$ git clone -n https://src.fedoraproject.org/rpms/perl-CPAN-Meta-Requirements.git /var/lib/mock/f45-build-22046-589/root/chroot_tmpdir/scmroot/perl-CPAN-Meta-Requirements
Cloning into '/var/lib/mock/f45-build-22046-589/root/chroot_tmpdir/scmroot/perl-CPAN-Meta-Requirements'...
$ git fetch origin ba670bb59d50b83ae2fb83249768d1b366924b97:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPAN-Meta-Requirements
 * [new ref]         ba670bb59d50b83ae2fb83249768d1b366924b97 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba670bb Fix typo in changelog