diff options
Diffstat (limited to 'refs.h')
| -rw-r--r-- | refs.h | 19 |
1 files changed, 18 insertions, 1 deletions
@@ -83,6 +83,17 @@ int refs_read_ref_full(struct ref_store *refs, const char *refname, int refs_read_ref(struct ref_store *refs, const char *refname, struct object_id *oid); +#define NOT_A_SYMREF -2 + +/* + * Read the symbolic ref named "refname" and write its immediate referent into + * the provided buffer. Referent is left empty if "refname" is not a symbolic + * ref. It does not resolve the symbolic reference recursively in case the + * target is also a symbolic ref. + * + * Returns 0 on success, -2 if the "refname" is not a symbolic ref, + * -1 otherwise. + */ int refs_read_symbolic_ref(struct ref_store *ref_store, const char *refname, struct strbuf *referent); @@ -604,6 +615,10 @@ int refs_copy_existing_ref(struct ref_store *refs, const char *oldref, int refs_update_symref(struct ref_store *refs, const char *refname, const char *target, const char *logmsg); +int refs_update_symref_extended(struct ref_store *refs, const char *refname, + const char *target, const char *logmsg, + struct strbuf *referent, int create_only); + enum action_on_err { UPDATE_REFS_MSG_ON_ERR, UPDATE_REFS_DIE_ON_ERR, @@ -805,8 +820,10 @@ int ref_transaction_verify(struct ref_transaction *transaction, /* 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 -2 +#define TRANSACTION_GENERIC_ERROR -3 /* * Perform the preparatory stages of committing `transaction`. Acquire |