$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-Perl-OSType.git /var/lib/mock/dist-oc9-build-71313-47543/root/chroot_tmpdir/scmroot/perl-Perl-OSType
Cloning into '/var/lib/mock/dist-oc9-build-71313-47543/root/chroot_tmpdir/scmroot/perl-Perl-OSType'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-Perl-OSType
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d0be88 import perl-Perl-OSType-1.010-5.tl4