#define DTYPE(de) DT_UNKNOWN
#endif
+/* unknown mode (impossible combination S_IFIFO|S_IFCHR) */
+#define S_IFINVALID 0030000
+
+/*
+ * A "directory link" is a link to another git directory.
+ *
+ * The value 0160000 is not normally a valid mode, and
+ * also just happens to be S_IFDIR + S_IFLNK
+ *
+ * NOTE! We *really* shouldn't depend on the S_IFxxx macros
+ * always having the same values everywhere. We should use
+ * our internal git values for these things, and then we can
+ * translate that to the OS-specific value. It just so
+ * happens that everybody shares the same bit representation
+ * in the UNIX world (and apparently wider too..)
+ */
+#define S_IFGITLINK 0160000
+#define S_ISGITLINK(m) (((m) & S_IFMT) == S_IFGITLINK)
+
/*
* Intensive research over the course of many years has shown that
* port 9418 is totally unused by anything else. Or
{
if (S_ISLNK(mode))
return htonl(S_IFLNK);
+ if (S_ISDIR(mode) || S_ISGITLINK(mode))
+ return htonl(S_IFGITLINK);
return htonl(S_IFREG | ce_permissions(mode));
}
static inline unsigned int ce_mode_from_stat(struct cache_entry *ce, unsigned int mode)
}
#define canon_mode(mode) \
(S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
- S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
+ S_ISLNK(mode) ? S_IFLNK : S_ISDIR(mode) ? S_IFDIR : S_IFGITLINK)
#define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
-extern struct cache_entry **active_cache;
-extern unsigned int active_nr, active_alloc, active_cache_changed;
-extern struct cache_tree *active_cache_tree;
-extern int cache_errno;
+struct index_state {
+ struct cache_entry **cache;
+ unsigned int cache_nr, cache_alloc, cache_changed;
+ struct cache_tree *cache_tree;
+ time_t timestamp;
+ void *mmap;
+ size_t mmap_size;
+};
+
+extern struct index_state the_index;
+
+#ifndef NO_THE_INDEX_COMPATIBILITY_MACROS
+#define active_cache (the_index.cache)
+#define active_nr (the_index.cache_nr)
+#define active_alloc (the_index.cache_alloc)
+#define active_cache_changed (the_index.cache_changed)
+#define active_cache_tree (the_index.cache_tree)
+
+#define read_cache() read_index(&the_index)
+#define read_cache_from(path) read_index_from(&the_index, (path))
+#define write_cache(newfd, cache, entries) write_index(&the_index, (newfd))
+#define discard_cache() discard_index(&the_index)
+#define cache_name_pos(name, namelen) index_name_pos(&the_index,(name),(namelen))
+#define add_cache_entry(ce, option) add_index_entry(&the_index, (ce), (option))
+#define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos))
+#define remove_file_from_cache(path) remove_file_from_index(&the_index, (path))
+#define add_file_to_cache(path, verbose) add_file_to_index(&the_index, (path), (verbose))
+#define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL)
+#define ce_match_stat(ce, st, really) ie_match_stat(&the_index, (ce), (st), (really))
+#define ce_modified(ce, st, really) ie_modified(&the_index, (ce), (st), (really))
+#endif
enum object_type {
OBJ_BAD = -1,
};
#define GIT_DIR_ENVIRONMENT "GIT_DIR"
+#define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
#define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
#define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
#define CONFIG_ENVIRONMENT "GIT_CONFIG"
#define CONFIG_LOCAL_ENVIRONMENT "GIT_CONFIG_LOCAL"
#define EXEC_PATH_ENVIRONMENT "GIT_EXEC_PATH"
+#define GITATTRIBUTES_FILE ".gitattributes"
+#define INFOATTRIBUTES_FILE "info/attributes"
+#define ATTRIBUTE_MACRO_PREFIX "[attr]"
extern int is_bare_repository_cfg;
extern int is_bare_repository(void);
extern int is_inside_git_dir(void);
+extern char *git_work_tree_cfg;
+extern int is_inside_work_tree(void);
extern const char *get_git_dir(void);
extern char *get_object_directory(void);
extern char *get_refs_directory(void);
extern char *get_index_file(void);
extern char *get_graft_file(void);
+extern int set_git_dir(const char *path);
+extern const char *get_git_work_tree(void);
#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
#define alloc_nr(x) (((x)+16)*3/2)
+/*
+ * Realloc the buffer pointed at by variable 'x' so that it can hold
+ * at least 'nr' entries; the number of entries currently allocated
+ * is 'alloc', using the standard growing factor alloc_nr() macro.
