$ git clone -n https://gitee.com/opencloudos-stream/perl-CPAN-Changes.git /var/lib/mock/dist-ocs23-build-69779-4003/root/chroot_tmpdir/scmroot/perl-CPAN-Changes
Cloning into '/var/lib/mock/dist-ocs23-build-69779-4003/root/chroot_tmpdir/scmroot/perl-CPAN-Changes'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/perl-CPAN-Changes
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e40ffae Rebuilt for OpenCloudOS Stream 23.09