commit-graph: prepare for commit-graph chains

diff --git a/contrib/mw-to-git/Git/Mediawiki.pm b/contrib/mw-to-git/Git/Mediawiki.pm
index d13c4dfa7d746a827879bb0445aff33de4541e6a..917d9e2d3222c12f2d0dc043a1434acae2b398ae 100644 (file)
--- a/contrib/mw-to-git/Git/Mediawiki.pm
+++ b/contrib/mw-to-git/Git/Mediawiki.pm
@@ -2,6 +2,7 @@ package Git::Mediawiki;
 
 use 5.008;
 use strict;
+use POSIX;
 use Git;
 
 BEGIN {
@@ -52,7 +53,7 @@ sub smudge_filename {
        $filename =~ s/ /_/g;
        # Decode forbidden characters encoded in clean_filename
        $filename =~ s/_%_([0-9a-fA-F][0-9a-fA-F])/sprintf('%c', hex($1))/ge;
-       return $filename;
+       return substr($filename, 0, NAME_MAX-length('.mw'));
 }
 
 sub connect_maybe {