diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 305 |
1 files changed, 276 insertions, 29 deletions
@@ -173,7 +173,7 @@ struct cache_entry { unsigned int ce_flags; unsigned int ce_namelen; unsigned int index; /* for link extension */ - unsigned char sha1[20]; + struct object_id oid; char name[FLEX_ARRAY]; /* more */ }; @@ -409,6 +409,7 @@ static inline enum object_type object_type(unsigned int mode) #define GIT_NAMESPACE_ENVIRONMENT "GIT_NAMESPACE" #define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE" #define GIT_PREFIX_ENVIRONMENT "GIT_PREFIX" +#define GIT_SUPER_PREFIX_ENVIRONMENT "GIT_INTERNAL_SUPER_PREFIX" #define DEFAULT_GIT_DIR_ENVIRONMENT ".git" #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY" #define INDEX_ENVIRONMENT "GIT_INDEX_FILE" @@ -433,6 +434,7 @@ static inline enum object_type object_type(unsigned int mode) #define GIT_GLOB_PATHSPECS_ENVIRONMENT "GIT_GLOB_PATHSPECS" #define GIT_NOGLOB_PATHSPECS_ENVIRONMENT "GIT_NOGLOB_PATHSPECS" #define GIT_ICASE_PATHSPECS_ENVIRONMENT "GIT_ICASE_PATHSPECS" +#define GIT_QUARANTINE_ENVIRONMENT "GIT_QUARANTINE_PATH" /* * This environment variable is expected to contain a boolean indicating @@ -454,6 +456,12 @@ static inline enum object_type object_type(unsigned int mode) */ extern const char * const local_repo_env[]; +/* + * Returns true iff we have a configured git repository (either via + * setup_git_directory, or in the environment via $GIT_DIR). + */ +int have_git_dir(void); + extern int is_bare_repository_cfg; extern int is_bare_repository(void); extern int is_inside_git_dir(void); @@ -469,6 +477,7 @@ extern int get_common_dir_noenv(struct strbuf *sb, const char *gitdir); 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_super_prefix(void); extern const char *get_git_work_tree(void); /* @@ -498,14 +507,16 @@ extern int is_nonbare_repository_dir(struct strbuf *path); #define READ_GITFILE_ERR_NO_PATH 6 #define READ_GITFILE_ERR_NOT_A_REPO 7 #define READ_GITFILE_ERR_TOO_LARGE 8 +extern void read_gitfile_error_die(int error_code, const char *path, const char *dir); 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 const char *resolve_gitdir_gently(const char *suspect, int *return_error_code); +#define resolve_gitdir(path) resolve_gitdir_gently((path), NULL) + extern void set_git_work_tree(const char *tree); #define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES" -extern const char **get_pathspec(const char *prefix, const char **pathspec); extern void setup_work_tree(void); extern const char *setup_git_directory_gently(int *); extern const char *setup_git_directory(void); @@ -520,9 +531,10 @@ extern void verify_non_filename(const char *prefix, const char *name); extern int path_inside_repo(const char *prefix, const char *path); #define INIT_DB_QUIET 0x0001 +#define INIT_DB_EXIST_OK 0x0002 -extern int set_git_dir_init(const char *git_dir, const char *real_git_dir, int); -extern int init_db(const char *template_dir, unsigned int flags); +extern int init_db(const char *git_dir, const char *real_git_dir, + const char *template_dir, unsigned int flags); extern void sanitize_stdfds(void); extern int daemonize(void); @@ -565,7 +577,26 @@ extern int verify_path(const char *path); extern int index_dir_exists(struct index_state *istate, const char *name, int namelen); extern void adjust_dirname_case(struct index_state *istate, char *name); extern struct cache_entry *index_file_exists(struct index_state *istate, const char *name, int namelen, int igncase); + +/* + * Searches for an entry defined by name and namelen in the given index. + * If the return value is positive (including 0) it is the position of an + * exact match. If the return value is negative, the negated value minus 1 + * is the position where the entry would be inserted. + * Example: The current index consists of these files and its stages: + * + * b#0, d#0, f#1, f#3 + * + * index_name_pos(&index, "a", 1) -> -1 + * index_name_pos(&index, "b", 1) -> 0 + * index_name_pos(&index, "c", 1) -> -2 + * index_name_pos(&index, "d", 1) -> 1 + * index_name_pos(&index, "e", 1) -> -3 + * index_name_pos(&index, "f", 1) -> -3 + * index_name_pos(&index, "g", 1) -> -5 + */ extern int index_name_pos(const struct index_state *, const char *name, int namelen); + #define ADD_CACHE_OK_TO_ADD 1 /* Ok to add */ #define ADD_CACHE_OK_TO_REPLACE 2 /* Ok to replace file/directory */ #define ADD_CACHE_SKIP_DFCHECK 4 /* Ok to skip DF conflict checks */ @@ -574,7 +605,10 @@ extern int index_name_pos(const struct index_state *, const char *name, int name #define ADD_CACHE_KEEP_CACHE_TREE 32 /* Do not invalidate cache-tree */ extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option); extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name); + +/* Remove entry, return true if there are more entries to go. */ extern int remove_index_entry_at(struct index_state *, int pos); + extern void remove_marked_cache_entries(struct index_state *istate); extern int remove_file_from_index(struct index_state *, const char *path); #define ADD_CACHE_VERBOSE 1 @@ -582,14 +616,24 @@ extern int remove_file_from_index(struct index_state *, const char *path); #define ADD_CACHE_IGNORE_ERRORS 4 #define ADD_CACHE_IGNORE_REMOVAL 8 #define ADD_CACHE_INTENT 16 +/* + * These two are used to add the contents of the file at path + * to the index, marking the working tree up-to-date by storing + * the cached stat info in the resulting cache entry. A caller + * that has already run lstat(2) on the path can call + * add_to_index(), and all others can call add_file_to_index(); + * the latter will do necessary lstat(2) internally before + * calling the former. + */ extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags); extern int add_file_to_index(struct index_state *, const char *path, int flags); + extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, unsigned int refresh_options); extern int chmod_index_entry(struct index_state *, struct cache_entry *ce, char flip); extern int ce_same_name(const struct cache_entry *a, const struct cache_entry *b); extern void set_object_name_for_intent_to_add_entry(struct cache_entry *ce); extern int index_name_is_other(const struct index_state *, const char *, int); -extern void *read_blob_data_from_index(struct index_state *, const char *, unsigned long *); +extern void *read_blob_data_from_index(const struct index_state *, const char *, unsigned long *); /* do stat comparison even if CE_VALID is true */ #define CE_MATCH_IGNORE_VALID 01 @@ -651,7 +695,6 @@ extern int minimum_abbrev, default_abbrev; extern int ignore_case; extern int assume_unchanged; extern int prefer_symlink_refs; -extern int log_all_ref_updates; extern int warn_ambiguous_refs; extern int warn_on_object_refname_ambiguity; extern const char *apply_default_whitespace; @@ -660,15 +703,22 @@ extern const char *git_attributes_file; extern const char *git_hooks_path; extern int zlib_compression_level; extern int core_compression_level; -extern int core_compression_seen; +extern int pack_compression_level; 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; +/* + * Accessors for the core.sharedrepository config which lazy-load the value + * from the config (if not already set). The "reset" function can be + * used to unset "set" or cached value, meaning that the value will be loaded + * fresh from the config file on the next call to get_shared_repository(). + */ void set_shared_repository(int value); int get_shared_repository(void); +void reset_shared_repository(void); /* * Do replace refs need to be checked this run? This variable is @@ -712,6 +762,14 @@ enum hide_dotfiles_type { }; extern enum hide_dotfiles_type hide_dotfiles; +enum log_refs_config { + LOG_REFS_UNSET = -1, + LOG_REFS_NONE = 0, + LOG_REFS_NORMAL, + LOG_REFS_ALWAYS +}; +extern enum log_refs_config log_all_ref_updates; + enum branch_track { BRANCH_TRACK_UNSPECIFIED = -1, BRANCH_TRACK_NEVER = 0, @@ -821,8 +879,8 @@ 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))); @@ -886,8 +944,8 @@ extern char *sha1_pack_index_name(const unsigned char *sha1); * The result will be at least `len` characters long, and will be NUL * terminated. * - * The non-`_r` version returns a static buffer which will be overwritten by - * subsequent calls. + * The non-`_r` version returns a static buffer which remains valid until 4 + * more calls to find_unique_abbrev are made. * * The `_r` variant writes to a buffer supplied by the caller, which must be at * least `GIT_SHA1_HEXSZ + 1` bytes. The return value is the number of bytes @@ -955,23 +1013,37 @@ 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); } -int git_mkstemp(char *path, size_t n, const char *template); +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); +} /* set default permissions by passing mode arguments to open(2) */ int git_mkstemps_mode(char *pattern, int suffix_len, int mode); @@ -997,8 +1069,9 @@ int adjust_shared_perm(const char *path); /* * Create the directory containing the named path, using care to be - * somewhat safe against races. Return one of the scld_error values - * to indicate success/failure. + * somewhat safe against races. Return one of the scld_error values to + * indicate success/failure. On error, set errno to describe the + * problem. * * SCLD_VANISHED indicates that one of the ancestor directories of the * path existed at one point during the function call and then @@ -1022,6 +1095,49 @@ enum scld_error { enum scld_error safe_create_leading_directories(char *path); enum scld_error safe_create_leading_directories_const(const char *path); +/* + * Callback function for raceproof_create_file(). This function is + * expected to do something that makes dirname(path) permanent despite + * the fact that other processes might be cleaning up empty + * directories at the same time. Usually it will create a file named + * path, but alternatively it could create another file in that + * directory, or even chdir() into that directory. The function should + * return 0 if the action was completed successfully. On error, it + * should return a nonzero result and set errno. + * raceproof_create_file() treats two errno values specially: + * + * - ENOENT -- dirname(path) does not exist. In this case, + * raceproof_create_file() tries creating dirname(path) + * (and any parent directories, if necessary) and calls + * the function again. + * + * - EISDIR -- the file already exists and is a directory. In this + * case, raceproof_create_file() removes the directory if + * it is empty (and recursively any empty directories that + * it contains) and calls the function again. + * + * Any other errno causes raceproof_create_file() to fail with the + * callback's return value and errno. + * + * Obviously, this function should be OK with being called again if it + * fails with ENOENT or EISDIR. In other scenarios it will not be + * called again. + */ +typedef int create_file_fn(const char *path, void *cb); + +/* + * Create a file in dirname(path) by calling fn, creating leading + * directories if necessary. Retry a few times in case we are racing + * with another process that is trying to clean up the directory that + * contains path. See the documentation for create_file_fn for more + * details. + * + * Return the value and set the errno that resulted from the most + * recent call of fn. fn is always called at least once, and will be + * called more than once if it returns ENOENT or EISDIR. + */ +int raceproof_create_file(const char *path, create_file_fn fn, void *cb); + int mkdir_in_gitdir(const char *path); extern char *expand_user_path(const char *path); const char *enter_repo(const char *path, int strict); @@ -1030,9 +1146,13 @@ static inline int is_absolute_path(const char *path) return is_dir_sep(path[0]) || has_dos_drive_prefix(path); } int is_directory(const char *); +char *strbuf_realpath(struct strbuf *resolved, const char *path, + int die_on_error); const char *real_path(const char *path); const char *real_path_if_valid(const char *path); +char *real_pathdup(const char *path, int die_on_error); const char *absolute_path(const char *path); +char *absolute_pathdup(const char *path); const char *remove_leading_path(const char *in, const char *prefix); const char *relative_path(const char *in, const char *prefix, struct strbuf *sb); int normalize_path_copy_len(char *dst, const char *src, int *prefix_len); @@ -1091,7 +1211,8 @@ extern int write_sha1_file(const void *buf, unsigned long len, const char *type, extern int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, unsigned char *sha1, unsigned flags); extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *); extern int force_object_loose(const unsigned char *sha1, time_t mtime); -extern int git_open_noatime(const char *name); +extern int git_open_cloexec(const char *name, int flags); +#define git_open(name) git_open_cloexec(name, O_RDONLY) extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size); extern int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz); extern int parse_sha1_header(const char *hdr, unsigned long *sizep); @@ -1106,6 +1227,19 @@ extern int finalize_object_file(const char *tmpfile, const char *filename); extern int has_sha1_pack(const unsigned char *sha1); /* + * Open the loose object at path, check its sha1, and return the contents, + * type, and size. If the object is a blob, then "contents" may return NULL, + * to allow streaming of large blobs. + * + * Returns 0 on success, negative on error (details may be written to stderr). + */ +int read_loose_object(const char *path, + const unsigned char *expected_sha1, + enum object_type *type, + unsigned long *size, + void **contents); + +/* * 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. @@ -1136,6 +1270,9 @@ extern int has_pack_index(const unsigned char *sha1); extern void assert_sha1_type(const unsigned char *sha1, enum object_type expect); +/* Helper to check and "touch" a file */ +extern int check_and_freshen_file(const char *fn, int freshen); + extern const signed char hexval_table[256]; static inline unsigned int hexval(unsigned char c) { @@ -1156,6 +1293,9 @@ static inline int hex2chr(const char *s) #define MINIMUM_ABBREV minimum_abbrev #define DEFAULT_ABBREV default_abbrev +/* used when the code does not know or care what the default abbrev is */ +#define FALLBACK_DEFAULT_ABBREV 7 + struct object_context { unsigned char tree[20]; char path[PATH_MAX]; @@ -1176,6 +1316,11 @@ struct object_context { #define GET_SHA1_FOLLOW_SYMLINKS 0100 #define GET_SHA1_ONLY_TO_DIE 04000 +#define GET_SHA1_DISAMBIGUATORS \ + (GET_SHA1_COMMIT | GET_SHA1_COMMITTISH | \ + GET_SHA1_TREE | GET_SHA1_TREEISH | \ + GET_SHA1_BLOB) + extern int get_sha1(const char *str, unsigned char *sha1); extern int get_sha1_commit(const char *str, unsigned char *sha1); extern int get_sha1_committish(const char *str, unsigned char *sha1); @@ -1190,6 +1335,8 @@ extern int get_oid(const char *str, struct object_id *oid); typedef int each_abbrev_fn(const unsigned char *sha1, void *); extern int for_each_abbrev(const char *prefix, each_abbrev_fn, void *); +extern int set_disambiguate_hint_config(const char *var, const char *value); + /* * Try to read a SHA1 in hexadecimal format from the 40 characters * starting at hex. Write the 20-byte result to sha1 in binary form. @@ -1216,8 +1363,47 @@ 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 */ -extern int interpret_branch_name(const char *str, int len, struct strbuf *); -extern int get_sha1_mb(const char *str, unsigned char *sha1); +/* + * Parse a 40-character hexadecimal object ID starting from hex, updating the + * pointer specified by end when parsing stops. The resulting object ID is + * stored in oid. Returns 0 on success. Parsing will stop on the first NUL or + * other invalid character. end is only updated on success; otherwise, it is + * unmodified. + */ +extern int parse_oid_hex(const char *hex, struct object_id *oid, const char **end); + +/* + * This reads short-hand syntax that not only evaluates to a commit + * object name, but also can act as if the end user spelled the name + * of the branch from the command line. + * + * - "@{-N}" finds the name of the Nth previous branch we were on, and + * places the name of the branch in the given buf and returns the + * number of characters parsed if successful. + * + * - "<branch>@{upstream}" finds the name of the other ref that + * <branch> is configured to merge with (missing <branch> defaults + * to the current branch), and places the name of the branch in the + * given buf and returns the number of characters parsed if + * successful. + * + * If the input is not of the accepted format, it returns a negative + * number to signal an error. + * + * If the input was ok but there are not N branch switches in the + * reflog, it returns 0. + * + * If "allowed" is non-zero, it is a treated as a bitfield of allowable + * expansions: local branches ("refs/heads/"), remote branches + * ("refs/remotes/"), or "HEAD". If no "allowed" bits are set, any expansion is + * allowed, even ones to refs outside of those namespaces. + */ +#define INTERPRET_BRANCH_LOCAL (1<<0) +#define INTERPRET_BRANCH_REMOTE (1<<1) +#define INTERPRET_BRANCH_HEAD (1<<2) +extern int interpret_branch_name(const char *str, int len, struct strbuf *, + unsigned allowed); +extern int get_oid_mb(const char *str, struct object_id *oid); extern int validate_headref(const char *ref); @@ -1327,6 +1513,7 @@ struct checkout { not_new:1, refresh_cache:1; }; +#define CHECKOUT_INIT { NULL, "" } #define TEMPORARY_FILENAME_LENGTH 25 extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath); @@ -1352,15 +1539,46 @@ extern void remove_scheduled_dirs(void); extern struct alternate_object_database { struct alternate_object_database *next; - char *name; - char base[FLEX_ARRAY]; /* more */ + + /* see alt_scratch_buf() */ + struct strbuf scratch; + size_t base_len; + + char path[FLEX_ARRAY]; } *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); +extern char *compute_alternate_path(const char *path, struct strbuf *err); typedef int alt_odb_fn(struct alternate_object_database *, void *); extern int foreach_alt_odb(alt_odb_fn, void*); +/* + * Allocate a "struct alternate_object_database" but do _not_ actually + * add it to the list of alternates. + */ +struct alternate_object_database *alloc_alt_odb(const char *dir); + +/* + * Add the directory to the on-disk alternates file; the new entry will also + * take effect in the current process. + */ +extern void add_to_alternates_file(const char *dir); + +/* + * Add the directory to the in-memory list of alternates (along with any + * recursive alternates it points to), but do not modify the on-disk alternates + * file. + */ +extern void add_to_alternates_memory(const char *dir); + +/* + * Returns a scratch strbuf pre-filled with the alternate object directory, + * including a trailing slash, which can be used to access paths in the + * alternate. Always use this over direct access to alt->scratch, as it + * cleans up any previous use of the scratch buffer. + */ +extern struct strbuf *alt_scratch_buf(struct alternate_object_database *alt); + struct pack_window { struct pack_window *next; unsigned char *base; @@ -1417,6 +1635,12 @@ extern void prepare_packed_git(void); extern void reprepare_packed_git(void); extern void install_packed_git(struct packed_git *pack); +/* + * Give a rough count of objects in the repository. This sacrifices accuracy + * for speed. + */ +unsigned long approximate_object_count(void); + extern struct packed_git *find_sha1_pack(const unsigned char *sha1, struct packed_git *packs); @@ -1458,6 +1682,12 @@ extern void check_pack_index_ptr(const struct packed_git *p, const void *ptr); * error. */ extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t n); +/* + * Like nth_packed_object_sha1, but write the data into the object specified by + * the the first argument. Returns the first argument on success, and NULL on + * error. + */ +extern const struct object_id *nth_packed_object_oid(struct object_id *, struct packed_git *, uint32_t n); /* * Return the offset of the nth object within the specified packfile. @@ -1499,7 +1729,7 @@ extern int unpack_object_header(struct packed_git *, struct pack_window **, off_ * scratch buffer, but restored to its original contents before * the function returns. */ -typedef int each_loose_object_fn(const unsigned char *sha1, +typedef int each_loose_object_fn(const struct object_id *oid, const char *path, void *data); typedef int each_loose_cruft_fn(const char *basename, @@ -1525,7 +1755,7 @@ int for_each_loose_file_in_objdir_buf(struct strbuf *path, * LOCAL_ONLY flag is set). */ #define FOR_EACH_OBJECT_LOCAL_ONLY 0x1 -typedef int each_packed_object_fn(const unsigned char *sha1, +typedef int each_packed_object_fn(const struct object_id *oid, struct packed_git *pack, uint32_t pos, void *data); @@ -1563,7 +1793,15 @@ struct object_info { } packed; } u; }; + +/* + * Initializer for a "struct object_info" that wants no items. You may + * also memset() the memory to all-zeroes. + */ +#define OBJECT_INFO_INIT {NULL} + extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags); +extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *); /* Dumb servers support */ extern int update_server_info(int); @@ -1600,6 +1838,8 @@ 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 enum config_origin_type, const char *name, const char *buf, size_t len, void *data); +extern int git_config_from_blob_sha1(config_fn_t fn, const char *name, + const unsigned char *sha1, void *data); extern void git_config_push_parameter(const char *text); extern int git_config_from_parameters(config_fn_t fn, void *data); extern void git_config(config_fn_t fn, void *); @@ -1668,8 +1908,11 @@ extern int git_config_include(const char *name, const char *value, void *data); * * (i.e., what gets handed to a config_fn_t). The caller provides the section; * we return -1 if it does not match, 0 otherwise. The subsection and key - * out-parameters are filled by the function (and subsection is NULL if it is + * out-parameters are filled by the function (and *subsection is NULL if it is * missing). + * + * If the subsection pointer-to-pointer passed in is NULL, returns 0 only if + * there is no subsection at all. */ extern int parse_config_key(const char *var, const char *section, @@ -1731,6 +1974,11 @@ extern int git_config_get_bool_or_int(const char *key, int *is_bool, int *dest); extern int git_config_get_maybe_bool(const char *key, int *dest); extern int git_config_get_pathname(const char *key, const char **dest); extern int git_config_get_untracked_cache(void); +extern int git_config_get_split_index(void); +extern int git_config_get_max_percent_split_change(void); + +/* This dies if the configured or default date is in the future */ +extern int git_config_get_expiry(const char *key, const char **output); /* * This is a hack for test programs like test-dump-untracked-cache to @@ -1798,7 +2046,6 @@ extern void write_file(const char *path, const char *fmt, ...); /* pager.c */ 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); |