X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=blob.c;h=c1fdd861c3dedbbd670fcf07989501fd0f9b5fda;hb=7612a1efdb0c0806b43db10ce784707aae874340;hp=d4af4a309433744d2fe819886d66741ab016f62b;hpb=a510bfaa8c001413f363e0d0b9c6cf15dbcbb7b3;p=git.git

diff --git a/blob.c b/blob.c
index d4af4a30..c1fdd861 100644
--- a/blob.c
+++ b/blob.c
@@ -1,19 +1,20 @@
-#include "blob.h"
 #include "cache.h"
+#include "blob.h"
 #include <stdlib.h>
 
 const char *blob_type = "blob";
 
-struct blob *lookup_blob(unsigned char *sha1)
+struct blob *lookup_blob(const unsigned char *sha1)
 {
 	struct object *obj = lookup_object(sha1);
 	if (!obj) {
-		struct blob *ret = xmalloc(sizeof(struct blob));
-		memset(ret, 0, sizeof(struct blob));
+		struct blob *ret = xcalloc(1, sizeof(struct blob));
 		created_object(sha1, &ret->object);
 		ret->object.type = blob_type;
 		return ret;
 	}
+	if (!obj->type)
+		obj->type = blob_type;
 	if (obj->type != blob_type) {
 		error("Object %s is a %s, not a blob", 
 		      sha1_to_hex(sha1), obj->type);
@@ -22,14 +23,21 @@ struct blob *lookup_blob(unsigned char *sha1)
 	return (struct blob *) obj;
 }
 
+int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size)
+{
+	item->object.parsed = 1;
+	return 0;
+}
+
 int parse_blob(struct blob *item)
 {
         char type[20];
         void *buffer;
         unsigned long size;
+	int ret;
+
         if (item->object.parsed)
                 return 0;
-        item->object.parsed = 1;
         buffer = read_sha1_file(item->object.sha1, type, &size);
         if (!buffer)
                 return error("Could not read %s",
@@ -37,5 +45,7 @@ int parse_blob(struct blob *item)
         if (strcmp(type, blob_type))
                 return error("Object %s not a blob",
                              sha1_to_hex(item->object.sha1));
-	return 0;
+	ret = parse_blob_buffer(item, buffer, size);
+	free(buffer);
+	return ret;
 }