$ git clone -n https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-Session-Store-File.git /var/lib/mock/f45-build-22156-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-Session-Store-File
Cloning into '/var/lib/mock/f45-build-22156-590/root/chroot_tmpdir/scmroot/perl-Catalyst-Plugin-Session-Store-File'...
$ git fetch origin 271cbf0192b5cc454d1f46977193fb2d6e572e91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Catalyst-Plugin-Session-Store-File
 * [new ref]         271cbf0192b5cc454d1f46977193fb2d6e572e91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 271cbf0 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild