$ git clone -n https://src.fedoraproject.org/rpms/perl-CGI-Application-Dispatch.git /var/lib/mock/f45-build-21942-588/root/chroot_tmpdir/scmroot/perl-CGI-Application-Dispatch
Cloning into '/var/lib/mock/f45-build-21942-588/root/chroot_tmpdir/scmroot/perl-CGI-Application-Dispatch'...
$ git fetch origin 8222f9c0d766d72bc68e767bce82d582de03c4ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-CGI-Application-Dispatch
 * [new ref]         8222f9c0d766d72bc68e767bce82d582de03c4ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8222f9c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild