ref_transaction_delete(): remove "have_old" parameter

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 707330499fad66a0bddbb5cf96ff0569e2fe3433..df99df4db1ddb058368fe88f07c890d87600e6d9 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -4,12 +4,8 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 #include "cache.h"
-#include "exec_cmd.h"
-#include "tag.h"
-#include "tree.h"
 #include "builtin.h"
 #include "parse-options.h"
-#include "diff.h"
 #include "userdiff.h"
 #include "streaming.h"
 
@@ -79,11 +75,10 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name)
                if (type_from_string(exp_type) == OBJ_BLOB) {
                        unsigned char blob_sha1[20];
                        if (sha1_object_info(sha1, NULL) == OBJ_TAG) {
-                               enum object_type type;
-                               unsigned long size;
                                char *buffer = read_sha1_file(sha1, &type, &size);
-                               if (memcmp(buffer, "object ", 7) ||
-                                   get_sha1_hex(buffer + 7, blob_sha1))
+                               const char *target;
+                               if (!skip_prefix(buffer, "object ", &target) ||
+                                   get_sha1_hex(target, blob_sha1))
                                        die("%s not a valid tag", sha1_to_hex(sha1));
                                free(buffer);
                        } else
@@ -328,8 +323,8 @@ static int batch_objects(struct batch_options *opt)
 }
 
 static const char * const cat_file_usage[] = {
-       N_("git cat-file (-t|-s|-e|-p|<type>|--textconv) <object>"),
-       N_("git cat-file (--batch|--batch-check) < <list_of_objects>"),
+       N_("git cat-file (-t | -s | -e | -p | <type> | --textconv) <object>"),
+       N_("git cat-file (--batch | --batch-check) < <list-of-objects>"),
        NULL
 };