$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Test-Needs.git /var/lib/mock/dist-oc9-build-59951-16463/root/chroot_tmpdir/scmroot/perl-Test-Needs
Cloning into '/var/lib/mock/dist-oc9-build-59951-16463/root/chroot_tmpdir/scmroot/perl-Test-Needs'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Test-Needs
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f684ac import perl-Test-Needs-0.002010-2.tl4