Re: [PATCH 17/25] git-relink: Print usage message to stderr.

freku045@student.liu.se writes:

+	print STDERR "usage: $0 [--safe] <dir> [<dir>...] <master_dir>\n";
+	print STDERR "All directories should contain a .git/objects/ subdirectory.\n";
+	print STDERR "Options\n";
+	print STDERR "\t--safe\t" .
 		"Stops if two objects with the same hash exist but " .
-		"have different sizes.  Default is to warn and continue.\n");
+		"have different sizes.  Default is to warn and continue.\n";

Might be cleaner to use <<HERE document here.