From 6ec1360fe37d9ed75779aee2bf7cfe0f6a44f96f Mon Sep 17 00:00:00 2001
From: Patrice Chalin <pchalin@gmail.com>
Date: Tue, 21 Jun 2022 09:16:56 -0400
Subject: [PATCH] Get spec page redirects from spec pages

---
 layouts/index.redirects      |  3 ---
 scripts/adjust-spec-pages.pl | 16 +++++++++++++---
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/layouts/index.redirects b/layouts/index.redirects
index 6e4c6cf321fb..a0c9ca3c4742 100644
--- a/layouts/index.redirects
+++ b/layouts/index.redirects
@@ -11,6 +11,3 @@
 /docs/{{ $lang }}   /docs/instrumentation/{{ $lang }}
 /docs/{{ $lang }}/*  /docs/instrumentation/{{ $lang }}/:splat
 {{ end -}}
-
-/docs/reference/specification/common/common  /docs/reference/specification/common
-/docs/reference/specification/context/context  /docs/reference/specification/context
diff --git a/scripts/adjust-spec-pages.pl b/scripts/adjust-spec-pages.pl
index 47b5c7623656..d099b7dee040 100755
--- a/scripts/adjust-spec-pages.pl
+++ b/scripts/adjust-spec-pages.pl
@@ -7,6 +7,7 @@
 use diagnostics;
 
 my $file = '';
+my $frontMatterFromFile = '';
 my $title = '';
 my $linkTitle = '';
 my $gD = 0;
@@ -24,7 +25,7 @@
   github_project_repo: *repo
 EOS
 
-sub printTitle() {
+sub printTitleAndFrontMatter() {
   print "---\n";
   my $titleMaybeQuoted = ($title =~ ':') ? "\"$title\"" : $title;
   print "title: $titleMaybeQuoted\n";
@@ -39,6 +40,7 @@ ()
     print "  from: $path_base_for_github_subdir/$1_index.md\n";
     print "  to: $1README.md\n";
   }
+  print "$frontMatterFromFile" if $frontMatterFromFile;
   print "---\n";
 }
 
@@ -48,12 +50,20 @@ ()
   # printf STDOUT "$ARGV Got: $_" if $gD;
 
   if ($file ne $ARGV) {
-    $title = '';
     $file = $ARGV;
+    $frontMatterFromFile = '';
+    $title = '';
+    if (/^<!---?/) {
+        while(<>) {
+          last if /^-?-->/;
+          $frontMatterFromFile .= $_;
+        }
+        next;
+    }
   }
   if(! $title) {
     ($title) = /^#\s+(.*)/;
-    printTitle() if $title;
+    printTitleAndFrontMatter() if $title;
     next;
   }