$ git clone -n https://src.fedoraproject.org/rpms/gfs-solomos-fonts.git /var/lib/mock/f45-build-9852-409/root/chroot_tmpdir/scmroot/gfs-solomos-fonts
Cloning into '/var/lib/mock/f45-build-9852-409/root/chroot_tmpdir/scmroot/gfs-solomos-fonts'...
$ git fetch origin 1e07c63800edc745a3d9b267eb6659933e3d0f76:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gfs-solomos-fonts
 * [new ref]         1e07c63800edc745a3d9b267eb6659933e3d0f76 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e07c63 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild