#include <string.h>
#include <errno.h>
#include <limits.h>
+#ifndef NO_MMAP
#include <sys/mman.h>
+#endif
#include <sys/param.h>
#include <netinet/in.h>
#include <sys/types.h>
#define NORETURN __attribute__((__noreturn__))
#else
#define NORETURN
+#ifndef __attribute__
+#define __attribute__(x)
+#endif
#endif
/*
* Your search - "port 9418" - did not match any documents.
*
* as www.google.com puts it.
+ *
+ * This port has been properly assigned for git use by IANA:
+ * git (Assigned-9418) [I06-050728-0001].
+ *
+ * git 9418/tcp git pack transfer service
+ * git 9418/udp git pack transfer service
+ *
+ * with Linus Torvalds <torvalds@osdl.org> as the point of
+ * contact. September 2005.
+ *
+ * See http://www.iana.org/assignments/port-numbers
*/
#define DEFAULT_GIT_PORT 9418
-/*
- * Environment variables transition.
- * We accept older names for now but warn.
- */
-extern char *gitenv_bc(const char *);
-#define gitenv(e) (getenv(e) ? : gitenv_bc(e))
-
/*
* Basic data structures for the directory cache
*/
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
#define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
#define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
+#define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE"
+extern 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);
#define ALTERNATE_DB_ENVIRONMENT "GIT_ALTERNATE_OBJECT_DIRECTORIES"
+extern const char **get_pathspec(const char *prefix, const char **pathspec);
+extern const char *setup_git_directory(void);
+extern const char *prefix_path(const char *prefix, int len, const char *path);
+
#define alloc_nr(x) (((x)+16)*3/2)
/* Initialize and use the cache information */
#define ADD_CACHE_SKIP_DFCHECK 4 /* Ok to skip DF conflict checks */
extern int add_cache_entry(struct cache_entry *ce, int option);
extern int remove_cache_entry_at(int pos);
-extern int remove_file_from_cache(char *path);
+extern int remove_file_from_cache(const char *path);
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);
+extern int ce_modified(struct cache_entry *ce, struct stat *st);
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, const char *type);
+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);
struct cache_file {
extern int commit_index_file(struct cache_file *);
extern void rollback_index_file(struct cache_file *);
+extern int trust_executable_bit;
+
#define MTIME_CHANGED 0x0001
#define CTIME_CHANGED 0x0002
#define OWNER_CHANGED 0x0004
#define TYPE_CHANGED 0x0040
/* Return a statically allocated filename matching the sha1 signature */
-extern char *mkpath(const char *fmt, ...);
-extern char *git_path(const char *fmt, ...);
+extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
+extern char *git_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
extern char *sha1_file_name(const unsigned char *sha1);
+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];
+
+int git_mkstemp(char *path, size_t n, const char *template);
int safe_create_leading_directories(char *path);
+char *safe_strncpy(char *, const char *, size_t);
/* Read and unpack a sha1 file into memory, write memory to a sha1 file */
extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long mapsize, void *buffer, unsigned long size);
/* Read a tree into the cache */
extern int read_tree(void *buffer, unsigned long size, int stage, const char **paths);
-extern int write_sha1_from_fd(const unsigned char *sha1, int fd);
+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 has_sha1_pack(const unsigned char *sha1);
extern int has_sha1_file(const unsigned char *sha1);
+extern int has_pack_file(const unsigned char *sha1);
+extern int has_pack_index(const unsigned char *sha1);
+
/* Convert to/from hex/sha1 representation */
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);
/* General helper functions */
extern void usage(const char *err) NORETURN;
-extern void die(const char *err, ...) NORETURN;
-extern int error(const char *err, ...);
+extern void die(const char *err, ...) NORETURN __attribute__((format (printf, 1, 2)));
+extern int error(const char *err, ...) __attribute__((format (printf, 1, 2)));
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);
unsigned char *sha1_ret);
const char *show_date(unsigned long time, int timezone);
-void parse_date(const char *date, char *buf, int bufsize);
+int parse_date(const char *date, char *buf, int bufsize);
void datestamp(char *buf, int bufsize);
extern int setup_ident(void);
extern int checkout_entry(struct cache_entry *ce, struct checkout *state);
extern struct alternate_object_database {
- char *base;
+ struct alternate_object_database *next;
char *name;
-} *alt_odb;
+ char base[0]; /* more */
+} *alt_odb_list;
extern void prepare_alt_odb(void);
extern struct packed_git {
void *pack_base;
unsigned int pack_last_used;
unsigned int pack_use_cnt;
+ int pack_local;
+ unsigned char sha1[20];
char pack_name[0]; /* something like ".git/objects/pack/xxxxx.pack" */
} *packed_git;
struct ref *next;
unsigned char old_sha1[20];
unsigned char new_sha1[20];
+ unsigned char force;
+ struct ref *peer_ref; /* when renaming */
char name[0];
};
extern int 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,
+ 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);
+extern struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match, int ignore_funny);
+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);
extern void prepare_packed_git(void);
+extern void install_packed_git(struct packed_git *pack);
+
+extern struct packed_git *find_sha1_pack(const unsigned char *sha1,
+ struct packed_git *packs);
+
extern int use_packed_git(struct packed_git *);
extern void unuse_packed_git(struct packed_git *);
-extern struct packed_git *add_packed_git(char *, int);
+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 *);
/* Dumb servers support */
extern int update_server_info(int);
+#ifdef NO_MMAP
+
+#ifndef PROT_READ
+#define PROT_READ 1
+#define PROT_WRITE 2
+#define MAP_PRIVATE 1
+#define MAP_FAILED ((void*)-1)
+#endif
+
+extern void *gitfakemmap(void *start, size_t length, int prot , int flags, int fd, off_t offset);
+extern int gitfakemunmap(void *start, size_t length);
+
+#endif
+
+typedef int (*config_fn_t)(const char *, const char *);
+extern int git_default_config(const char *, const char *);
+extern int git_config(config_fn_t fn);
+extern int git_config_int(const char *, const char *);
+extern int git_config_bool(const char *, const char *);
+
+#define MAX_GITNAME (1000)
+extern char git_default_email[MAX_GITNAME];
+extern char git_default_name[MAX_GITNAME];
+
+/* Sane ctype - no locale, and works with signed chars */
+#undef isspace
+#undef isdigit
+#undef isalpha
+#undef isalnum
+#undef tolower
+#undef toupper
+extern unsigned char sane_ctype[256];
+#define GIT_SPACE 0x01
+#define GIT_DIGIT 0x02
+#define GIT_ALPHA 0x04
+#define sane_istest(x,mask) ((sane_ctype[(unsigned char)(x)] & (mask)) != 0)
+#define isspace(x) sane_istest(x,GIT_SPACE)
+#define isdigit(x) sane_istest(x,GIT_DIGIT)
+#define isalpha(x) sane_istest(x,GIT_ALPHA)
+#define isalnum(x) sane_istest(x,GIT_ALPHA | GIT_DIGIT)
+#define tolower(x) sane_case((unsigned char)(x), 0x20)
+#define toupper(x) sane_case((unsigned char)(x), 0)
+
+static inline int sane_case(int x, int high)
+{
+ if (sane_istest(x, GIT_ALPHA))
+ x = (x & ~0x20) | high;
+ return x;
+}
+
+extern int copy_fd(int ifd, int ofd);
#endif /* CACHE_H */