$ git clone -n https://gitee.com/src-opencloudos-rpms/upower.git /var/lib/mock/dist-oc9-build-62852-16463/root/chroot_tmpdir/scmroot/upower
Cloning into '/var/lib/mock/dist-oc9-build-62852-16463/root/chroot_tmpdir/scmroot/upower'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/upower
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3a0bf5 import upower-1.90.2-2.tl4