$ git clone -n https://gitee.com/lizhao2025/gdk-pixbuf2.git /var/lib/mock/dist-an23-build-499842-74764/root/chroot_tmpdir/scmroot/gdk-pixbuf2
Cloning into '/var/lib/mock/dist-an23-build-499842-74764/root/chroot_tmpdir/scmroot/gdk-pixbuf2'...
$ git fetch origin d359653c316398041031b362a78e5bc7d0152b79:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/gdk-pixbuf2
 * [new ref]         d359653c316398041031b362a78e5bc7d0152b79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d359653 Update code from upstream