$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Module-Install-Repository.git /var/lib/mock/dist-oc9-build-47556-14592/root/chroot_tmpdir/scmroot/perl-Module-Install-Repository
Cloning into '/var/lib/mock/dist-oc9-build-47556-14592/root/chroot_tmpdir/scmroot/perl-Module-Install-Repository'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Module-Install-Repository
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69bbb85 import perl-Module-Install-Repository-0.06-3.tl4