diff options
Diffstat (limited to 'refs/refs-internal.h')
| -rw-r--r-- | refs/refs-internal.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/refs/refs-internal.h b/refs/refs-internal.h index 617b93a6c8..819157256e 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -754,4 +754,20 @@ struct ref_store *maybe_debug_wrap_ref_store(const char *gitdir, struct ref_stor */ const char *ref_update_original_update_refname(struct ref_update *update); +/* + * Helper function to check if the new value is null, this + * takes into consideration that the update could be a regular + * ref or a symbolic ref. + */ +int ref_update_has_null_new_value(struct ref_update *update); + +/* + * Check whether the old_target values stored in update are consistent + * with the referent, which is the symbolic reference's current value. + * If everything is OK, return 0; otherwise, write an error message to + * err and return -1. + */ +int ref_update_check_old_target(const char *referent, struct ref_update *update, + struct strbuf *err); + #endif /* REFS_REFS_INTERNAL_H */ |