diff options
Diffstat (limited to 'cache.h')
| -rw-r--r-- | cache.h | 68 |
1 files changed, 54 insertions, 14 deletions
@@ -123,7 +123,7 @@ extern int cache_errno; #define INDEX_ENVIRONMENT "GIT_INDEX_FILE" #define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE" -extern char *get_git_dir(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); @@ -145,6 +145,7 @@ extern void verify_non_filename(const char *prefix, const char *name); 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 verify_path(const char *path); extern int cache_name_pos(const char *name, int namelen); #define ADD_CACHE_OK_TO_ADD 1 /* Ok to add */ @@ -187,6 +188,7 @@ extern int prefer_symlink_refs; extern int log_all_ref_updates; extern int warn_ambiguous_refs; extern int shared_repository; +extern int deny_non_fast_forwards; extern const char *apply_default_whitespace; extern int zlib_compression_level; @@ -210,6 +212,22 @@ extern char *sha1_pack_name(const unsigned char *sha1); extern char *sha1_pack_index_name(const unsigned char *sha1); extern const char *find_unique_abbrev(const unsigned char *sha1, int); extern const unsigned char null_sha1[20]; +static inline int is_null_sha1(const unsigned char *sha1) +{ + return !memcmp(sha1, null_sha1, 20); +} +static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2) +{ + return memcmp(sha1, sha2, 20); +} +static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src) +{ + memcpy(sha_dst, sha_src, 20); +} +static inline void hashclr(unsigned char *hash) +{ + memset(hash, 0, 20); +} int git_mkstemp(char *path, size_t n, const char *template); @@ -227,27 +245,41 @@ char *enter_repo(char *path, int strict); extern int sha1_object_info(const unsigned char *, char *, unsigned long *); extern void * unpack_sha1_file(void *map, unsigned long mapsize, char *type, unsigned long *size); extern void * read_sha1_file(const unsigned char *sha1, char *type, unsigned long *size); +extern int hash_sha1_file(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 char *write_sha1_file_prepare(void *buf, - unsigned long len, - const char *type, - unsigned char *sha1, - unsigned char *hdr, - int *hdrlen); extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type); extern int write_sha1_from_fd(const unsigned char *sha1, int fd, char *buffer, size_t bufsize, size_t *bufposn); extern int write_sha1_to_fd(int fd, const unsigned char *sha1); -extern int move_temp_to_file(const char *tmpfile, char *filename); +extern int move_temp_to_file(const char *tmpfile, const char *filename); -extern int has_sha1_pack(const unsigned char *sha1); +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); +enum object_type { + OBJ_NONE = 0, + OBJ_COMMIT = 1, + OBJ_TREE = 2, + OBJ_BLOB = 3, + OBJ_TAG = 4, + /* 5/6 for future expansion */ + OBJ_DELTA = 7, + OBJ_BAD, +}; + +extern signed char hexval_table[256]; +static inline unsigned int hexval(unsigned int c) +{ + return hexval_table[c]; +} + /* Convert to/from hex/sha1 representation */ #define MINIMUM_ABBREV 4 #define DEFAULT_ABBREV 7 @@ -268,7 +300,7 @@ extern void *read_object_with_reference(const unsigned char *sha1, unsigned long *size, unsigned char *sha1_ret); -const char *show_date(unsigned long time, int timezone); +const char *show_date(unsigned long time, int timezone, int relative); 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); @@ -329,7 +361,7 @@ struct ref { #define REF_HEADS (1u << 1) #define REF_TAGS (1u << 2) -extern int git_connect(int fd[2], char *url, const char *prog); +extern pid_t git_connect(int fd[2], char *url, const char *prog); 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, @@ -353,9 +385,10 @@ extern void unuse_packed_git(struct packed_git *); extern struct packed_git *add_packed_git(char *, int, int); extern int num_packed_objects(const struct packed_git *p); extern int nth_packed_object_sha1(const struct packed_git *, int, unsigned char*); -extern int find_pack_entry_one(const unsigned char *, struct pack_entry *, struct packed_git *); -extern void *unpack_entry_gently(struct pack_entry *, char *, unsigned long *); -extern void packed_object_info_detail(struct pack_entry *, char *, unsigned long *, unsigned long *, unsigned int *, unsigned char *); +extern unsigned long find_pack_entry_one(const unsigned char *, struct packed_git *); +extern void *unpack_entry_gently(struct packed_git *, unsigned long, char *, unsigned long *); +extern unsigned long unpack_object_header_gently(const unsigned char *buf, unsigned long len, enum object_type *type, unsigned long *sizep); +extern void packed_object_info_detail(struct packed_git *, unsigned long, char *, unsigned long *, unsigned long *, unsigned int *, unsigned char *); /* Dumb servers support */ extern int update_server_info(int); @@ -378,6 +411,8 @@ extern char git_default_name[MAX_GITNAME]; extern char git_commit_encoding[MAX_ENCODING_LENGTH]; extern int copy_fd(int ifd, int ofd); +extern void write_or_die(int fd, const void *buf, size_t count); +extern int write_or_whine(int fd, const void *buf, size_t count, const char *msg); /* Finish off pack transfer receiving end */ extern int receive_unpack_pack(int fd[2], const char *me, int quiet, int); @@ -403,4 +438,9 @@ extern struct commit *alloc_commit_node(void); extern struct tag *alloc_tag_node(void); extern void alloc_report(void); +/* trace.c */ +extern int nfvasprintf(char **str, const char *fmt, va_list va); +extern void trace_printf(const char *format, ...); +extern void trace_argv_printf(const char **argv, int count, const char *format, ...); + #endif /* CACHE_H */ |