fsck-cache: notice missing "blob" objects.

We should _not_ mark a blob object "parsed" just because we
looked it up: it gets marked that way only once we've actually
seen it. Otherwise we can never notice a missing blob.

2 files changed, 9 insertions, 2 deletions

diff --git a/blob.c b/blob.c
index 35031af62b..f79f5abd00 100644
--- a/blob.c
+++ b/blob.c
@@ -12,7 +12,6 @@ struct blob *lookup_blob(unsigned char *sha1)
 		memset(ret, 0, sizeof(struct blob));
 		created_object(sha1, &ret->object);
 		ret->object.type = blob_type;
-		ret->object.parsed = 1;
 		return ret;
 	}
 	if (obj->parsed && obj->type != blob_type) {
diff --git a/fsck-cache.c b/fsck-cache.c
index 96b8eb1611..985adb68bb 100644
--- a/fsck-cache.c
+++ b/fsck-cache.c
@@ -60,11 +60,19 @@ static int fsck_commit(unsigned char *sha1, void *data, unsigned long size)
 	return 0;
 }
 
+static int fsck_blob(unsigned char *sha1, void *data, unsigned long size)
+{
+	struct blob *blob = lookup_blob(sha1);
+	blob->object.parsed = 1;
+	return 0;
+}
+
 static int fsck_entry(unsigned char *sha1, char *tag, void *data, 
 		      unsigned long size)
 {
 	if (!strcmp(tag, "blob")) {
-		lookup_blob(sha1); /* Nothing to check; but notice it. */
+		if (fsck_blob(sha1, data, size) < 0)
+			return -1;
 	} else if (!strcmp(tag, "tree")) {
 		if (fsck_tree(sha1, data, size) < 0)
 			return -1;