diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 139 |
1 files changed, 73 insertions, 66 deletions
@@ -35,6 +35,7 @@ int git_inflate(git_zstream *, int flush); void git_deflate_init(git_zstream *, int level); void git_deflate_init_gzip(git_zstream *, int level); void git_deflate_end(git_zstream *); +int git_deflate_abort(git_zstream *); int git_deflate_end_gently(git_zstream *); int git_deflate(git_zstream *, int flush); unsigned long git_deflate_bound(git_zstream *, unsigned long); @@ -104,6 +105,9 @@ struct cache_header { unsigned int hdr_entries; }; +#define INDEX_FORMAT_LB 2 +#define INDEX_FORMAT_UB 4 + /* * The "cache_time" is just the low 32 bits of the * time. It doesn't matter if it overflows - we only @@ -114,48 +118,6 @@ struct cache_time { unsigned int nsec; }; -/* - * dev/ino/uid/gid/size are also just tracked to the low 32 bits - * Again - this is just a (very strong in practice) heuristic that - * the inode hasn't changed. - * - * We save the fields in big-endian order to allow using the - * index file over NFS transparently. - */ -struct ondisk_cache_entry { - struct cache_time ctime; - struct cache_time mtime; - unsigned int dev; - unsigned int ino; - unsigned int mode; - unsigned int uid; - unsigned int gid; - unsigned int size; - unsigned char sha1[20]; - unsigned short flags; - char name[FLEX_ARRAY]; /* more */ -}; - -/* - * This struct is used when CE_EXTENDED bit is 1 - * The struct must match ondisk_cache_entry exactly from - * ctime till flags - */ -struct ondisk_cache_entry_extended { - struct cache_time ctime; - struct cache_time mtime; - unsigned int dev; - unsigned int ino; - unsigned int mode; - unsigned int uid; - unsigned int gid; - unsigned int size; - unsigned char sha1[20]; - unsigned short flags; - unsigned short flags2; - char name[FLEX_ARRAY]; /* more */ -}; - struct cache_entry { struct cache_time ce_ctime; struct cache_time ce_mtime; @@ -252,9 +214,6 @@ static inline size_t ce_namelen(const struct cache_entry *ce) } #define ce_size(ce) cache_entry_size(ce_namelen(ce)) -#define ondisk_ce_size(ce) (((ce)->ce_flags & CE_EXTENDED) ? \ - ondisk_cache_entry_extended_size(ce_namelen(ce)) : \ - ondisk_cache_entry_size(ce_namelen(ce))) #define ce_stage(ce) ((CE_STAGEMASK & (ce)->ce_flags) >> CE_STAGESHIFT) #define ce_uptodate(ce) ((ce)->ce_flags & CE_UPTODATE) #define ce_skip_worktree(ce) ((ce)->ce_flags & CE_SKIP_WORKTREE) @@ -305,18 +264,15 @@ static inline unsigned int canon_mode(unsigned int mode) return S_IFGITLINK; } -#define flexible_size(STRUCT,len) ((offsetof(struct STRUCT,name) + (len) + 8) & ~7) -#define cache_entry_size(len) flexible_size(cache_entry,len) -#define ondisk_cache_entry_size(len) flexible_size(ondisk_cache_entry,len) -#define ondisk_cache_entry_extended_size(len) flexible_size(ondisk_cache_entry_extended,len) +#define cache_entry_size(len) (offsetof(struct cache_entry,name) + (len) + 1) struct index_state { struct cache_entry **cache; + unsigned int version; unsigned int cache_nr, cache_alloc, cache_changed; struct string_list *resolve_undo; struct cache_tree *cache_tree; struct cache_time timestamp; - void *alloc; unsigned name_hash_initialized : 1, initialized : 1; struct hash_table name_hash; @@ -432,6 +388,7 @@ extern char *git_work_tree_cfg; extern int is_inside_work_tree(void); extern int have_git_dir(void); extern const char *get_git_dir(void); +extern int is_git_directory(const char *path); extern char *get_object_directory(void); extern char *get_index_file(void); extern char *get_graft_file(void); @@ -598,6 +555,7 @@ extern size_t packed_git_window_size; extern size_t packed_git_limit; extern size_t delta_base_cache_limit; extern unsigned long big_file_threshold; +extern unsigned long pack_size_limit_cfg; extern int read_replace_refs; extern int fsync_object_files; extern int core_preload_index; @@ -622,8 +580,10 @@ enum rebase_setup_type { enum push_default_type { PUSH_DEFAULT_NOTHING = 0, PUSH_DEFAULT_MATCHING, + PUSH_DEFAULT_SIMPLE, PUSH_DEFAULT_UPSTREAM, - PUSH_DEFAULT_CURRENT + PUSH_DEFAULT_CURRENT, + PUSH_DEFAULT_UNSPECIFIED }; extern enum branch_track git_branch_track; @@ -706,6 +666,19 @@ static inline void hashclr(unsigned char *hash) #define EMPTY_TREE_SHA1_BIN \ ((const unsigned char *) EMPTY_TREE_SHA1_BIN_LITERAL) +#define EMPTY_BLOB_SHA1_HEX \ + "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391" +#define EMPTY_BLOB_SHA1_BIN_LITERAL \ + "\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" \ + "\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91" +#define EMPTY_BLOB_SHA1_BIN \ + ((const unsigned char *) EMPTY_BLOB_SHA1_BIN_LITERAL) + +static inline int is_empty_blob_sha1(const unsigned char *sha1) +{ + return !hashcmp(sha1, EMPTY_BLOB_SHA1_BIN); +} + int git_mkstemp(char *path, size_t n, const char *template); int git_mkstemps(char *path, size_t n, const char *template, int suffix_len); @@ -832,7 +805,9 @@ static inline int get_sha1_with_context(const char *str, unsigned char *sha1, st extern int get_sha1_hex(const char *hex, unsigned char *sha1); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ -extern int read_ref(const char *filename, unsigned char *sha1); +extern int read_ref_full(const char *refname, unsigned char *sha1, + int reading, int *flags); +extern int read_ref(const char *refname, unsigned char *sha1); /* * Resolve a reference, recursively following symbolic refererences. @@ -864,7 +839,8 @@ extern int read_ref(const char *filename, unsigned char *sha1); * * errno is sometimes set on errors, but not always. */ -extern const char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *flag); +extern const char *resolve_ref_unsafe(const char *ref, unsigned char *sha1, int reading, int *flag); +extern char *resolve_refdup(const char *ref, unsigned char *sha1, int reading, int *flag); extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref); extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref); @@ -873,7 +849,7 @@ extern int get_sha1_mb(const char *str, unsigned char *sha1); extern int refname_match(const char *abbrev_name, const char *full_name, const char **rules); extern const char *ref_rev_parse_rules[]; -extern const char *ref_fetch_rules[]; +#define ref_fetch_rules ref_rev_parse_rules extern int create_symref(const char *ref, const char *refs_heads_master, const char *logmsg); extern int validate_headref(const char *ref); @@ -901,10 +877,8 @@ enum date_mode { }; const char *show_date(unsigned long time, int timezone, enum date_mode mode); -const char *show_date_relative(unsigned long time, int tz, - const struct timeval *now, - char *timebuf, - size_t timebuf_size); +void show_date_relative(unsigned long time, int tz, const struct timeval *now, + struct strbuf *timebuf); int parse_date(const char *date, char *buf, int bufsize); int parse_date_basic(const char *date, unsigned long *timestamp, int *offset); void datestamp(char *buf, int bufsize); @@ -913,15 +887,35 @@ unsigned long approxidate_careful(const char *, int *); unsigned long approxidate_relative(const char *date, const struct timeval *now); enum date_mode parse_date_format(const char *format); -#define IDENT_WARN_ON_NO_NAME 1 -#define IDENT_ERROR_ON_NO_NAME 2 -#define IDENT_NO_DATE 4 +#define IDENT_STRICT 1 +#define IDENT_NO_DATE 2 +#define IDENT_NO_NAME 4 extern const char *git_author_info(int); extern const char *git_committer_info(int); extern const char *fmt_ident(const char *name, const char *email, const char *date_str, int); extern const char *fmt_name(const char *name, const char *email); +extern const char *ident_default_name(void); +extern const char *ident_default_email(void); +extern const char *ident_default_date(void); extern const char *git_editor(void); extern const char *git_pager(int stdout_is_tty); +extern int git_ident_config(const char *, const char *, void *); + +struct ident_split { + const char *name_begin; + const char *name_end; + const char *mail_begin; + const char *mail_end; + const char *date_begin; + const char *date_end; + const char *tz_begin; + const char *tz_end; +}; +/* + * Signals an success with 0, but time part of the result may be NULL + * if the input lacks timestamp and zone + */ +extern int split_ident_line(struct ident_split *, const char *, int); struct checkout { const char *base_dir; @@ -945,7 +939,9 @@ struct cache_def { extern int has_symlink_leading_path(const char *name, int len); extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int); extern int check_leading_path(const char *name, int len); +extern int threaded_check_leading_path(struct cache_def *cache, const char *name, int len); extern int has_dirs_only_path(const char *name, int len, int prefix_len); +extern int threaded_has_dirs_only_path(struct cache_def *cache, const char *name, int len, int prefix_len); extern void schedule_dir_for_removal(const char *name, int len); extern void remove_scheduled_dirs(void); @@ -955,6 +951,7 @@ extern struct alternate_object_database { char base[FLEX_ARRAY]; /* more */ } *alt_odb_list; extern void prepare_alt_odb(void); +extern void read_info_alternates(const char * relative_base, int depth); extern void add_to_alternates_file(const char *reference); typedef int alt_odb_fn(struct alternate_object_database *, void *); extern void foreach_alt_odb(alt_odb_fn, void*); @@ -1024,7 +1021,6 @@ struct ref { extern struct ref *find_ref_by_name(const struct ref *list, const char *name); #define CONNECT_VERBOSE (1u << 0) -extern char *git_getpass(const char *prompt); extern struct child_process *git_connect(int fd[2], const char *url, const char *prog, int flags); extern int finish_connect(struct child_process *conn); extern int git_connection_is_socket(struct child_process *conn); @@ -1034,6 +1030,7 @@ struct extra_have_objects { }; extern struct ref **get_remote_heads(int in, struct ref **list, unsigned int flags, struct extra_have_objects *); extern int server_supports(const char *feature); +extern const char *parse_feature_request(const char *features, const char *feature); extern struct packed_git *parse_pack_index(unsigned char *sha1, const char *idx_path); @@ -1110,6 +1107,8 @@ extern int git_config_from_file(config_fn_t fn, const char *, void *); extern void git_config_push_parameter(const char *text); extern int git_config_from_parameters(config_fn_t fn, void *data); extern int git_config(config_fn_t fn, void *); +extern int git_config_with_options(config_fn_t fn, void *, + const char *filename, int respect_includes); extern int git_config_early(config_fn_t fn, void *, const char *repo_config); extern int git_parse_ulong(const char *, unsigned long *); extern int git_config_int(const char *, const char *); @@ -1125,6 +1124,7 @@ extern int git_config_parse_key(const char *, char **, int *); extern int git_config_set_multivar(const char *, const char *, const char *, int); extern int git_config_set_multivar_in_file(const char *, const char *, const char *, const char *, int); extern int git_config_rename_section(const char *, const char *); +extern int git_config_rename_section_in_file(const char *, const char *, const char *); extern const char *git_etc_gitconfig(void); extern int check_repository_format_version(const char *var, const char *value, void *cb); extern int git_env_bool(const char *, int); @@ -1135,11 +1135,14 @@ extern const char *get_commit_output_encoding(void); extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data); -extern const char *config_exclusive_filename; +struct config_include_data { + int depth; + config_fn_t fn; + void *data; +}; +#define CONFIG_INCLUDE_INIT { 0 } +extern int git_config_include(const char *name, const char *value, void *data); -#define MAX_GITNAME (1000) -extern char git_default_email[MAX_GITNAME]; -extern char git_default_name[MAX_GITNAME]; #define IDENT_NAME_GIVEN 01 #define IDENT_MAIL_GIVEN 02 #define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN) @@ -1172,6 +1175,8 @@ extern void setup_pager(void); extern const char *pager_program; extern int pager_in_use(void); extern int pager_use_color; +extern int term_columns(void); +extern int decimal_width(int); extern const char *editor_program; extern const char *askpass_program; @@ -1258,4 +1263,6 @@ extern struct startup_info *startup_info; /* builtin/merge.c */ int checkout_fast_forward(const unsigned char *from, const unsigned char *to); +int sane_execvp(const char *file, char *const argv[]); + #endif /* CACHE_H */ |