tree-diff: remove special-case diff-emitting code for empty-tree cases

diff --git a/builtin/add.c b/builtin/add.c
index 226f758869358444ad1c39e5e0a05c961fb76859..2a2722fa10aa981695b21984e7c425c35b4f18d0 100644 (file)
--- a/builtin/add.c
+++ b/builtin/add.c
@@ -540,11 +540,14 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                               PATHSPEC_FROMTOP |
                               PATHSPEC_LITERAL |
                               PATHSPEC_GLOB |
-                              PATHSPEC_ICASE);
+                              PATHSPEC_ICASE |
+                              PATHSPEC_EXCLUDE);
 
                for (i = 0; i < pathspec.nr; i++) {
                        const char *path = pathspec.items[i].match;
-                       if (!seen[i] &&
+                       if (pathspec.items[i].magic & PATHSPEC_EXCLUDE)
+                               continue;
+                       if (!seen[i] && path[0] &&
                            ((pathspec.items[i].magic &
                              (PATHSPEC_GLOB | PATHSPEC_ICASE)) ||
                             !file_exists(path))) {