$ git clone -n https://gitee.com/opencloudos-stream/PackageKit /var/lib/mock/dist-oc9-epol-build-67220-30954/root/chroot_tmpdir/scmroot/PackageKit
Cloning into '/var/lib/mock/dist-oc9-epol-build-67220-30954/root/chroot_tmpdir/scmroot/PackageKit'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/PackageKit
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 668cf5c !1 PackageKit Init Merge pull request !1 from chairou/master