$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Controller-HTML-FormFu.git /var/lib/mock/f45-build-22166-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Controller-HTML-FormFu
Cloning into '/var/lib/mock/f45-build-22166-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Controller-HTML-FormFu'...
$ git fetch origin 54c62f17aab0dc260f0dbcdcdaf43a96f992baad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Controller-HTML-FormFu
 * [new ref]         54c62f17aab0dc260f0dbcdcdaf43a96f992baad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 54c62f1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild