Document the authoritative version of perltidy.

nmisch · nmisch · commit b098abf90537 · 2016-06-12T04:19:44.000-04:00
Every whole-tree perltidy run has used this version, firmly establishing
it as the de facto standard.
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,8 @@ This can format all PostgreSQL .c and .h files, but excludes *.y, and`
`32`	`32`	`7) Remove any files that generate errors and restore their original`
`33`	`33`	`versions.`
`34`	`34`
`35`		`-8) Indent the Perl code:`
	`35`	`+8) Indent the Perl code using perltidy v20090616 (perltidy changes formatting`
	`36`	`+ decisions, so older and newer versions are incompatible):`
`36`	`37`
`37`	`38`	`(`
`38`	`39`	`find . -name \.pl -o -name \.pm`