diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 125 |
1 files changed, 90 insertions, 35 deletions
@@ -482,7 +482,7 @@ extern int daemonize(void); alloc = (nr); \ else \ alloc = alloc_nr(alloc); \ - x = xrealloc((x), alloc * sizeof(*(x))); \ + REALLOC_ARRAY(x, alloc); \ } \ } while (0) @@ -570,29 +570,11 @@ extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); #define REFRESH_IN_PORCELAIN 0x0020 /* user friendly output, not "needs update" */ extern int refresh_index(struct index_state *, unsigned int flags, const struct pathspec *pathspec, char *seen, const char *header_msg); -struct lock_file { - struct lock_file *next; - int fd; - pid_t owner; - char on_list; - char filename[PATH_MAX]; -}; -#define LOCK_DIE_ON_ERROR 1 -#define LOCK_NODEREF 2 -extern int unable_to_lock_error(const char *path, int err); -extern void unable_to_lock_message(const char *path, int err, - struct strbuf *buf); -extern NORETURN void unable_to_lock_index_die(const char *path, int err); -extern int hold_lock_file_for_update(struct lock_file *, const char *path, int); -extern int hold_lock_file_for_append(struct lock_file *, const char *path, int); -extern int commit_lock_file(struct lock_file *); -extern int reopen_lock_file(struct lock_file *); extern void update_index_if_able(struct index_state *, struct lock_file *); extern int hold_locked_index(struct lock_file *, int); extern void set_alternate_index_output(const char *); -extern int close_lock_file(struct lock_file *); -extern void rollback_lock_file(struct lock_file *); + extern int delete_ref(const char *, const unsigned char *sha1, int delopt); /* Environment bits from configuration mechanism */ @@ -635,6 +617,8 @@ extern int fsync_object_files; extern int core_preload_index; extern int core_apply_sparse_checkout; extern int precomposed_unicode; +extern int protect_hfs; +extern int protect_ntfs; /* * The character that begins a commented line in user-editable file @@ -849,6 +833,7 @@ int normalize_path_copy(char *dst, const char *src); int longest_ancestor_length(const char *path, struct string_list *prefixes); char *strip_path_suffix(const char *path, const char *suffix); int daemon_avoid_alias(const char *path); +extern int is_ntfs_dotgit(const char *name); /* object replacement */ #define LOOKUP_REPLACE_OBJECT 1 @@ -968,8 +953,8 @@ extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *); 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_full(const char *refname, unsigned char *sha1, - int reading, int *flags); +extern int read_ref_full(const char *refname, int resolve_flags, + unsigned char *sha1, int *flags); extern int read_ref(const char *refname, unsigned char *sha1); /* @@ -981,29 +966,49 @@ extern int read_ref(const char *refname, unsigned char *sha1); * or the input ref. * * If the reference cannot be resolved to an object, the behavior - * depends on the "reading" argument: + * depends on the RESOLVE_REF_READING flag: * - * - If reading is set, return NULL. + * - If RESOLVE_REF_READING is set, return NULL. * - * - If reading is not set, clear sha1 and return the name of the last - * reference name in the chain, which will either be a non-symbolic + * - If RESOLVE_REF_READING is not set, clear sha1 and return the name of + * the last reference name in the chain, which will either be a non-symbolic * reference or an undefined reference. If this is a prelude to * "writing" to the ref, the return value is the name of the ref * that will actually be created or changed. * - * If flag is non-NULL, set the value that it points to the + * If the RESOLVE_REF_NO_RECURSE flag is passed, only resolves one + * level of symbolic reference. The value stored in sha1 for a symbolic + * reference will always be null_sha1 in this case, and the return + * value is the reference that the symref refers to directly. + * + * If flags is non-NULL, set the value that it points to the * combination of REF_ISPACKED (if the reference was found among the - * packed references) and REF_ISSYMREF (if the initial reference was a - * symbolic reference). + * packed references), REF_ISSYMREF (if the initial reference was a + * symbolic reference), REF_BAD_NAME (if the reference name is ill + * formed --- see RESOLVE_REF_ALLOW_BAD_NAME below), and REF_ISBROKEN + * (if the ref is malformed or has a bad name). See refs.h for more detail + * on each flag. * * If ref is not a properly-formatted, normalized reference, return * NULL. If more than MAXDEPTH recursive symbolic lookups are needed, * give up and return NULL. * - * errno is set to something meaningful on error. + * RESOLVE_REF_ALLOW_BAD_NAME allows resolving refs even when their + * name is invalid according to