$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Module-Metadata.git /var/lib/mock/dist-oc9-build-71265-47537/root/chroot_tmpdir/scmroot/perl-Module-Metadata
Cloning into '/var/lib/mock/dist-oc9-build-71265-47537/root/chroot_tmpdir/scmroot/perl-Module-Metadata'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Module-Metadata
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8b6409b import perl-Module-Metadata-1.000038-2.tl4