$ git clone -n https://src.fedoraproject.org/rpms/perl-MooseX-Getopt.git /var/lib/mock/f45-build-25029-609/root/chroot_tmpdir/scmroot/perl-MooseX-Getopt
Cloning into '/var/lib/mock/f45-build-25029-609/root/chroot_tmpdir/scmroot/perl-MooseX-Getopt'...
$ git fetch origin 5e44da44e76bb77b3383ccc6d61feb7d41e5775c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-MooseX-Getopt
 * [new ref]         5e44da44e76bb77b3383ccc6d61feb7d41e5775c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e44da4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild