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tree: add repo_parse_tree*()

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Add variants of parse_tree(), parse_tree_gently() and
parse_tree_indirect() that allow using an arbitrary repository.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2026-01-09 22:30:13 +01:00 committed by Junio C Hamano
parent e691395365
commit 2b74f68ca0
2 changed files with 21 additions and 3 deletions
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16
tree.c
View File

@ -186,6 +186,12 @@ int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
}
int parse_tree_gently(struct tree *item, int quiet_on_missing)
{
return repo_parse_tree_gently(the_repository, item, quiet_on_missing);
}
int repo_parse_tree_gently(struct repository *r, struct tree *item,
int quiet_on_missing)
{
enum object_type type;
void *buffer;
@ -193,8 +199,7 @@ int parse_tree_gently(struct tree *item, int quiet_on_missing)
if (item->object.parsed)
return 0;
buffer = odb_read_object(the_repository->objects, &item->object.oid,
&type, &size);
buffer = odb_read_object(r->objects, &item->object.oid, &type, &size);
if (!buffer)
return quiet_on_missing ? -1 :
error("Could not read %s",
@ -216,7 +221,12 @@ void free_tree_buffer(struct tree *tree)
struct tree *parse_tree_indirect(const struct object_id *oid)
{
struct repository *r = the_repository;
return repo_parse_tree_indirect(the_repository, oid);
}
struct tree *repo_parse_tree_indirect(struct repository *r,
const struct object_id *oid)
{
struct object *obj = parse_object(r, oid);
return (struct tree *)repo_peel_to_type(r, NULL, 0, obj, OBJ_TREE);
}

8
tree.h
View File

@ -20,14 +20,22 @@ struct tree *lookup_tree(struct repository *r, const struct object_id *oid);
int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);
int parse_tree_gently(struct tree *tree, int quiet_on_missing);
int repo_parse_tree_gently(struct repository *r, struct tree *item,
int quiet_on_missing);
static inline int parse_tree(struct tree *tree)
{
return parse_tree_gently(tree, 0);
}
static inline int repo_parse_tree(struct repository *r, struct tree *item)
{
return repo_parse_tree_gently(r, item, 0);
}
void free_tree_buffer(struct tree *tree);
/* Parses and returns the tree in the given ent, chasing tags and commits. */
struct tree *parse_tree_indirect(const struct object_id *oid);
struct tree *repo_parse_tree_indirect(struct repository *r,
const struct object_id *oid);
/*
* Functions for comparing pathnames