diff options
Diffstat (limited to 'refs/refs-internal.h')
| -rw-r--r-- | refs/refs-internal.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/refs/refs-internal.h b/refs/refs-internal.h index fb2c58ce3b..69f93b0e2a 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -592,7 +592,7 @@ typedef int for_each_reflog_ent_reverse_fn(struct ref_store *ref_store, void *cb_data); typedef int reflog_exists_fn(struct ref_store *ref_store, const char *refname); typedef int create_reflog_fn(struct ref_store *ref_store, const char *refname, - int force_create, struct strbuf *err); + struct strbuf *err); typedef int delete_reflog_fn(struct ref_store *ref_store, const char *refname); typedef int reflog_expire_fn(struct ref_store *ref_store, const char *refname, @@ -648,6 +648,21 @@ typedef int read_raw_ref_fn(struct ref_store *ref_store, const char *refname, struct object_id *oid, struct strbuf *referent, unsigned int *type, int *failure_errno); +/* + * Read a symbolic reference from the specified reference store. This function + * is optional: if not implemented by a backend, then `read_raw_ref_fn` is used + * to read the symbolcic reference instead. It is intended to be implemented + * only in case the backend can optimize the reading of symbolic references. + * + * Return 0 on success, or -1 on failure. `referent` will be set to the target + * of the symbolic reference on success. This function explicitly does not + * distinguish between error cases and the reference not being a symbolic + * reference to allow backends to optimize this operation in case symbolic and + * non-symbolic references are treated differently. + */ +typedef int read_symbolic_ref_fn(struct ref_store *ref_store, const char *refname, + struct strbuf *referent); + struct ref_storage_be { struct ref_storage_be *next; const char *name; @@ -667,6 +682,7 @@ struct ref_storage_be { ref_iterator_begin_fn *iterator_begin; read_raw_ref_fn *read_raw_ref; + read_symbolic_ref_fn *read_symbolic_ref; reflog_iterator_begin_fn *reflog_iterator_begin; for_each_reflog_ent_fn *for_each_reflog_ent; @@ -710,8 +726,8 @@ int parse_loose_ref_contents(const char *buf, struct object_id *oid, * Fill in the generic part of refs and add it to our collection of * reference stores. */ -void base_ref_store_init(struct ref_store *refs, - const struct ref_storage_be *be); +void base_ref_store_init(struct ref_store *refs, struct repository *repo, + const char *path, const struct ref_storage_be *be); /* * Support GIT_TRACE_REFS by optionally wrapping the given ref_store instance. |