core.logallrefupdates create new log file only for branch heads.

diff --git a/cache.h b/cache.h
index bac9ffc3800288bfb8d98e4f3772971ffcdf6f03..0565333f05e3fc95fb83d472a0590a5efb615af2 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -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);
@@ -179,6 +179,7 @@ struct lock_file {
 extern int hold_lock_file_for_update(struct lock_file *, const char *path, int);
 extern int commit_lock_file(struct lock_file *);
 extern void rollback_lock_file(struct lock_file *);
+extern int delete_ref(const char *, unsigned char *sha1);
 
 /* Environment bits from configuration mechanism */
 extern int use_legacy_headers;
@@ -188,6 +189,7 @@ 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;
 
@@ -257,9 +259,9 @@ extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned l
 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 *);
@@ -267,6 +269,23 @@ 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
@@ -275,9 +294,9 @@ extern int get_sha1(const char *str, unsigned char *sha1);
 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);
-extern const char *resolve_ref(const char *path, unsigned char *sha1, int);
-extern int create_symref(const char *git_HEAD, const char *refs_heads_master);
-extern int validate_symref(const char *git_HEAD);
+extern const char *resolve_ref(const char *path, unsigned char *sha1, int, int *);
+extern int create_symref(const char *ref, const char *refs_heads_master);
+extern int validate_symref(const char *ref);
 
 extern int base_name_compare(const char *name1, int len1, int mode1, const char *name2, int len2, int mode2);
 extern int cache_name_compare(const char *name1, int len1, const char *name2, int len2);
@@ -287,7 +306,7 @@ 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);
@@ -348,7 +367,7 @@ 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,
@@ -372,9 +391,10 @@ 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);
@@ -398,6 +418,7 @@ 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);
@@ -423,4 +444,9 @@ 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 */