builtin-grep: tighten argument parsing.

diff --git a/unpack-objects.c b/unpack-objects.c
index 815a1b382b1f92686efd00bee5794a8480d7f7b7..3b824b04a262b92808ba138b1922badbbb25da89 100644 (file)
--- a/unpack-objects.c
+++ b/unpack-objects.c
@@ -2,6 +2,10 @@
 #include "object.h"
 #include "delta.h"
 #include "pack.h"
+#include "blob.h"
+#include "commit.h"
+#include "tag.h"
+#include "tree.h"
 
 #include <sys/time.h>
 
@@ -148,10 +152,10 @@ static int unpack_non_delta_entry(enum object_type kind, unsigned long size)
        const char *type;
 
        switch (kind) {
-       case OBJ_COMMIT: type = "commit"; break;
-       case OBJ_TREE:   type = "tree"; break;
-       case OBJ_BLOB:   type = "blob"; break;
-       case OBJ_TAG:    type = "tag"; break;
+       case OBJ_COMMIT: type = commit_type; break;
+       case OBJ_TREE:   type = tree_type; break;
+       case OBJ_BLOB:   type = blob_type; break;
+       case OBJ_TAG:    type = tag_type; break;
        default: die("bad type %d", kind);
        }
        if (!dry_run)