$ git clone -n https://gitee.com/opencloudos-stream/libixion.git /var/lib/mock/dist-oc9-epol-build-228855-81241/root/chroot_tmpdir/scmroot/libixion
Cloning into '/var/lib/mock/dist-oc9-epol-build-228855-81241/root/chroot_tmpdir/scmroot/libixion'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/libixion
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c90103 !3 Rebuilt for riscv64 Merge pull request !3 from zhaxi/master