diff options
Diffstat (limited to 'refs/refs-internal.h')
| -rw-r--r-- | refs/refs-internal.h | 49 |
1 files changed, 38 insertions, 11 deletions
diff --git a/refs/refs-internal.h b/refs/refs-internal.h index f2d8c0123a..467f4b3c93 100644 --- a/refs/refs-internal.h +++ b/refs/refs-internal.h @@ -32,6 +32,13 @@ struct ref_transaction; #define REF_HAVE_OLD (1 << 3) /* + * Used as a flag in ref_update::flags when we want to log a ref + * update but not actually perform it. This is used when a symbolic + * ref update is split up. + */ +#define REF_LOG_ONLY (1 << 7) + +/* * Return the length of time to retry acquiring a loose reference lock * before giving up, in milliseconds: */ @@ -96,12 +103,6 @@ enum peel_status { */ enum peel_status peel_object(const struct object_id *name, struct object_id *oid); -/* - * Copy the reflog message msg to sb while cleaning up the whitespaces. - * Especially, convert LF to space, because reflog file is one line per entry. - */ -void copy_reflog_msg(struct strbuf *sb, const char *msg); - /** * 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 @@ -262,7 +263,7 @@ int refs_rename_ref_available(struct ref_store *refs, * after calling ref_iterator_advance() again or calling * ref_iterator_abort(), you must make a copy. When the iteration has * been exhausted, ref_iterator_advance() releases any resources - * assocated with the iteration, frees the ref_iterator object, and + * associated with the iteration, frees the ref_iterator object, and * returns ITER_DONE. If you want to abort the iteration early, call * ref_iterator_abort(), which also frees the ref_iterator object and * any associated resources. If there was an internal error advancing @@ -347,9 +348,13 @@ int is_empty_ref_iterator(struct ref_iterator *ref_iterator); /* * Return an iterator that goes over each reference in `refs` for * which the refname begins with prefix. If trim is non-zero, then - * trim that many characters off the beginning of each refname. flags - * can be DO_FOR_EACH_INCLUDE_BROKEN to include broken references in - * the iteration. The output is ordered by refname. + * trim that many characters off the beginning of each refname. + * The output is ordered by refname. The following flags are supported: + * + * DO_FOR_EACH_INCLUDE_BROKEN: include broken references in + * the iteration. + * + * DO_FOR_EACH_PER_WORKTREE_ONLY: only produce REF_TYPE_PER_WORKTREE refs. */ struct ref_iterator *refs_ref_iterator_begin( struct ref_store *refs, @@ -438,6 +443,14 @@ void base_ref_iterator_free(struct ref_iterator *iter); /* Virtual function declarations for ref_iterators: */ +/* + * backend-specific implementation of ref_iterator_advance. For symrefs, the + * function should set REF_ISSYMREF, and it should also dereference the symref + * to provide the OID referent. If DO_FOR_EACH_INCLUDE_BROKEN is set, symrefs + * with non-existent referents and refs pointing to non-existent object names + * should also be returned. If DO_FOR_EACH_PER_WORKTREE_ONLY, only + * REF_TYPE_PER_WORKTREE refs should be returned. + */ typedef int ref_iterator_advance_fn(struct ref_iterator *ref_iterator); typedef int ref_iterator_peel_fn(struct ref_iterator *ref_iterator, @@ -661,18 +674,32 @@ 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 - * linked list. + * hash map; see get_submodule_ref_store() for more info. */ struct ref_store { /* The backend describing this ref_store's storage scheme: */ const struct ref_storage_be *be; + + /* The gitdir that this ref_store applies to: */ + char *gitdir; }; /* + * Parse contents of a loose ref file. + */ +int parse_loose_ref_contents(const char *buf, struct object_id *oid, + struct strbuf *referent, unsigned int *type); + +/* * 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); +/* + * Support GIT_TRACE_REFS by optionally wrapping the given ref_store instance. + */ +struct ref_store *maybe_debug_wrap_ref_store(const char *gitdir, struct ref_store *store); + #endif /* REFS_REFS_INTERNAL_H */ |