$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-Types-JSON.git /var/lib/mock/f45-build-25153-609/root/chroot_tmpdir/scmroot/perl-MooseX-Types-JSON
Cloning into '/var/lib/mock/f45-build-25153-609/root/chroot_tmpdir/scmroot/perl-MooseX-Types-JSON'...
$ git fetch origin bd981cc2859a3e9f98a96de154a4e9ab5383177a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-Types-JSON
 * [new ref]         bd981cc2859a3e9f98a96de154a4e9ab5383177a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bd981cc Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild