diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 102 |
1 files changed, 59 insertions, 43 deletions
@@ -310,6 +310,29 @@ struct untracked_cache; struct progress; struct pattern_list; +enum sparse_index_mode { + /* + * There are no sparse directories in the index at all. + * + * Repositories that don't use cone-mode sparse-checkout will + * always have their indexes in this mode. + */ + INDEX_EXPANDED = 0, + + /* + * The index has already been collapsed to sparse directories + * whereever possible. + */ + INDEX_COLLAPSED, + + /* + * The sparse directories that exist are outside the + * sparse-checkout boundary, but it is possible that some file + * entries could collapse to sparse directory entries. + */ + INDEX_PARTIALLY_SPARSE, +}; + struct index_state { struct cache_entry **cache; unsigned int version; @@ -323,14 +346,8 @@ struct index_state { drop_cache_tree : 1, updated_workdir : 1, updated_skipworktree : 1, - fsmonitor_has_run_once : 1, - - /* - * sparse_index == 1 when sparse-directory - * entries exist. Requires sparse-checkout - * in cone mode. - */ - sparse_index : 1; + fsmonitor_has_run_once : 1; + enum sparse_index_mode sparse_index; struct hashmap name_hash; struct hashmap dir_hash; struct object_id oid; @@ -416,50 +433,25 @@ typedef int (*must_prefetch_predicate)(const struct cache_entry *); void prefetch_cache_entries(const struct index_state *istate, must_prefetch_predicate must_prefetch); -#ifdef USE_THE_INDEX_COMPATIBILITY_MACROS +#if defined(USE_THE_INDEX_COMPATIBILITY_MACROS) || defined(USE_THE_INDEX_VARIABLE) extern struct index_state the_index; -#define active_cache (the_index.cache) +#ifndef USE_THE_INDEX_VARIABLE +#ifdef USE_THE_INDEX_COMPATIBILITY_MACROS #define active_nr (the_index.cache_nr) -#define active_alloc (the_index.cache_alloc) -#define active_cache_changed (the_index.cache_changed) -#define active_cache_tree (the_index.cache_tree) #define read_cache() repo_read_index(the_repository) -#define read_cache_from(path) read_index_from(&the_index, (path), (get_git_dir())) -#define read_cache_preload(pathspec) repo_read_index_preload(the_repository, (pathspec), 0) -#define is_cache_unborn() is_index_unborn(&the_index) -#define read_cache_unmerged() repo_read_index_unmerged(the_repository) #define discard_cache() discard_index(&the_index) -#define unmerged_cache() unmerged_index(&the_index) #define cache_name_pos(name, namelen) index_name_pos(&the_index,(name),(namelen)) -#define add_cache_entry(ce, option) add_index_entry(&the_index, (ce), (option)) -#define rename_cache_entry_at(pos, new_name) rename_index_entry_at(&the_index, (pos), (new_name)) -#define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos)) -#define remove_file_from_cache(path) remove_file_from_index(&the_index, (path)) -#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags)) -#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags)) -#define chmod_cache_entry(ce, flip) chmod_index_entry(&the_index, (ce), (flip)) -#define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL, NULL) -#define refresh_and_write_cache(refresh_flags, write_flags, gentle) repo_refresh_and_write_index(the_repository, (refresh_flags), (write_flags), (gentle), NULL, NULL, NULL) -#define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options)) -#define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options)) -#define cache_dir_exists(name, namelen) index_dir_exists(&the_index, (name), (namelen)) -#define cache_file_exists(name, namelen, igncase) index_file_exists(&the_index, (name), (namelen), (igncase)) -#define cache_name_is_other(name, namelen) index_name_is_other(&the_index, (name), (namelen)) -#define resolve_undo_clear() resolve_undo_clear_index(&the_index) -#define unmerge_cache_entry_at(at) unmerge_index_entry_at(&the_index, at) -#define unmerge_cache(pathspec) unmerge_index(&the_index, pathspec) -#define read_blob_data_from_cache(path, sz) read_blob_data_from_index(&the_index, (path), (sz)) -#define