$ git clone -n https://gitee.com/xzyang-anolis/gdk-pixbuf2-xlib.git /var/lib/mock/dist-an23-dde-build-303750-66081/root/chroot_tmpdir/scmroot/gdk-pixbuf2-xlib
Cloning into '/var/lib/mock/dist-an23-dde-build-303750-66081/root/chroot_tmpdir/scmroot/gdk-pixbuf2-xlib'...
$ git fetch origin b94fd55aa84b6febdaa9faebc88cca379ed146c0:KOJI_FETCH_HEAD
From https://gitee.com/xzyang-anolis/gdk-pixbuf2-xlib
 * [new ref]         b94fd55aa84b6febdaa9faebc88cca379ed146c0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b94fd55 pkg init