$NetBSD: NetBSD-upgrade,v 1.2.2.2 2019/10/12 14:44:31 martin Exp $ dhcpcd releases can be found at https://roy.marples.name/downloads/dhcpcd/ For the import there is a handy autoamated approach tar -xf dhcpcd-X.Y.Z.tar.xz cd dhcpcd-X.Y.Z ./configure make import-src cd /tmp/dhcpcd-X.Y.Z cvs import src/external/bsd/dhcpcd/dist ROY dhcpcd-X_Y_Z To make local changes to dhcpcd, simply patch and commit to the main branch (aka HEAD). Never make local changes on the vendor (ROY) branch. All local changes should be submitted to Roy Marples for inclusion in the next vendor release.