$ git clone -n https://gitee.com/src-opencloudos-rpms/bdftopcf.git /var/lib/mock/dist-oc9-build-62730-16463/root/chroot_tmpdir/scmroot/bdftopcf
Cloning into '/var/lib/mock/dist-oc9-build-62730-16463/root/chroot_tmpdir/scmroot/bdftopcf'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bdftopcf
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7b4ac60 import bdftopcf-1.1-4.tl4