From b098abf90537edf0ce9c70e8eb55320baf6e445d Mon Sep 17 00:00:00 2001
From: Noah Misch <noah@leadboat.com>
Date: Sun, 12 Jun 2016 04:19:44 -0400
Subject: [PATCH] Document the authoritative version of perltidy.

Every whole-tree perltidy run has used this version, firmly establishing
it as the de facto standard.
---
 src/tools/pgindent/README | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/tools/pgindent/README b/src/tools/pgindent/README
index 878edf697ef..f9edbc1cf70 100644
--- a/src/tools/pgindent/README
+++ b/src/tools/pgindent/README
@@ -32,7 +32,8 @@ This can format all PostgreSQL *.c and *.h files, but excludes *.y, and
 7) Remove any files that generate errors and restore their original
    versions.
 
-8) Indent the Perl code:
+8) Indent the Perl code using perltidy v20090616 (perltidy changes formatting
+   decisions, so older and newer versions are incompatible):
 
 	(
 		find . -name \*.pl -o -name \*.pm
-- 
GitLab