$ git clone -n https://gitee.com/wenyuzifang/upower_1757492872.git /var/lib/mock/dist-an23-build-468284-74027/root/chroot_tmpdir/scmroot/upower_1757492872
Cloning into '/var/lib/mock/dist-an23-build-468284-74027/root/chroot_tmpdir/scmroot/upower_1757492872'...
$ git fetch origin 851e8f89495f3fa763f06b09bd82d55931c20430:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/upower_1757492872
 * [new ref]         851e8f89495f3fa763f06b09bd82d55931c20430 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 851e8f8 Update code from upstream