$ git clone -n https://gitee.com/wenyuzifang/PackageKit.git /var/lib/mock/dist-an23-build-451421-73482/root/chroot_tmpdir/scmroot/PackageKit
Cloning into '/var/lib/mock/dist-an23-build-451421-73482/root/chroot_tmpdir/scmroot/PackageKit'...
$ git fetch origin 6bbb3fe4ff4733d4375951ddec68ae58b17a6109:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/PackageKit
 * [new ref]         6bbb3fe4ff4733d4375951ddec68ae58b17a6109 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bbb3fe Update code from upstream