$ git clone -n https://gitee.com/src-opencloudos-rpms/convmv.git /var/lib/mock/dist-oc9-build-49840-14595/root/chroot_tmpdir/scmroot/convmv
Cloning into '/var/lib/mock/dist-oc9-build-49840-14595/root/chroot_tmpdir/scmroot/convmv'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/convmv
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a7f44fb import convmv-2.05-3.tl4