_1757064620
 * [new ref]         78652a3d24b78c339113df0a6190f05347a030e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78652a3 Update code from upstream