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a510bfaa8c
This eliminates the special case for blobs versus other types of objects. Now the scheme is entirely regular and I won't introduce stupid bugs. (And fsck-cache doesn't have to do the do-nothing parse) Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
#include "blob.h"
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#include "cache.h"
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#include <stdlib.h>
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const char *blob_type = "blob";
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struct blob *lookup_blob(unsigned char *sha1)
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{
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struct object *obj = lookup_object(sha1);
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if (!obj) {
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struct blob *ret = xmalloc(sizeof(struct blob));
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memset(ret, 0, sizeof(struct blob));
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created_object(sha1, &ret->object);
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ret->object.type = blob_type;
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return ret;
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}
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if (obj->type != blob_type) {
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error("Object %s is a %s, not a blob",
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sha1_to_hex(sha1), obj->type);
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return NULL;
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}
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return (struct blob *) obj;
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}
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int parse_blob(struct blob *item)
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{
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char type[20];
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void *buffer;
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unsigned long size;
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if (item->object.parsed)
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return 0;
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item->object.parsed = 1;
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buffer = read_sha1_file(item->object.sha1, type, &size);
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if (!buffer)
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return error("Could not read %s",
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sha1_to_hex(item->object.sha1));
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if (strcmp(type, blob_type))
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return error("Object %s not a blob",
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sha1_to_hex(item->object.sha1));
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return 0;
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}
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