-#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) {
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);
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",
sha1_to_hex(item->object.sha1));
- free(buffer);
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;
}