+ *
+ * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
+ */
+#define ALLOC_GROW(x, nr, alloc) \
+ do { \
+ if ((nr) > alloc) { \
+ if (alloc_nr(alloc) < (nr)) \
+ alloc = (nr); \
+ else \
+ alloc = alloc_nr(alloc); \
+ x = xrealloc((x), alloc * sizeof(*(x))); \
+ } \
+ } while(0)
+
/* Initialize and use the cache information */
-extern int read_cache(void);
-extern int read_cache_from(const char *path);
-extern int write_cache(int newfd, struct cache_entry **cache, int entries);
-extern int discard_cache(void);
+extern int read_index(struct index_state *);
+extern int read_index_from(struct index_state *, const char *path);
+extern int write_index(struct index_state *, int newfd);
+extern int discard_index(struct index_state *);
extern int verify_path(const char *path);
-extern int cache_name_pos(const char *name, int namelen);
+extern int index_name_pos(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 */
-extern int add_cache_entry(struct cache_entry *ce, int option);
+#define ADD_CACHE_JUST_APPEND 8 /* Append only; tree.c::read_tree() */
+extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option);
extern struct cache_entry *refresh_cache_entry(struct cache_entry *ce, int really);
-extern int remove_cache_entry_at(int pos);
-extern int remove_file_from_cache(const char *path);
-extern int add_file_to_index(const char *path, int verbose);
+extern int remove_index_entry_at(struct index_state *, int pos);
+extern int remove_file_from_index(struct index_state *, const char *path);
+extern int add_file_to_index(struct index_state *, const char *path, int verbose);
+extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, int refresh);
extern int ce_same_name(struct cache_entry *a, struct cache_entry *b);
-extern int ce_match_stat(struct cache_entry *ce, struct stat *st, int);
-extern int ce_modified(struct cache_entry *ce, struct stat *st, int);
+extern int ie_match_stat(struct index_state *, struct cache_entry *, struct stat *, int);
+extern int ie_modified(struct index_state *, struct cache_entry *, struct stat *, int);
extern int ce_path_match(const struct cache_entry *ce, const char **pathspec);
extern int index_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path);
-extern int read_pipe(int fd, char** return_buf, unsigned long* return_size);
+extern int read_fd(int fd, char **return_buf, unsigned long *return_size);
extern int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object);
extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st);
#define REFRESH_UNMERGED 0x0002 /* allow unmerged */
#define REFRESH_QUIET 0x0004 /* be quiet about it */
#define REFRESH_IGNORE_MISSING 0x0008 /* ignore non-existent */
-extern int refresh_cache(unsigned int flags);
+extern int refresh_index(struct index_state *, unsigned int flags, const char **pathspec, char *seen);
struct lock_file {
struct lock_file *next;
+ pid_t owner;
char on_list;
char filename[PATH_MAX];
};
extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
extern int commit_lock_file(struct lock_file *);
+
+extern int hold_locked_index(struct lock_file *, int);
+extern int commit_locked_index(struct lock_file *);
+extern void set_alternate_index_output(const char *);
+
extern void rollback_lock_file(struct lock_file *);
-extern int delete_ref(const char *, unsigned char *sha1);
+extern int delete_ref(const char *, const unsigned char *sha1);
/* Environment bits from configuration mechanism */
-extern int use_legacy_headers;
extern int trust_executable_bit;
+extern int quote_path_fully;
extern int has_symlinks;
extern int assume_unchanged;
extern int prefer_symlink_refs;
extern int shared_repository;
extern const char *apply_default_whitespace;
extern int zlib_compression_level;
+extern int core_compression_level;
+extern int core_compression_seen;
extern size_t packed_git_window_size;
extern size_t packed_git_limit;
