$ git clone -n https://gitee.com/src-opencloudos-rpms/man-pages.git /var/lib/mock/dist-oc9-build-42906-14591/root/chroot_tmpdir/scmroot/man-pages
Cloning into '/var/lib/mock/dist-oc9-build-42906-14591/root/chroot_tmpdir/scmroot/man-pages'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/man-pages
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c58029 import man-pages-6.00-4.tl4