$ git clone -n https://src.fedoraproject.org/rpms/perl-WWW-DuckDuckGo.git /var/lib/mock/f45-build-27369-622/root/chroot_tmpdir/scmroot/perl-WWW-DuckDuckGo
Cloning into '/var/lib/mock/f45-build-27369-622/root/chroot_tmpdir/scmroot/perl-WWW-DuckDuckGo'...
$ git fetch origin e0e8c26e5f840c8dc21c4077f4beb998c6fd2f44:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-WWW-DuckDuckGo
 * [new ref]         e0e8c26e5f840c8dc21c4077f4beb998c6fd2f44 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e0e8c26 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild