$ git clone -n https://src.fedoraproject.org/rpms/gfs-philostratos-fonts.git /var/lib/mock/f45-build-9858-409/root/chroot_tmpdir/scmroot/gfs-philostratos-fonts
Cloning into '/var/lib/mock/f45-build-9858-409/root/chroot_tmpdir/scmroot/gfs-philostratos-fonts'...
$ git fetch origin d8a424e805e60a14c7a16b8c64f783d1d089b440:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-philostratos-fonts
 * [new ref]         d8a424e805e60a14c7a16b8c64f783d1d089b440 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8a424e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild