$ git clone -n https://src.fedoraproject.org/rpms/perl-CPANPLUS-Dist-Build.git /var/lib/mock/f45-build-22090-589/root/chroot_tmpdir/scmroot/perl-CPANPLUS-Dist-Build
Cloning into '/var/lib/mock/f45-build-22090-589/root/chroot_tmpdir/scmroot/perl-CPANPLUS-Dist-Build'...
$ git fetch origin 27c2d4585ece34fc6230b80f47b32449741989a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CPANPLUS-Dist-Build
 * [new ref]         27c2d4585ece34fc6230b80f47b32449741989a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27c2d45 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild