$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Engine-Apache.git /var/lib/mock/f45-build-22163-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Engine-Apache
Cloning into '/var/lib/mock/f45-build-22163-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Engine-Apache'...
$ git fetch origin a613fa58afc5fa08b634bbb4e6e18bb966b728da:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Engine-Apache
 * [new ref]         a613fa58afc5fa08b634bbb4e6e18bb966b728da -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a613fa5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild