diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 88 |
1 files changed, 76 insertions, 12 deletions
@@ -632,6 +632,7 @@ extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); #define REFRESH_IGNORE_SUBMODULES 0x0010 /* ignore submodules */ #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); +extern struct cache_entry *refresh_cache_entry(struct cache_entry *, unsigned int); extern void update_index_if_able(struct index_state *, struct lock_file *); @@ -818,8 +819,8 @@ extern void strbuf_git_common_path(struct strbuf *sb, const char *fmt, ...) __attribute__((format (printf, 2, 3))); extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3))); -extern void strbuf_git_path_submodule(struct strbuf *sb, const char *path, - const char *fmt, ...) +extern int strbuf_git_path_submodule(struct strbuf *sb, const char *path, + const char *fmt, ...) __attribute__((format (printf, 3, 4))); extern char *git_pathdup(const char *fmt, ...) __attribute__((format (printf, 1, 2))); @@ -952,22 +953,39 @@ static inline void oidclr(struct object_id *oid) #define EMPTY_TREE_SHA1_BIN_LITERAL \ "\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60" \ "\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04" -#define EMPTY_TREE_SHA1_BIN \ - ((const unsigned char *) EMPTY_TREE_SHA1_BIN_LITERAL) +extern const struct object_id empty_tree_oid; +#define EMPTY_TREE_SHA1_BIN (empty_tree_oid.hash) #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) +extern const struct object_id empty_blob_oid; +#define EMPTY_BLOB_SHA1_BIN (empty_blob_oid.hash) + static inline int is_empty_blob_sha1(const unsigned char *sha1) { return !hashcmp(sha1, EMPTY_BLOB_SHA1_BIN); } +static inline int is_empty_blob_oid(const struct object_id *oid) +{ + return !hashcmp(oid->hash, EMPTY_BLOB_SHA1_BIN); +} + +static inline int is_empty_tree_sha1(const unsigned char *sha1) +{ + return !hashcmp(sha1, EMPTY_TREE_SHA1_BIN); +} + +static inline int is_empty_tree_oid(const struct object_id *oid) +{ + return !hashcmp(oid->hash, EMPTY_TREE_SHA1_BIN); +} + + int git_mkstemp(char *path, size_t n, const char *template); /* set default permissions by passing mode arguments to open(2) */ @@ -1003,6 +1021,11 @@ int adjust_shared_perm(const char *path); * directory while we were working. To be robust against this kind of * race, callers might want to try invoking the function again when it * returns SCLD_VANISHED. + * + * safe_create_leading_directories() temporarily changes path while it + * is working but restores it before returning. + * safe_create_leading_directories_const() doesn't modify path, even + * temporarily. */ enum scld_error { SCLD_OK = 0, @@ -1193,6 +1216,7 @@ extern int get_oid_hex(const char *hex, struct object_id *sha1); * printf("%s -> %s", sha1_to_hex(one), sha1_to_hex(two)); */ extern char *sha1_to_hex_r(char *out, const unsigned char *sha1); +extern char *oid_to_hex_r(char *out, const struct object_id *oid); 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 */ @@ -1223,7 +1247,8 @@ struct date_mode { DATE_ISO8601_STRICT, DATE_RFC2822, DATE_STRFTIME, - DATE_RAW + DATE_RAW, + DATE_UNIX } type; const char *strftime_fmt; int local; @@ -1336,6 +1361,7 @@ extern struct alternate_object_database { } *alt_odb_list; extern void prepare_alt_odb(void); extern void read_info_alternates(const char * relative_base, int depth); +extern char *compute_alternate_path(const char *path, struct strbuf *err); extern void add_to_alternates_file(const char *reference); typedef int alt_odb_fn(struct alternate_object_database *, void *); extern int foreach_alt_odb(alt_odb_fn, void*); @@ -1371,6 +1397,13 @@ extern struct packed_git { char pack_name[FLEX_ARRAY]; /* more */ } *packed_git; +/* + * A most-recently-used ordered version of the packed_git list, which can + * be iterated instead of packed_git (and marked via mru_mark). + */ +struct mru; +extern struct mru *packed_git_mru; + struct pack_entry { off_t offset; unsigned char sha1[20]; @@ -1410,7 +1443,6 @@ extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t extern void close_pack_windows(struct packed_git *); extern void close_all_packs(void); extern void unuse_pack(struct pack_window **); -extern void free_pack_by_name(const char *); extern void clear_delta_base_cache(void); extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local); @@ -1560,10 +1592,18 @@ struct git_config_source { const char *blob; }; +enum config_origin_type { + CONFIG_ORIGIN_BLOB, + CONFIG_ORIGIN_FILE, + CONFIG_ORIGIN_STDIN, + CONFIG_ORIGIN_SUBMODULE_BLOB, + CONFIG_ORIGIN_CMDLINE +}; + typedef int (*config_fn_t)(const char *, const char *, void *); extern int git_default_config(const char *, const char *, void *); extern int git_config_from_file(config_fn_t fn, const char *, void *); -extern int git_config_from_mem(config_fn_t fn, const char *origin_type, +extern int git_config_from_mem(config_fn_t fn, const enum config_origin_type, const char *name, const char *buf, size_t len, void *data); extern void git_config_push_parameter(const char *text); extern int git_config_from_parameters(config_fn_t fn, void *data); @@ -1605,6 +1645,16 @@ extern const char *get_log_output_encoding(void); extern const char *get_commit_output_encoding(void); extern int git_config_parse_parameter(const char *, config_fn_t fn, void *data); + +enum config_scope { + CONFIG_SCOPE_UNKNOWN = 0, + CONFIG_SCOPE_SYSTEM, + CONFIG_SCOPE_GLOBAL, + CONFIG_SCOPE_REPO, + CONFIG_SCOPE_CMDLINE, +}; + +extern enum config_scope current_config_scope(void); extern const char *current_config_origin_type(void); extern const char *current_config_name(void); @@ -1697,6 +1747,8 @@ extern int ignore_untracked_cache_config; struct key_value_info { const char *filename; int linenr; + enum config_origin_type origin_type; + enum config_scope scope; }; extern NORETURN void git_die_config(const char *key, const char *err, ...) __attribute__((format(printf, 2, 3))); @@ -1722,7 +1774,6 @@ 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); extern void write_or_die(int fd, const void *buf, size_t count); -extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char *msg); extern void fsync_or_die(int fd, const char *); extern ssize_t read_in_full(int fd, void *buf, size_t count); @@ -1734,8 +1785,21 @@ static inline ssize_t write_str_in_full(int fd, const char *str) return write_in_full(fd, str, strlen(str)); } -extern int write_file(const char *path, const char *fmt, ...); -extern int write_file_gently(const char *path, const char *fmt, ...); +/** + * Open (and truncate) the file at path, write the contents of buf to it, + * and close it. Dies if any errors are encountered. + */ +extern void write_file_buf(const char *path, const char *buf, size_t len); + +/** + * Like write_file_buf(), but format the contents into a buffer first. + * Additionally, write_file() will append a newline if one is not already + * present, making it convenient to write text files: + * + * write_file(path, "counter: %d", ctr); + */ +__attribute__((format (printf, 2, 3))) +extern void write_file(const char *path, const char *fmt, ...); /* pager.c */ extern void setup_pager(void); |