git/notes-cache.c
Patrick Steinhardt 2e5c4758b7 cocci: apply rules to rewrite callers of "refs" interfaces
Apply the rules that rewrite callers of "refs" interfaces to explicitly
pass `struct ref_store`. The resulting patch has been applied with the
`--whitespace=fix` option.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2024-05-07 10:06:59 -07:00

102 lines
2.5 KiB
C

#include "git-compat-util.h"
#include "notes-cache.h"
#include "object-store-ll.h"
#include "pretty.h"
#include "repository.h"
#include "commit.h"
#include "refs.h"
#include "strbuf.h"
static int notes_cache_match_validity(struct repository *r,
const char *ref,
const char *validity)
{
struct object_id oid;
struct commit *commit;
struct pretty_print_context pretty_ctx;
struct strbuf msg = STRBUF_INIT;
int ret;
if (refs_read_ref(get_main_ref_store(the_repository), ref, &oid) < 0)
return 0;
commit = lookup_commit_reference_gently(r, &oid, 1);
if (!commit)
return 0;
memset(&pretty_ctx, 0, sizeof(pretty_ctx));
repo_format_commit_message(r, commit, "%s", &msg,
&pretty_ctx);
strbuf_trim(&msg);
ret = !strcmp(msg.buf, validity);
strbuf_release(&msg);
return ret;
}
void notes_cache_init(struct repository *r, struct notes_cache *c,
const char *name, const char *validity)
{
struct strbuf ref = STRBUF_INIT;
int flags = NOTES_INIT_WRITABLE;
memset(c, 0, sizeof(*c));
c->validity = xstrdup(validity);
strbuf_addf(&ref, "refs/notes/%s", name);
if (!notes_cache_match_validity(r, ref.buf, validity))
flags |= NOTES_INIT_EMPTY;
init_notes(&c->tree, ref.buf, combine_notes_overwrite, flags);
strbuf_release(&ref);
}
int notes_cache_write(struct notes_cache *c)
{
struct object_id tree_oid, commit_oid;
if (!c || !c->tree.initialized || !c->tree.update_ref ||
!*c->tree.update_ref)
return -1;
if (!c->tree.dirty)
return 0;
if (write_notes_tree(&c->tree, &tree_oid))
return -1;
if (commit_tree(c->validity, strlen(c->validity), &tree_oid, NULL,
&commit_oid, NULL, NULL) < 0)
return -1;
if (refs_update_ref(get_main_ref_store(the_repository), "update notes cache", c->tree.update_ref, &commit_oid,
NULL, 0, UPDATE_REFS_QUIET_ON_ERR) < 0)
return -1;
return 0;
}
char *notes_cache_get(struct notes_cache *c, struct object_id *key_oid,
size_t *outsize)
{
const struct object_id *value_oid;
enum object_type type;
char *value;
unsigned long size;
value_oid = get_note(&c->tree, key_oid);
if (!value_oid)
return NULL;
value = repo_read_object_file(the_repository, value_oid, &type, &size);
*outsize = size;
return value;
}
int notes_cache_put(struct notes_cache *c, struct object_id *key_oid,
const char *data, size_t size)
{
struct object_id value_oid;
if (write_object_file(data, size, OBJ_BLOB, &value_oid) < 0)
return -1;
return add_note(&c->tree, key_oid, &value_oid, NULL);
}