$ git clone -n https://src.fedoraproject.org/rpms/perl-Font-TTF.git /var/lib/mock/f45-build-23648-598/root/chroot_tmpdir/scmroot/perl-Font-TTF
Cloning into '/var/lib/mock/f45-build-23648-598/root/chroot_tmpdir/scmroot/perl-Font-TTF'...
$ git fetch origin ba75e05d627ed35ba58c87ecf76c61671fc2a7fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Font-TTF
 * [new ref]         ba75e05d627ed35ba58c87ecf76c61671fc2a7fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba75e05 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild