diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 131 |
1 files changed, 49 insertions, 82 deletions
@@ -397,6 +397,7 @@ static inline enum object_type object_type(unsigned int mode) #define EXEC_PATH_ENVIRONMENT "GIT_EXEC_PATH" #define CEILING_DIRECTORIES_ENVIRONMENT "GIT_CEILING_DIRECTORIES" #define NO_REPLACE_OBJECTS_ENVIRONMENT "GIT_NO_REPLACE_OBJECTS" +#define GIT_REPLACE_REF_BASE_ENVIRONMENT "GIT_REPLACE_REF_BASE" #define GITATTRIBUTES_FILE ".gitattributes" #define INFOATTRIBUTES_FILE "info/attributes" #define ATTRIBUTE_MACRO_PREFIX "[attr]" @@ -446,7 +447,17 @@ extern int get_common_dir(struct strbuf *sb, const char *gitdir); extern const char *get_git_namespace(void); extern const char *strip_namespace(const char *namespaced_ref); extern const char *get_git_work_tree(void); -extern const char *read_gitfile(const char *path); + +#define READ_GITFILE_ERR_STAT_FAILED 1 +#define READ_GITFILE_ERR_NOT_A_FILE 2 +#define READ_GITFILE_ERR_OPEN_FAILED 3 +#define READ_GITFILE_ERR_READ_FAILED 4 +#define READ_GITFILE_ERR_INVALID_FORMAT 5 +#define READ_GITFILE_ERR_NO_PATH 6 +#define READ_GITFILE_ERR_NOT_A_REPO 7 +#define READ_GITFILE_ERR_TOO_LARGE 8 +extern const char *read_gitfile_gently(const char *path, int *return_error_code); +#define read_gitfile(path) read_gitfile_gently((path), NULL) extern const char *resolve_gitdir(const char *suspect); extern void set_git_work_tree(const char *tree); @@ -585,8 +596,6 @@ 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 delete_ref(const char *, const unsigned char *sha1, unsigned int flags); - /* Environment bits from configuration mechanism */ extern int trust_executable_bit; extern int trust_ctime; @@ -622,6 +631,7 @@ extern unsigned long pack_size_limit_cfg; * been sought but there were none. */ extern int check_replace_refs; +extern char *git_replace_ref_base; extern int fsync_object_files; extern int core_preload_index; @@ -943,8 +953,17 @@ extern int has_sha1_pack(const unsigned char *sha1); * Return true iff we have an object named sha1, whether local or in * an alternate object database, and whether packed or loose. This * function does not respect replace references. + * + * If the QUICK flag is set, do not re-check the pack directory + * when we cannot find the object (this means we may give a false + * negative answer if another process is simultaneously repacking). */ -extern int has_sha1_file(const unsigned char *sha1); +#define HAS_SHA1_QUICK 0x1 +extern int has_sha1_file_with_flags(const unsigned char *sha1, int flags); +static inline int has_sha1_file(const unsigned char *sha1) +{ + return has_sha1_file_with_flags(sha1, 0); +} /* * Return true iff an alternate object database has a loose object @@ -1011,76 +1030,10 @@ extern int get_oid_hex(const char *hex, struct object_id *sha1); extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */ extern char *oid_to_hex(const struct object_id *oid); /* same static buffer as sha1_to_hex */ -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); -/* - * Resolve a reference, recursively following symbolic refererences. - * - * Store the referred-to object's name in sha1 and return the name of - * the non-symbolic reference that ultimately pointed at it. The - * return value, if not NULL, is a pointer into either a static buffer - * or the input ref. - * - * If the reference cannot be resolved to an object, the behavior - * depends on the RESOLVE_REF_READING flag: - * - * - If RESOLVE_REF_READING is set, return NULL. - * - * - 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 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), 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. - * - * 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. - */ -#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); extern int interpret_branch_name(const char *str, int len, struct strbuf *); extern int get_sha1_mb(const char *str, unsigned char *sha1); -/* - * Return true iff abbrev_name is a possible abbreviation for - * full_name according to the rules defined by ref_rev_parse_rules in - * refs.c. - */ -extern int refname_match(const char *abbrev_name, const char *full_name); - -extern int create_symref(const char *ref, const char *refs_heads_master, const char *logmsg); extern int validate_headref(const char *ref); extern int base_name_compare(const char *name1, int len1, int mode1, const char *name2, int len2, int mode2); @@ -1096,18 +1049,30 @@ extern void *read_object_with_reference(const unsigned char *sha1, extern struct object *peel_to_type(const char *name, int namelen, struct object *o, enum object_type); -enum date_mode { - DATE_NORMAL = 0, - DATE_RELATIVE, - DATE_SHORT, - DATE_LOCAL, - DATE_ISO8601, - DATE_ISO8601_STRICT, - DATE_RFC2822, - DATE_RAW +struct date_mode { + enum date_mode_type { + DATE_NORMAL = 0, + DATE_RELATIVE, + DATE_SHORT, + DATE_LOCAL, + DATE_ISO8601, + DATE_ISO8601_STRICT, + DATE_RFC2822, + DATE_STRFTIME, + DATE_RAW + } type; + const char *strftime_fmt; }; -const char *show_date(unsigned long time, int timezone, enum date_mode mode); +/* + * Convenience helper for passing a constant type, like: + * + * show_date(t, tz, DATE_MODE(NORMAL)); + */ +#define DATE_MODE(t) date_mode_from_type(DATE_##t) +struct date_mode *date_mode_from_type(enum date_mode_type type); + +const char *show_date(unsigned long time, int timezone, const struct 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, struct strbuf *out); @@ -1117,7 +1082,7 @@ 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); -enum date_mode parse_date_format(const char *format); +void parse_date_format(const char *format, struct date_mode *mode); int date_overflows(unsigned long date); #define IDENT_STRICT 1 @@ -1154,7 +1119,8 @@ extern int split_ident_line(struct ident_split *, const char *, int); * the ident_split. It will also sanity-check the values and produce * a well-known sentinel date if they appear bogus. */ -const char *show_ident_date(const struct ident_split *id, enum date_mode mode); +const char *show_ident_date(const struct ident_split *id, + const struct date_mode *mode); /* * Compare split idents for equality or strict ordering. Note that we @@ -1698,5 +1664,6 @@ int stat_validity_check(struct stat_validity *sv, const char *path); void stat_validity_update(struct stat_validity *sv, int fd); int versioncmp(const char *s1, const char *s2); +void sleep_millisec(int millisec); #endif /* CACHE_H */ |