$ git clone -n https://gitee.com/src-opencloudos-rpms/libiptcdata.git /var/lib/mock/dist-oc9-build-128247-77234/root/chroot_tmpdir/scmroot/libiptcdata
Cloning into '/var/lib/mock/dist-oc9-build-128247-77234/root/chroot_tmpdir/scmroot/libiptcdata'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libiptcdata
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a09dd8b import libiptcdata-1.0.5-7.tl4