$ git clone -n https://src.fedoraproject.org/rpms/libXfont2.git /var/lib/mock/f40-build-784398-133362/root/chroot_tmpdir/scmroot/libXfont2
Cloning into '/var/lib/mock/f40-build-784398-133362/root/chroot_tmpdir/scmroot/libXfont2'...
$ git fetch origin ef3e925dbfa363f4aff17510a39af3fdc16be3de:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libXfont2
 * [new ref]         ef3e925dbfa363f4aff17510a39af3fdc16be3de -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef3e925 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild