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.
adding a
abort: 'doesnotexist' not found in manifest!