+extern size_t delta_base_cache_limit;
extern int auto_crlf;
#define GIT_REPO_VERSION 0
int adjust_shared_perm(const char *path);
int safe_create_leading_directories(char *path);
char *enter_repo(char *path, int strict);
+static inline int is_absolute_path(const char *path)
+{
+ return path[0] == '/';
+}
+const char *make_absolute_path(const char *path);
/* Read and unpack a sha1 file into memory, write memory to a sha1 file */
extern int sha1_object_info(const unsigned char *, unsigned long *);
extern void * read_sha1_file(const unsigned char *sha1, enum object_type *type, unsigned long *size);
-extern int hash_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *sha1);
+extern int hash_sha1_file(const void *buf, unsigned long len, const char *type, unsigned char *sha1);
extern int write_sha1_file(void *buf, unsigned long len, const char *type, unsigned char *return_sha1);
extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *);
extern int has_sha1_pack(const unsigned char *sha1, const char **ignore);
extern int has_sha1_file(const unsigned char *sha1);
-extern void *map_sha1_file(const unsigned char *sha1, unsigned long *);
-extern int legacy_loose_object(unsigned char *);
extern int has_pack_file(const unsigned char *sha1);
extern int has_pack_index(const unsigned char *sha1);
-extern signed char hexval_table[256];
-static inline unsigned int hexval(unsigned int c)
+extern const signed char hexval_table[256];
+static inline unsigned int hexval(unsigned char c)
{
return hexval_table[c];
}
#define DEFAULT_ABBREV 7
extern int get_sha1(const char *str, unsigned char *sha1);
+extern int get_sha1_with_mode(const char *str, unsigned char *sha1, unsigned *mode);
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);
unsigned long *size,
unsigned char *sha1_ret);
-enum date_mode { DATE_NORMAL = 0, DATE_RELATIVE, DATE_SHORT };
+enum date_mode {
+ DATE_NORMAL = 0,
+ DATE_RELATIVE,
+ DATE_SHORT,
+ DATE_LOCAL,
+ DATE_ISO8601,
+ DATE_RFC2822
+};
+
const char *show_date(unsigned long time, int timezone, enum date_mode mode);
-const char *show_rfc2822_date(unsigned long time, int timezone);
int parse_date(const char *date, char *buf, int bufsize);
void datestamp(char *buf, int bufsize);
unsigned long approxidate(const char *);
refresh_cache:1;
};
-extern int checkout_entry(struct cache_entry *ce, struct checkout *state, char *topath);
+extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath);
+extern int has_symlink_leading_path(const char *name, char *last_symlink);
extern struct alternate_object_database {
struct alternate_object_database *next;
extern struct packed_git {
struct packed_git *next;
struct pack_window *windows;
- uint32_t *index_base;
- off_t index_size;
off_t pack_size;
+ const void *index_data;
+ size_t index_size;
+ uint32_t num_objects;
+ int index_version;
+ time_t mtime;
int pack_fd;
int pack_local;
unsigned char sha1[20];
#define REF_HEADS (1u << 1)
#define REF_TAGS (1u << 2)
-extern pid_t git_connect(int fd[2], char *url, const char *prog);
+#define CONNECT_VERBOSE (1u << 0)
+extern pid_t git_connect(int fd[2], char *url, const char *prog, int flags);
extern int finish_connect(pid_t pid);
extern int path_match(const char *path, int nr, char **match);
-extern int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
- int nr_refspec, char **refspec, int all);
extern int get_ack(int fd, unsigned char *result_sha1);
extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, unsigned int flags);
extern int server_supports(const char *feature);
extern struct packed_git *parse_pack_index(unsigned char *sha1);
extern struct packed_git *parse_pack_index_file(const unsigned char *sha1,
- char *idx_path);
+ const char *idx_path);
extern void prepare_packed_git(void);
extern void reprepare_packed_git(void);
extern void install_packed_git(struct packed_git *pack);
-extern struct packed_git *find_sha1_pack(const unsigned char *sha1,
+extern struct packed_git *find_sha1_pack(const unsigned char *sha1,
struct packed_git *packs);
extern void pack_report(void);
+extern int open_pack_index(struct packed_git *);
extern unsigned char* use_pack(struct packed_git *, struct pack_window **, off_t, unsigned int *);
extern void unuse_pack(struct pack_window **);
-extern struct packed_git *add_packed_git(char *, int, int);
-extern uint32_t num_packed_objects(const struct packed_git *p);
-extern int nth_packed_object_sha1(const struct packed_git *, uint32_t, unsigned char*);
+extern struct packed_git *add_packed_git(const char *, int, int);
+extern const unsigned char *nth_packed_object_sha1(struct packed_git *, uint32_t);
extern off_t find_pack_entry_one(const unsigned char *, struct packed_git *);
extern void *unpack_entry(struct packed_git *, off_t, enum object_type *, unsigned long *);
extern unsigned long unpack_object_header_gently(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep);
+extern unsigned long get_size_from_delta(struct packed_git *, struct pack_window **, off_t);
extern const char *packed_object_info_detail(struct packed_git *, off_t, unsigned long *, unsigned long *, unsigned int *, unsigned char *);
/* Dumb servers support */
extern int git_default_config(const char *, const char *);
extern int git_config_from_file(config_fn_t fn, const char *);
extern int git_config(config_fn_t fn);
+extern int git_parse_long(const char *, long *);
+extern int git_parse_ulong(const char *, unsigned long *);
extern int git_config_int(const char *, const char *);
+extern unsigned long git_config_ulong(const char *, const char *);
extern int git_config_bool(const char *, const char *);
extern int git_config_set(const char *, const char *);
extern int git_config_set_multivar(const char *, const char *, const char *, int);
extern char git_default_email[MAX_GITNAME];
extern char git_default_name[MAX_GITNAME];
-extern char *git_commit_encoding;
+extern const char *git_commit_encoding;
extern const char *git_log_output_encoding;
+/* IO helper functions */
+extern void maybe_flush_or_die(FILE *, const char *);
extern int copy_fd(int ifd, int ofd);
extern int read_in_full(int fd, void *buf, size_t count);
extern int write_in_full(int fd, const void *buf, size_t count);
/* pager.c */
extern void setup_pager(void);
+extern char *pager_program;
extern int pager_in_use;
extern int pager_use_color;
+extern char *editor_program;
+
/* base85 */
-int decode_85(char *dst, char *line, int linelen);
-void encode_85(char *buf, unsigned char *data, int bytes);
+int decode_85(char *dst, const char *line, int linelen);
+void encode_85(char *buf, const unsigned char *data, int bytes);
/* alloc.c */
-struct blob;
-struct tree;
-struct commit;
-struct tag;
-extern struct blob *alloc_blob_node(void);
-extern struct tree *alloc_tree_node(void);
-extern struct commit *alloc_commit_node(void);
-extern struct tag *alloc_tag_node(void);
+extern void *alloc_blob_node(void);
+extern void *alloc_tree_node(void);
+extern void *alloc_commit_node(void);
+extern void *alloc_tag_node(void);
+extern void *alloc_object_node(void);
extern void alloc_report(void);
/* trace.c */
extern void trace_argv_printf(const char **argv, int count, const char *format, ...);
/* convert.c */
-extern int convert_to_git(const char *path, char **bufp, unsigned long *sizep);
-extern int convert_to_working_tree(const char *path, char **bufp, unsigned long *sizep);
+extern char *convert_to_git(const char *path, const char *src, unsigned long *sizep);
+extern char *convert_to_working_tree(const char *path, const char *src, unsigned long *sizep);
+
+/* diff.c */
+extern int diff_auto_refresh_index;
+
+/* match-trees.c */
+void shift_tree(const unsigned char *, const unsigned char *, unsigned char *, int);
#endif /* CACHE_H */