$ git clone -n https://gitee.com/wency_cn/upower_1770735842.git /var/lib/mock/dist-an23-build-513177-75099/root/chroot_tmpdir/scmroot/upower_1770735842
Cloning into '/var/lib/mock/dist-an23-build-513177-75099/root/chroot_tmpdir/scmroot/upower_1770735842'...
$ git fetch origin 6cce72c6600f5de0eb2e3f34598c830094a15b93:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/upower_1770735842
 * [new ref]         6cce72c6600f5de0eb2e3f34598c830094a15b93 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cce72c Update code from upstream