From e1aabbd397d3bb0a202dc9df156cb00a6a30b330 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 17 Jan 2015 13:56:40 +0000
Subject: file2lastrev.rb: limit branch names

* tool/file2lastrev.rb (revision_h): limit branch names upto 16
  chars, and replace extra part with ".." not to exceed the limit.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49305 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/file2lastrev.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'tool/file2lastrev.rb')

diff --git a/tool/file2lastrev.rb b/tool/file2lastrev.rb
index de4b928606..9202e8d637 100755
--- a/tool/file2lastrev.rb
+++ b/tool/file2lastrev.rb
@@ -59,7 +59,12 @@ when :changed, nil
   puts changed
 when :revision_h
   puts "#define RUBY_REVISION #{changed || 0}"
-  puts "#define RUBY_BRANCH_NAME #{branch.dump}" if branch
+  if branch
+    e = '..'
+    limit = 16
+    name = branch.sub(/\A(.{0,#{limit-e.size}}).{#{e.size+1},}/o) {$1+e}
+    puts "#define RUBY_BRANCH_NAME #{name.dump}"
+  end
 when :doxygen
   puts "r#{changed}/r#{last}"
 when :modified
-- 
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