$ git clone -n https://gitee.com/src-anolis-os/perl-CPAN.git /var/lib/mock/dist-an8.9-build-383395-71837/root/chroot_tmpdir/scmroot/perl-CPAN
Cloning into '/var/lib/mock/dist-an8.9-build-383395-71837/root/chroot_tmpdir/scmroot/perl-CPAN'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/perl-CPAN
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6fa033c Fix for CVE-2023-31484