X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=tree.c;h=a978c53a308fa36fd4c666c3035bc17626fdc871;hb=62d046a07b4cd4328d3d40aab097a1d97c4d7b20;hp=468f99e4944b139450ed5b1d2f84e6ef0b303e84;hpb=74c7cfa875448c71a18d21a0cc7c973afe759fa5;p=git.git

diff --git a/tree.c b/tree.c
index 468f99e4..a978c53a 100644
--- a/tree.c
+++ b/tree.c
@@ -18,7 +18,7 @@ static int read_one_entry(unsigned char *sha1, const char *base, int baselen, co
 	memcpy(ce->name, base, baselen);
 	memcpy(ce->name + baselen, pathname, len+1);
 	memcpy(ce->sha1, sha1, 20);
-	return add_cache_entry(ce, 1);
+	return add_cache_entry(ce, ADD_CACHE_OK_TO_ADD);
 }
 
 static int read_tree_recursive(void *buffer, unsigned long size,
@@ -88,24 +88,14 @@ struct tree *lookup_tree(unsigned char *sha1)
 	return (struct tree *) obj;
 }
 
-int parse_tree(struct tree *item)
+int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
 {
-	char type[20];
-	void *buffer, *bufptr;
-	unsigned long size;
+	void *bufptr = buffer;
 	struct tree_entry_list **list_p;
+
 	if (item->object.parsed)
 		return 0;
 	item->object.parsed = 1;
-	buffer = bufptr = read_sha1_file(item->object.sha1, type, &size);
-	if (!buffer)
-		return error("Could not read %s",
-			     sha1_to_hex(item->object.sha1));
-	if (strcmp(type, tree_type)) {
-		free(buffer);
-		return error("Object %s not a tree",
-			     sha1_to_hex(item->object.sha1));
-	}
 	list_p = &item->entries;
 	while (size) {
 		struct object *obj;
@@ -115,10 +105,8 @@ int parse_tree(struct tree *item)
 		char *path = strchr(bufptr, ' ');
 		unsigned int mode;
 		if (size < len + 20 || !path || 
-		    sscanf(bufptr, "%o", &mode) != 1) {
-			free(buffer);
+		    sscanf(bufptr, "%o", &mode) != 1)
 			return -1;
-		}
 
 		entry = xmalloc(sizeof(struct tree_entry_list));
 		entry->name = strdup(path + 1);
@@ -144,6 +132,28 @@ int parse_tree(struct tree *item)
 		*list_p = entry;
 		list_p = &entry->next;
 	}
-	free(buffer);
 	return 0;
 }
+
+int parse_tree(struct tree *item)
+{
+	 char type[20];
+	 void *buffer;
+	 unsigned long size;
+	 int ret;
+
+	if (item->object.parsed)
+		return 0;
+	buffer = read_sha1_file(item->object.sha1, type, &size);
+	if (!buffer)
+		return error("Could not read %s",
+			     sha1_to_hex(item->object.sha1));
+	if (strcmp(type, tree_type)) {
+		free(buffer);
+		return error("Object %s not a tree",
+			     sha1_to_hex(item->object.sha1));
+	}
+	ret = parse_tree_buffer(item, buffer, size);
+	free(buffer);
+	return ret;
+}