$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Config-AutoConf.git /var/lib/mock/dist-oc9-build-59877-16463/root/chroot_tmpdir/scmroot/perl-Config-AutoConf
Cloning into '/var/lib/mock/dist-oc9-build-59877-16463/root/chroot_tmpdir/scmroot/perl-Config-AutoConf'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Config-AutoConf
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc9f50f import perl-Config-AutoConf-0.320-6.tl4