$ git clone -n https://src.fedoraproject.org/rpms/perl-App-DuckDuckGo.git /var/lib/mock/f45-build-21700-587/root/chroot_tmpdir/scmroot/perl-App-DuckDuckGo
Cloning into '/var/lib/mock/f45-build-21700-587/root/chroot_tmpdir/scmroot/perl-App-DuckDuckGo'...
$ git fetch origin 04606d3e3dc4a0e6a98ea7572855bb6aa8c7f226:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-App-DuckDuckGo
 * [new ref]         04606d3e3dc4a0e6a98ea7572855bb6aa8c7f226 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04606d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild