$ git clone -n https://gitee.com/src-opencloudos-rpms/man-pages-overrides /var/lib/mock/dist-oc8-build-58001-15846/root/chroot_tmpdir/scmroot/man-pages-overrides
Cloning into '/var/lib/mock/dist-oc8-build-58001-15846/root/chroot_tmpdir/scmroot/man-pages-overrides'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/man-pages-overrides
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 263ee43 import man-pages-overrides-8.9.0.0-1.tl3