=> "/opt/pkg/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-upstream-trunk/sysutils/tree", "configure", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
=> Checksum BLAKE2s OK for tree-1.8.0.tgz
=> Checksum SHA512 OK for tree-1.8.0.tgz
===> Installing dependencies for tree-1.8.0
=> Tool dependency gmake>=3.81: found gmake-4.4.1
=> Tool dependency cwrappers>=20150314: found cwrappers-20220403
=> Tool dependency checkperms>=1.1: found checkperms-1.12
===> Overriding tools for tree-1.8.0
===> Extracting for tree-1.8.0
===> Patching for tree-1.8.0
=> Applying pkgsrc patches for tree-1.8.0
=> Verifying /data/jenkins/workspace/pkgsrc-upstream-trunk/sysutils/tree/patches/patch-Makefile
=> Applying pkgsrc patch /data/jenkins/workspace/pkgsrc-upstream-trunk/sysutils/tree/patches/patch-Makefile
Hmm...  Looks like a unified diff to me...
The text leading up to this was:
--------------------------
|$NetBSD: patch-Makefile,v 1.6 2020/05/18 10:20:13 nia Exp $
|
|* Fix build on systems lacking strverscmp.
|
|--- Makefile.orig	2018-01-18 20:02:20.000000000 +0000
|+++ Makefile
--------------------------
Patching file Makefile using Plan A...
Hunk #1 succeeded at 37.
done
===> Creating toolchain wrappers for tree-1.8.0