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-rw-r--r--builtin/cat-file.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 707330499f..df99df4db1 100644
--- 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
};