A mediawiki page can contain, and even start with a " character, we have
to escape it when generating the fast-export stream. While we're there,
also escape newlines, but I don't think we can get them from MediaWiki
pages.

Signed-off-by: Matthieu Moy <matthieu....@imag.fr>
---
 contrib/mw-to-git/git-remote-mediawiki | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/contrib/mw-to-git/git-remote-mediawiki 
b/contrib/mw-to-git/git-remote-mediawiki
index 68555d4..e7a0e7b 100755
--- a/contrib/mw-to-git/git-remote-mediawiki
+++ b/contrib/mw-to-git/git-remote-mediawiki
@@ -711,6 +711,13 @@ sub fetch_mw_revisions {
        return ($n, @revisions);
 }
 
+sub fe_escape_path {
+    my $path = shift;
+    $path =~ s/"/\\"/g;
+    $path =~ s/\n/\\n/g;
+    return $path;
+}
+
 sub import_file_revision {
        my $commit = shift;
        my %commit = %{$commit};
@@ -738,15 +745,17 @@ sub import_file_revision {
                print STDOUT "from refs/mediawiki/$remotename/master^0\n";
        }
        if ($content ne DELETED_CONTENT) {
-               print STDOUT "M 644 inline $title.mw\n";
+               print STDOUT "M 644 inline " .
+                   fe_escape_path($title . ".mw") . "\n";
                literal_data($content);
                if (%mediafile) {
-                       print STDOUT "M 644 inline $mediafile{title}\n";
+                       print STDOUT "M 644 inline "
+                           . fe_escape_path($mediafile{title}) . "\n";
                        literal_data_raw($mediafile{content});
                }
                print STDOUT "\n\n";
        } else {
-               print STDOUT "D $title.mw\n";
+               print STDOUT "D " . fe_escape_path($title . ".mw") . "\n";
        }
 
        # mediawiki revision number in the git note
-- 
1.8.0.319.g8abfee4

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