$ git clone -n https://src.fedoraproject.org/rpms/ttyd.git /var/lib/mock/f42-build-3273854-41313/root/chroot_tmpdir/scmroot/ttyd
Cloning into '/var/lib/mock/f42-build-3273854-41313/root/chroot_tmpdir/scmroot/ttyd'...
$ git fetch origin fe1bd10faaf364e1a83adeab28e33bc323f17451:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ttyd
 * [new ref]         fe1bd10faaf364e1a83adeab28e33bc323f17451 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe1bd10 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild