$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-PerlIO-via-QuotedPrint.git /var/lib/mock/dist-oc9-build-59083-16463/root/chroot_tmpdir/scmroot/perl-PerlIO-via-QuotedPrint
Cloning into '/var/lib/mock/dist-oc9-build-59083-16463/root/chroot_tmpdir/scmroot/perl-PerlIO-via-QuotedPrint'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-PerlIO-via-QuotedPrint
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a21dda7 import perl-PerlIO-via-QuotedPrint-0.10-5.tl4