t6200-fmt-merge-msg: Exercise 'merge.log' to configure shortlog length

diff --git a/git-svn.perl b/git-svn.perl
index 19d6848d0e7754b9afb9fdbbac6fce31286468a5..c4163584a93ba594141aa8af99948fc8929605d7 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -3169,6 +3169,22 @@ sub has_no_changes {
                        LIST_CACHE => 'FAULT',
                ;
        }
+
+       sub unmemoize_svn_mergeinfo_functions {
+               return if not $memoized;
+               $memoized = 0;
+
+               Memoize::unmemoize 'lookup_svn_merge';
+               Memoize::unmemoize 'check_cherry_pick';
+               Memoize::unmemoize 'has_no_changes';
+       }
+}
+
+END {
+       # Force cache writeout explicitly instead of waiting for
+       # global destruction to avoid segfault in Storable:
+       # http://rt.cpan.org/Public/Bug/Display.html?id=36087
+       unmemoize_svn_mergeinfo_functions();
 }
 
 sub parents_exclude {