Adding upstream version 1:2.45.1.upstream/1%2.45.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 17 insertions, 2 deletions

diff --git a/object.c b/object.c
index 2c61e4c..51e3848 100644
--- a/object.c
+++ b/object.c
@@ -13,6 +13,7 @@
 #include "alloc.h"
 #include "packfile.h"
 #include "commit-graph.h"
+#include "loose.h"
 
 unsigned int get_max_object_index(void)
 {
@@ -47,8 +48,7 @@ int type_from_string_gently(const char *str, ssize_t len, int gentle)
 		len = strlen(str);
 
 	for (i = 1; i < ARRAY_SIZE(object_type_strings); i++)
-		if (!strncmp(str, object_type_strings[i], len) &&
-		    object_type_strings[i][len] == '\0')
+		if (!xstrncmpz(object_type_strings[i], str, len))
 			return i;
 
 	if (gentle)
@@ -272,6 +272,7 @@ struct object *parse_object_with_flags(struct repository *r,
 				       enum parse_object_flags flags)
 {
 	int skip_hash = !!(flags & PARSE_OBJECT_SKIP_HASH_CHECK);
+	int discard_tree = !!(flags & PARSE_OBJECT_DISCARD_TREE);
 	unsigned long size;
 	enum object_type type;
 	int eaten;
@@ -299,6 +300,17 @@ struct object *parse_object_with_flags(struct repository *r,
 		return lookup_object(r, oid);
 	}
 
+	/*
+	 * If the caller does not care about the tree buffer and does not
+	 * care about checking the hash, we can simply verify that we
+	 * have the on-disk object with the correct type.
+	 */
+	if (skip_hash && discard_tree &&
+	    (!obj || obj->type == OBJ_TREE) &&
+	    oid_object_info(r, oid, NULL) == OBJ_TREE) {
+		return &lookup_tree(r, oid)->object;
+	}
+
 	buffer = repo_read_object_file(r, oid, &type, &size);
 	if (buffer) {
 		if (!skip_hash &&
@@ -312,6 +324,8 @@ struct object *parse_object_with_flags(struct repository *r,
 					  buffer, &eaten);
 		if (!eaten)
 			free(buffer);
+		if (discard_tree && type == OBJ_TREE)
+			free_tree_buffer((struct tree *)obj);
 		return obj;
 	}
 	return NULL;
@@ -540,6 +554,7 @@ void free_object_directory(struct object_directory *odb)
 {
 	free(odb->path);
 	odb_clear_loose_cache(odb);
+	loose_object_map_clear(&odb->loose_map);
 	free(odb);
 }