hold_locked_index(lock_file, flags) repo_hold_locked_index(the_repository, (lock_file), (flags)) +#endif +#endif #endif #define TYPE_BITS 3 /* * Values in this enum (except those outside the 3 bit range) are part - * of pack file format. See Documentation/technical/pack-format.txt - * for more information. + * of pack file format. See gitformat-pack(5) for more information. */ enum object_type { OBJ_BAD = -1, @@ -773,7 +765,7 @@ void ensure_full_index(struct index_state *istate); */ int write_locked_index(struct index_state *, struct lock_file *lock, unsigned flags); -int discard_index(struct index_state *); +void discard_index(struct index_state *); void move_index_extensions(struct index_state *dst, struct index_state *src); int unmerged_index(const struct index_state *); @@ -814,6 +806,15 @@ struct cache_entry *index_file_exists(struct index_state *istate, const char *na int index_name_pos(struct index_state *, const char *name, int namelen); /* + * Like index_name_pos, returns the position of an entry of the given name in + * the index if one exists, otherwise returns a negative value where the negated + * value minus 1 is the position where the index entry would be inserted. Unlike + * index_name_pos, however, a sparse index is not expanded to find an entry + * inside a sparse directory. + */ +int index_name_pos_sparse(struct index_state *, const char *name, int namelen); + +/* * Determines whether an entry with the given name exists within the * given index. The return value is 1 if an exact match is found, otherwise * it is 0. Note that, unlike index_name_pos, this function does not expand @@ -991,7 +992,6 @@ void reset_shared_repository(void); * commands that do not want replace references to be active. */ extern int read_replace_refs; -extern char *git_replace_ref_base; /* * These values are used to help identify parts of a repository to fsync. @@ -1031,6 +1031,10 @@ enum fsync_component { FSYNC_COMPONENT_INDEX | \ FSYNC_COMPONENT_REFERENCE) +#ifndef FSYNC_COMPONENTS_PLATFORM_DEFAULT +#define FSYNC_COMPONENTS_PLATFORM_DEFAULT FSYNC_COMPONENTS_DEFAULT +#endif + /* * A bitmask indicating which components of the repo should be fsynced. */ @@ -1040,7 +1044,8 @@ extern int use_fsync; enum fsync_method { FSYNC_METHOD_FSYNC, - FSYNC_METHOD_WRITEOUT_ONLY + FSYNC_METHOD_WRITEOUT_ONLY, + FSYNC_METHOD_BATCH, }; extern enum fsync_method fsync_method; @@ -1667,6 +1672,12 @@ struct ident_split { int split_ident_line(struct ident_split *, const char *, int); /* + * Given a commit or tag object buffer and the commit or tag headers, replaces + * the idents in the headers with their canonical versions using the mailmap mechanism. + */ +void apply_mailmap_to_header(struct strbuf *, const char **, struct string_list *); + +/* * Compare split idents for equality or strict ordering. Note that we * compare only the ident part of the line, ignoring any timestamp. * @@ -1766,6 +1777,11 @@ void fsync_or_die(int fd, const char *); int fsync_component(enum fsync_component component, int fd); void fsync_component_or_die(enum fsync_component component, int fd, const char *msg); +static inline int batch_fsync_enabled(enum fsync_component component) +{ + return (fsync_components & component) && (fsync_method == FSYNC_METHOD_BATCH); +} + ssize_t read_in_full(int fd, void *buf, size_t count); ssize_t write_in_full(int fd, const void *buf, size_t count); ssize_t pread_in_full(int fd, void *buf, size_t count, off_t offset); @@ -1849,7 +1865,7 @@ unsigned ws_check(const char *line, int len, unsigned ws_rule); void ws_check_emit(const char *line, int len, unsigned ws_rule, FILE *stream, const char *set, const char *reset, const char *ws); char *whitespace_error_string(unsigned ws); void ws_fix_copy(struct strbuf *, const char *, int, unsigned, int *); -int ws_blank_line(const char *line, int len, unsigned ws_rule); +int ws_blank_line(const char *line, int len); #define ws_tab_width(rule) ((rule) & WS_TAB_WIDTH_MASK) /* ls-files */ |