$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-FormState.git /var/lib/mock/f45-build-21985-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-FormState
Cloning into '/var/lib/mock/f45-build-21985-589/root/chroot_tmpdir/scmroot/perl-CGI-Application-Plugin-FormState'...
$ git fetch origin bb9a5d5fc64aac5c4471073668acc8e065e21ef2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Application-Plugin-FormState
 * [new ref]         bb9a5d5fc64aac5c4471073668acc8e065e21ef2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb9a5d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild