From 4fbef3fd7b003b58863d243c1955741922ce9bf2 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Mon, 2 Mar 2020 10:58:52 +0100
Subject: checkVersions: really learn lilypond

---
 checkVersions | 40 +++++++++++++++++++++++++++++++---------
 1 file changed, 31 insertions(+), 9 deletions(-)

(limited to 'checkVersions')

diff --git a/checkVersions b/checkVersions
index 3d356d40..ed802ea7 100755
--- a/checkVersions
+++ b/checkVersions
@@ -841,15 +841,37 @@ then
     elif echo "${src}" | \
       grep -q '^https\?://lilypond\.org/'
     then
-      quVer="${src%/*}/"
-      remVer="$( \
-        curl_it "${quVer}" | \
-          tr '"<>' '\n\n\n' | \
-          grep "^lilypond-[0-9.]\+\(-[0-9]\+\.documentation\)\?\.t\(ar\(\.[gx]z\|\.bz2\)\?\|gz\)\$" | \
-          sed "s@^lilypond-\([0-9.]\+\)\(-[0-9]\+\.documentation\)\?\.t\(ar\(\.[gx]z\|\.bz2\)\?\|gz\)\$@\1@" | \
-          tr '_' '.' | \
-          latest_version
-      )"
+      if echo "${src}" \
+      | grep -q '/v\?\([^/]\+\)/[^/]\+-\1[^/]\+$'; then
+        quVers=$(
+          curl_it "${src%/*/*}/" \
+          | sed '
+            s@^.*<a href="\(v[0-9.]\+\)/">\1/</a>.*$@\1/@
+            t
+            d
+          ' \
+          | sort -Vr \
+          | sed 's@^@'"${src%/*/*}/"'@'
+        )
+      else
+        quVers="${src%/*}/"
+      fi
+      for quVer in ${quVers}; do
+        remVer=$(
+          curl_it "${quVer}" \
+          | tr '"<>' '\n' \
+          | sed '
+            s@^lilypond-\([0-9.]\+\)\(-[0-9]\+\.documentation\)\?\.t\(ar\(\.[gx]z\|\.bz2\)\?\|gz\)$@\1@
+            t
+            d
+          ' \
+          | tr '_' '.' \
+          | latest_version
+        )
+        if [ -n "${remVer}" ]; then
+          break
+        fi
+      done
     elif echo "${src}" | \
       grep -qF '//www.cybernoia.de/'; then
       quVer="${src%/*}.html"
-- 
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