$ git clone -n https://src.fedoraproject.org/rpms/perl-CPAN-Meta-Requirements.git /var/lib/mock/f39-build-1451337-32807/root/chroot_tmpdir/scmroot/perl-CPAN-Meta-Requirements
Cloning into '/var/lib/mock/f39-build-1451337-32807/root/chroot_tmpdir/scmroot/perl-CPAN-Meta-Requirements'...
$ git fetch origin 3ece1ff374530e1af2a36d3b04f490f21b338297:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPAN-Meta-Requirements
 * [new ref]         3ece1ff374530e1af2a36d3b04f490f21b338297 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ece1ff Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild