$ git clone -n https://gitee.com/src-opencloudos-rpms/bison.git /var/lib/mock/dist-oc9-build-69525-47301/root/chroot_tmpdir/scmroot/bison
Cloning into '/var/lib/mock/dist-oc9-build-69525-47301/root/chroot_tmpdir/scmroot/bison'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bison
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d3f4c38 !1 [3.8.2-4.oc9.1] Fix error with %find_lang not being executed Merge pull request !1 from zz/oc9