From 2dc84873baf86f9b12f56f543ce344e0079d741c Mon Sep 17 00:00:00 2001
From: Justin Davis <jrcd83@gmail.com>
Date: Sun, 18 Aug 2013 10:45:16 +0000
Subject: Bugfix for fetchcpan. Changed the dist/version splitting algorithm.

We split on hyphens and underscores and choose the last element
for the version string. The earlier algorithm was mistaking the 3D in
GD-3DBarcode for a version string.
---
 preps/perl.d/fetchcpan | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/preps/perl.d/fetchcpan b/preps/perl.d/fetchcpan
index dff7873..b59c293 100755
--- a/preps/perl.d/fetchcpan
+++ b/preps/perl.d/fetchcpan
@@ -7,17 +7,13 @@ curl --silent "$mirror$path" | zcat 2>/dev/null | awk '
 NR < 10 { next }
 {
     file = a[split($3, a, "/")]
-
-    if (!match(file, /[-_][vV]?[0-9]+/)) {
-        #print "error: failed to grok " $3 | "cat 1>&2"
-        next
-    }
-    ver  = substr(file, RSTART+1)
-    dist = substr(file, 1, RSTART-1)
+    ver = a[split(file, a, "[-_]")]
+    dist = substr(file, 1, length(file) - length(ver) - 1)
+    if(!dist) next # ignore dists with no versions
 
     sub(/[.]tar[.].*$|[.]zip$/, "", ver)
     sub(/^[vV]/, "", ver)
-    sub(/[.]pm$/, "", dist)
+    sub(/[.]pm$/, "", dist) # srsly?
 
     if(dist == "perl") next
 
-- 
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