$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Config-Perl-V.git /var/lib/mock/dist-oc9-build-71072-47512/root/chroot_tmpdir/scmroot/perl-Config-Perl-V
Cloning into '/var/lib/mock/dist-oc9-build-71072-47512/root/chroot_tmpdir/scmroot/perl-Config-Perl-V'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Config-Perl-V
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41e580b import perl-Config-Perl-V-0.36-1.tl4