$ git clone -n https://src.fedoraproject.org/rpms/perl-CPAN-Meta-YAML.git /var/lib/mock/f43-perl-60945617-6586562/root/chroot_tmpdir/scmroot/perl-CPAN-Meta-YAML
Cloning into '/var/lib/mock/f43-perl-60945617-6586562/root/chroot_tmpdir/scmroot/perl-CPAN-Meta-YAML'...
$ git fetch origin d0be98891808805727cf079b5628ad7d81f04339:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPAN-Meta-YAML
 * [new ref]         d0be98891808805727cf079b5628ad7d81f04339 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0be988 Increase release to favour standalone package