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Diffstat (limited to 'tree.c')
-rw-r--r--tree.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/tree.c b/tree.c
index 62fed632d8..bb02c1caa4 100644
--- a/tree.c
+++ b/tree.c
@@ -47,7 +47,7 @@ static int read_one_entry_quick(const unsigned char *sha1, const char *base, int
}
static int read_tree_1(struct tree *tree, struct strbuf *base,
- int stage, struct pathspec *pathspec,
+ int stage, const struct pathspec *pathspec,
read_tree_fn_t fn, void *context)
{
struct tree_desc desc;
@@ -116,7 +116,7 @@ static int read_tree_1(struct tree *tree, struct strbuf *base,
int read_tree_recursive(struct tree *tree,
const char *base, int baselen,
- int stage, struct pathspec *pathspec,
+ int stage, const struct pathspec *pathspec,
read_tree_fn_t fn, void *context)
{
struct strbuf sb = STRBUF_INIT;
@@ -159,7 +159,7 @@ int read_tree(struct tree *tree, int stage, struct pathspec *match)
* sort at the end.
*/
for (i = 0; !fn && i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
+ const struct cache_entry *ce = active_cache[i];
if (ce_stage(ce) == stage)
fn = read_one_entry;
}
@@ -183,15 +183,8 @@ struct tree *lookup_tree(const unsigned char *sha1)
{
struct object *obj = lookup_object(sha1);
if (!obj)
- return create_object(sha1, OBJ_TREE, alloc_tree_node());
- if (!obj->type)
- obj->type = OBJ_TREE;
- if (obj->type != OBJ_TREE) {
- error("Object %s is a %s, not a tree",
- sha1_to_hex(sha1), typename(obj->type));
- return NULL;
- }
- return (struct tree *) obj;
+ return create_object(sha1, alloc_tree_node());
+ return object_as_type(obj, OBJ_TREE, 0);
}
int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
@@ -225,6 +218,14 @@ int parse_tree(struct tree *item)
return parse_tree_buffer(item, buffer, size);
}
+void free_tree_buffer(struct tree *tree)
+{
+ free(tree->buffer);
+ tree->buffer = NULL;
+ tree->size = 0;
+ tree->object.parsed = 0;
+}
+
struct tree *parse_tree_indirect(const unsigned char *sha1)
{
struct object *obj = parse_object(sha1);