| /* |
| * Copyright (C) 2009-2012 the libgit2 contributors |
| * |
| * This file is part of libgit2, distributed under the GNU GPL v2 with |
| * a Linking Exception. For full terms see the included COPYING file. |
| */ |
| #ifndef INCLUDE_refs_h__ |
| #define INCLUDE_refs_h__ |
| |
| #include "common.h" |
| #include "git2/oid.h" |
| #include "git2/refs.h" |
| #include "strmap.h" |
| #include "buffer.h" |
| |
| #define GIT_REFS_DIR "refs/" |
| #define GIT_REFS_HEADS_DIR GIT_REFS_DIR "heads/" |
| #define GIT_REFS_TAGS_DIR GIT_REFS_DIR "tags/" |
| #define GIT_REFS_REMOTES_DIR GIT_REFS_DIR "remotes/" |
| #define GIT_REFS_DIR_MODE 0777 |
| #define GIT_REFS_FILE_MODE 0666 |
| |
| #define GIT_RENAMED_REF_FILE GIT_REFS_DIR "RENAMED-REF" |
| |
| #define GIT_SYMREF "ref: " |
| #define GIT_PACKEDREFS_FILE "packed-refs" |
| #define GIT_PACKEDREFS_HEADER "# pack-refs with: peeled " |
| #define GIT_PACKEDREFS_FILE_MODE 0666 |
| |
| #define GIT_HEAD_FILE "HEAD" |
| #define GIT_ORIG_HEAD_FILE "ORIG_HEAD" |
| #define GIT_FETCH_HEAD_FILE "FETCH_HEAD" |
| #define GIT_MERGE_HEAD_FILE "MERGE_HEAD" |
| #define GIT_REVERT_HEAD_FILE "REVERT_HEAD" |
| #define GIT_CHERRY_PICK_HEAD_FILE "CHERRY_PICK_HEAD" |
| #define GIT_BISECT_LOG_FILE "BISECT_LOG" |
| #define GIT_REBASE_MERGE_DIR "rebase-merge/" |
| #define GIT_REBASE_MERGE_INTERACTIVE_FILE GIT_REBASE_MERGE_DIR "interactive" |
| #define GIT_REBASE_APPLY_DIR "rebase-apply/" |
| #define GIT_REBASE_APPLY_REBASING_FILE GIT_REBASE_APPLY_DIR "rebasing" |
| #define GIT_REBASE_APPLY_APPLYING_FILE GIT_REBASE_APPLY_DIR "applying" |
| #define GIT_REFS_HEADS_MASTER_FILE GIT_REFS_HEADS_DIR "master" |
| |
| #define GIT_STASH_FILE "stash" |
| #define GIT_REFS_STASH_FILE GIT_REFS_DIR GIT_STASH_FILE |
| |
| #define GIT_REFNAME_MAX 1024 |
| |
| struct git_reference { |
| unsigned int flags; |
| git_repository *owner; |
| char *name; |
| time_t mtime; |
| |
| union { |
| git_oid oid; |
| char *symbolic; |
| } target; |
| }; |
| |
| typedef struct { |
| git_strmap *packfile; |
| time_t packfile_time; |
| } git_refcache; |
| |
| void git_repository__refcache_free(git_refcache *refs); |
| |
| int git_reference__normalize_name_lax(char *buffer_out, size_t out_size, const char *name); |
| int git_reference__normalize_name(git_buf *buf, const char *name, unsigned int flags); |
| int git_reference__is_valid_name(const char *refname, unsigned int flags); |
| int git_reference__update(git_repository *repo, const git_oid *oid, const char *ref_name); |
| |
| /** |
| * Lookup a reference by name and try to resolve to an OID. |
| * |
| * You can control how many dereferences this will attempt to resolve the |
| * reference with the `max_deref` parameter, or pass -1 to use a sane |
| * default. If you pass 0 for `max_deref`, this will not attempt to resolve |
| * the reference. For any value of `max_deref` other than 0, not |
| * successfully resolving the reference will be reported as an error. |
| |
| * The generated reference must be freed by the user. |
| * |
| * @param reference_out Pointer to the looked-up reference |
| * @param repo The repository to look up the reference |
| * @param name The long name for the reference (e.g. HEAD, ref/heads/master, refs/tags/v0.1.0, ...) |
| * @param max_deref Maximum number of dereferences to make of symbolic refs, 0 means simple lookup, < 0 means use default reasonable value |
| * @return 0 on success or < 0 on error; not being able to resolve the reference is an error unless 0 was passed for max_deref |
| */ |
| int git_reference_lookup_resolved( |
| git_reference **reference_out, |
| git_repository *repo, |
| const char *name, |
| int max_deref); |
| |
| #endif |