$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Number-Compare.git /var/lib/mock/dist-oc9-build-49164-14595/root/chroot_tmpdir/scmroot/perl-Number-Compare
Cloning into '/var/lib/mock/dist-oc9-build-49164-14595/root/chroot_tmpdir/scmroot/perl-Number-Compare'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Number-Compare
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e89d98 import perl-Number-Compare-0.03-3.tl4