$ git clone -n https://gitee.com/opencloudos-stream/libXxf86dga.git /var/lib/mock/dist-ocs23-build-235922-20670/root/chroot_tmpdir/scmroot/libXxf86dga
Cloning into '/var/lib/mock/dist-ocs23-build-235922-20670/root/chroot_tmpdir/scmroot/libXxf86dga'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libXxf86dga
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2030b8 Rebuilt for loongarch release