Skip files for which we have no data

This may happen if we're working on files in history that later get svn keywords.

diff --git a/git-svn-keywords.py b/git-svn-keywords.py
index c09d0452de26c8446a3f9264904b49054cbef27e..ae62300e9054098753dbf5782e4c6cd67b16adb2 100755 (executable)
--- a/git-svn-keywords.py
+++ b/git-svn-keywords.py
@@ -191,8 +191,10 @@ def smudge(g, options):
                 ignore = True
         if ignore:
             continue
-
-        kw_rev = max(filter(lambda x: x <= rev_head, map(int, FILES.options(path))))
+        try:
+            kw_rev = max(filter(lambda x: x <= rev_head, map(int, FILES.options(path))))
+        except ValueError:
+            continue
 
         info_dict = {}
         if not options.clean: