$ git clone -n https://gitee.com/src-opencloudos-rpms/mecab.git /var/lib/mock/dist-oc9-build-47263-14592/root/chroot_tmpdir/scmroot/mecab
Cloning into '/var/lib/mock/dist-oc9-build-47263-14592/root/chroot_tmpdir/scmroot/mecab'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mecab
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9460799 import mecab-0.996-4.tl4