git-check-ref-format(1). If the name + * is bad then the value stored in sha1 will be null_sha1 and the two + * flags REF_ISBROKEN and REF_BAD_NAME will be set. + * + * Even with RESOLVE_REF_ALLOW_BAD_NAME, names that escape the refs/ + * directory and do not consist of all caps and underscores cannot be + * resolved. The function returns NULL for such ref names. + * Caps and underscores refers to the special refs, such as HEAD, + * FETCH_HEAD and friends, that all live outside of the refs/ directory. */ -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); +#define RESOLVE_REF_READING 0x01 +#define RESOLVE_REF_NO_RECURSE 0x02 +#define RESOLVE_REF_ALLOW_BAD_NAME 0x04 +extern const char *resolve_ref_unsafe(const char *ref, int resolve_flags, unsigned char *sha1, int *flags); +extern char *resolve_refdup(const char *ref, int resolve_flags, unsigned char *sha1, int *flags); 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); @@ -1039,6 +1044,7 @@ enum date_mode { DATE_SHORT, DATE_LOCAL, DATE_ISO8601, + DATE_ISO8601_STRICT, DATE_RFC2822, DATE_RAW }; @@ -1046,10 +1052,10 @@ enum date_mode { const char *show_date(unsigned long time, int timezone, enum date_mode mode); 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(const char *date, struct strbuf *out); int parse_date_basic(const char *date, unsigned long *timestamp, int *offset); int parse_expiry_date(const char *date, unsigned long *timestamp); -void datestamp(char *buf, int bufsize); +void datestamp(struct strbuf *out); #define approxidate(s) approxidate_careful((s), NULL) unsigned long approxidate_careful(const char *, int *); unsigned long approxidate_relative(const char *date, const struct timeval *now); @@ -1142,7 +1148,7 @@ 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*); +extern int foreach_alt_odb(alt_odb_fn, void*); struct pack_window { struct pack_window *next; @@ -1238,6 +1244,50 @@ extern unsigned long unpack_object_header_buffer(const unsigned char *buf, unsig extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t); extern int unpack_object_header(struct packed_git *, struct pack_window **, off_t *, unsigned long *); +/* + * Iterate over the files in the loose-object parts of the object + * directory "path", triggering the following callbacks: + * + * - loose_object is called for each loose object we find. + * + * - loose_cruft is called for any files that do not appear to be + * loose objects. Note that we only look in the loose object + * directories "objects/[0-9a-f]{2}/", so we will not report + * "objects/foobar" as cruft. + * + * - loose_subdir is called for each top-level hashed subdirectory + * of the object directory (e.g., "$OBJDIR/f0"). It is called + * after the objects in the directory are processed. + * + * Any callback that is NULL will be ignored. Callbacks returning non-zero + * will end the iteration. + */ +typedef int each_loose_object_fn(const unsigned char *sha1, + const char *path, + void *data); +typedef int each_loose_cruft_fn(const char *basename, + const char *path, + void *data); +typedef int each_loose_subdir_fn(int nr, + const char *path, + void *data); +int for_each_loose_file_in_objdir(const char *path, + each_loose_object_fn obj_cb, + each_loose_cruft_fn cruft_cb, + each_loose_subdir_fn subdir_cb, + void *data); + +/* + * Iterate over loose and packed objects in both the local + * repository and any alternates repositories. + */ +typedef int each_packed_object_fn(const unsigned char *sha1, + struct packed_git *pack, + uint32_t pos, + void *data); +extern int for_each_loose_object(each_loose_object_fn, void *); +extern int for_each_packed_object(each_packed_object_fn, void *); + struct object_info { /* Request */ enum object_type *typep; @@ -1284,6 +1334,8 @@ extern int update_server_info(int); #define CONFIG_INVALID_PATTERN 6 #define CONFIG_GENERIC_ERROR 7 +#define CONFIG_REGEX_NONE ((void *)1) + struct git_config_source { unsigned int use_stdin:1; const char *file; @@ -1321,6 +1373,7 @@ extern int git_config_rename_section_in_file(const char *, const char *, const c 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); +extern unsigned long git_env_ulong(const char *, unsigned long); extern int git_config_system(void); extern int config_error_nonbool(const char *); #if defined(__GNUC__) @@ -1427,6 +1480,8 @@ extern const char *git_mailmap_blob; /* IO helper functions */ extern void maybe_flush_or_die(FILE *, const char *); +__attribute__((format (printf, 2, 3))) +extern void fprintf_or_die(FILE *, const char *fmt, ...); extern int copy_fd(int ifd, int ofd); extern int copy_file(const char *dst, const char *src, int mode); extern int copy_file_with_time(const char *dst, const char *src, int mode); |