$ git clone -n https://gitee.com/wency_cn/upower_1772040563.git /var/lib/mock/dist-an23-build-515007-75118/root/chroot_tmpdir/scmroot/upower_1772040563
Cloning into '/var/lib/mock/dist-an23-build-515007-75118/root/chroot_tmpdir/scmroot/upower_1772040563'...
$ git fetch origin 547abafee8a860f2c9439a9b346d31aaea0921c3:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/upower_1772040563
 * [new ref]         547abafee8a860f2c9439a9b346d31aaea0921c3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 547abaf Update code from upstream