git patches: correct handling of filenames with spaces Add a trailing TAB to the "--- filename" lines if there's a space in the file name. This allows patch(1) to work correctly. The same is done for diff --nodates. This was originally suggested by Andrei Vermel, but at the time I thought git was doing something different.

# should print nothing
# should print ? b/x
? b/x
# should print A b/x
A b/x
# should forget b/x
forgetting b/x
# should print nothing