$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-LWP-MediaTypes.git /var/lib/mock/dist-oc9-build-71234-47534/root/chroot_tmpdir/scmroot/perl-LWP-MediaTypes
Cloning into '/var/lib/mock/dist-oc9-build-71234-47534/root/chroot_tmpdir/scmroot/perl-LWP-MediaTypes'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-LWP-MediaTypes
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27db79f import perl-LWP-MediaTypes-6.04-5.tl4