$ git clone -n https://src.fedoraproject.org/rpms/perl-CatalystX-REPL.git /var/lib/mock/f45-build-22252-590/root/chroot_tmpdir/scmroot/perl-CatalystX-REPL
Cloning into '/var/lib/mock/f45-build-22252-590/root/chroot_tmpdir/scmroot/perl-CatalystX-REPL'...
$ git fetch origin 5334e85297d376dfe96f2fd58222856f27739fab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CatalystX-REPL
 * [new ref]         5334e85297d376dfe96f2fd58222856f27739fab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5334e85 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild