diff options
Diffstat (limited to 'refs.h')
| -rw-r--r-- | refs.h | 48 |
1 files changed, 29 insertions, 19 deletions
@@ -16,6 +16,23 @@ struct worktree; enum ref_storage_format ref_storage_format_by_name(const char *name); const char *ref_storage_format_to_name(enum ref_storage_format ref_storage_format); +enum ref_transaction_error { + /* Default error code */ + REF_TRANSACTION_ERROR_GENERIC = -1, + /* Ref name conflict like A vs A/B */ + REF_TRANSACTION_ERROR_NAME_CONFLICT = -2, + /* Ref to be created already exists */ + REF_TRANSACTION_ERROR_CREATE_EXISTS = -3, + /* ref expected but doesn't exist */ + REF_TRANSACTION_ERROR_NONEXISTENT_REF = -4, + /* Provided old_oid or old_target of reference doesn't match actual */ + REF_TRANSACTION_ERROR_INCORRECT_OLD_VALUE = -5, + /* Provided new_oid or new_target is invalid */ + REF_TRANSACTION_ERROR_INVALID_NEW_VALUE = -6, + /* Expected ref to be symref, but is a regular ref */ + REF_TRANSACTION_ERROR_EXPECTED_SYMREF = -7, +}; + /* * Resolve a reference, recursively following symbolic references. * @@ -117,24 +134,24 @@ int refs_read_symbolic_ref(struct ref_store *ref_store, const char *refname, * * extras and skip must be sorted. */ -int refs_verify_refname_available(struct ref_store *refs, - const char *refname, - const struct string_list *extras, - const struct string_list *skip, - unsigned int initial_transaction, - struct strbuf *err); +enum ref_transaction_error refs_verify_refname_available(struct ref_store *refs, + const char *refname, + const struct string_list *extras, + const struct string_list *skip, + unsigned int initial_transaction, + struct strbuf *err); /* * Same as `refs_verify_refname_available()`, but checking for a list of * refnames instead of only a single item. This is more efficient in the case * where one needs to check multiple refnames. */ -int refs_verify_refnames_available(struct ref_store *refs, - const struct string_list *refnames, - const struct string_list *extras, - const struct string_list *skip, - unsigned int initial_transaction, - struct strbuf *err); +enum ref_transaction_error refs_verify_refnames_available(struct ref_store *refs, + const struct string_list *refnames, + const struct string_list *extras, + const struct string_list *skip, + unsigned int initial_transaction, + struct strbuf *err); int refs_ref_exists(struct ref_store *refs, const char *refname); @@ -830,13 +847,6 @@ int ref_transaction_verify(struct ref_transaction *transaction, unsigned int flags, struct strbuf *err); -/* Naming conflict (for example, the ref names A and A/B conflict). */ -#define TRANSACTION_NAME_CONFLICT -1 -/* When only creation was requested, but the ref already exists. */ -#define TRANSACTION_CREATE_EXISTS -2 -/* All other errors. */ -#define TRANSACTION_GENERIC_ERROR -3 - /* * Perform the preparatory stages of committing `transaction`. Acquire * any needed locks, check preconditions, etc.; basically, do as much |