Update git-local-fetch documentation

Documentation/git-local-fetch.txt: -s to use
symbolic links instead of file-to-file copy, -l
to use hardlinks, -n to never use file-to-file
copies, --recover to resume a failed fetch.

Signed-off-by: Andrew Ruder <andy@aeruder.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

Documentation/git-local-fetch.txt

@@ -24,6 +24,16 @@ OPTIONS
 	Get all the objects.
 -v::
 	Report what is downloaded.
+-s::
+	Instead of regular file-to-file copying use symbolic links to the objects
+	in the remote repository.
+-l::
+	Before attempting symlinks (if -s is specified) or file-to-file copying the
+	remote objects, try to hardlink the remote objects into the local
+	repository.
+-n::
+	Never attempt to file-to-file copy remote objects.  Only useful with
+	-s or -l command-line options.
 
 -w <filename>::
         Writes the commit-id into the filename under $GIT_DIR/refs/<filename> on
@@ -35,6 +45,10 @@ OPTIONS
 
 		<commit-id>['\t'<filename-as-in--w>]
 
+--recover::
+	Verify that everything reachable from target is fetched.  Used after
+	an earlier fetch is interrupted.
+
 Author
 ------
 Written by Junio C Hamano <junkio@cox.net>