$ git clone -n https://gitee.com/opencloudos-stream/libixion.git /var/lib/mock/dist-oc9-epol-build-124062-73650/root/chroot_tmpdir/scmroot/libixion
Cloning into '/var/lib/mock/dist-oc9-epol-build-124062-73650/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 79a5fae !1 Update to 0.19.0 Merge pull request !1 from brucezhang/master