$ git clone -n https://gitee.com/opencloudos-stream/libudfread.git /var/lib/mock/dist-oc9-epol-build-149638-79723/root/chroot_tmpdir/scmroot/libudfread
Cloning into '/var/lib/mock/dist-oc9-epol-build-149638-79723/root/chroot_tmpdir/scmroot/libudfread'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libudfread
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d21a6b3 !1 Rebuilt for loongarch64 Merge pull request !1 from doriscchao/master