$ git clone -n https://gitee.com/lizhao2025/gdk-pixbuf2.git /var/lib/mock/dist-an23-build-496319-74608/root/chroot_tmpdir/scmroot/gdk-pixbuf2
Cloning into '/var/lib/mock/dist-an23-build-496319-74608/root/chroot_tmpdir/scmroot/gdk-pixbuf2'...
$ git fetch origin aa0bea37eca3f5eacfc58fe30e4002448aac199e:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/gdk-pixbuf2
 * [new ref]         aa0bea37eca3f5eacfc58fe30e4002448aac199e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa0bea3 Update code from upstream