$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-ConfigLoader.git /var/lib/mock/f45-build-22229-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-ConfigLoader
Cloning into '/var/lib/mock/f45-build-22229-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-ConfigLoader'...
$ git fetch origin e4f6c62c21a3128d15c0abdbc33ce15628cb1ab3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-ConfigLoader
 * [new ref]         e4f6c62c21a3128d15c0abdbc33ce15628cb1ab3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e4f6c62 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild