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Merge branch 'ps/refs-without-the-repository-updates' into ps/ref-storage-migration

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* ps/refs-without-the-repository-updates:
  refs/packed: remove references to `the_hash_algo`
  refs/files: remove references to `the_hash_algo`
  refs/files: use correct repository
  refs: remove `dwim_log()`
  refs: drop `git_default_branch_name()`
  refs: pass repo when peeling objects
  refs: move object peeling into "object.c"
  refs: pass ref store when detecting dangling symrefs
  refs: convert iteration over replace refs to accept ref store
  refs: retrieve worktree ref stores via associated repository
  refs: refactor `resolve_gitlink_ref()` to accept a repository
  refs: pass repo when retrieving submodule ref store
  refs: track ref stores via strmap
  refs: implement releasing ref storages
  refs: rename `init_db` callback to avoid confusion
  refs: adjust names for `init` and `init_db` callbacks
This commit is contained in:
Junio C Hamano
2024-05-23 09:14:08 -07:00
parent 4365c6fcf9 00892786b8
commit e55f364398
52 changed files with 408 additions and 392 deletions
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54
refs/refs-internal.h
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@ -69,40 +69,6 @@ int ref_resolves_to_object(const char *refname,
const struct object_id *oid,
unsigned int flags);
enum peel_status {
/* object was peeled successfully: */
PEEL_PEELED = 0,
/*
* object cannot be peeled because the named object (or an
* object referred to by a tag in the peel chain), does not
* exist.
*/
PEEL_INVALID = -1,
/* object cannot be peeled because it is not a tag: */
PEEL_NON_TAG = -2,
/* ref_entry contains no peeled value because it is a symref: */
PEEL_IS_SYMREF = -3,
/*
* ref_entry cannot be peeled because it is broken (i.e., the
* symbolic reference cannot even be resolved to an object
* name):
*/
PEEL_BROKEN = -4
};
/*
* Peel the named object; i.e., if the object is a tag, resolve the
* tag recursively until a non-tag is found. If successful, store the
* result to oid and return PEEL_PEELED. If the object is not a tag
* or is not valid, return PEEL_NON_TAG or PEEL_INVALID, respectively,
* and leave oid unchanged.
*/
enum peel_status peel_object(const struct object_id *name, struct object_id *oid);
/**
* Information needed for a single ref update. Set new_oid to the new
* value or to null_oid to delete the ref. To check the old value
@ -517,9 +483,8 @@ extern struct ref_iterator *current_ref_iter;
* adapter between the callback style of reference iteration and the
* iterator style.
*/
int do_for_each_repo_ref_iterator(struct repository *r,
struct ref_iterator *iter,
each_repo_ref_fn fn, void *cb_data);
int do_for_each_ref_iterator(struct ref_iterator *iter,
each_ref_fn fn, void *cb_data);
struct ref_store;
@ -543,10 +508,14 @@ struct ref_store;
typedef struct ref_store *ref_store_init_fn(struct repository *repo,
const char *gitdir,
unsigned int flags);
/*
* Release all memory and resources associated with the ref store.
*/
typedef void ref_store_release_fn(struct ref_store *refs);
typedef int ref_init_db_fn(struct ref_store *refs,
int flags,
struct strbuf *err);
typedef int ref_store_create_on_disk_fn(struct ref_store *refs,
int flags,
struct strbuf *err);
typedef int ref_transaction_prepare_fn(struct ref_store *refs,
struct ref_transaction *transaction,
@ -678,7 +647,8 @@ typedef int read_symbolic_ref_fn(struct ref_store *ref_store, const char *refnam
struct ref_storage_be {
const char *name;
ref_store_init_fn *init;
ref_init_db_fn *init_db;
ref_store_release_fn *release;
ref_store_create_on_disk_fn *create_on_disk;
ref_transaction_prepare_fn *transaction_prepare;
ref_transaction_finish_fn *transaction_finish;
@ -709,7 +679,7 @@ extern struct ref_storage_be refs_be_packed;
/*
* A representation of the reference store for the main repository or
* a submodule. The ref_store instances for submodules are kept in a
* hash map; see get_submodule_ref_store() for more info.
* hash map; see repo_get_submodule_ref_store() for more info.
*/
struct ref_store {
/* The backend describing this ref_store's storage scheme: */