$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-Session.git /var/lib/mock/f45-build-21976-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-Session
Cloning into '/var/lib/mock/f45-build-21976-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-Session'...
$ git fetch origin d457df111dfdb70773a6176cddcbb4ba01437105:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-Session
 * [new ref]         d457df111dfdb70773a6176cddcbb4ba01437105 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d457df1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild