X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=cache.h;h=fd4988ed9a0d8f75c66127a6186aae0d5d76a913;hb=f88395ac233572b19f67b3a47b9fe024f397a85b;hp=c84e797fdb4f6988a6a8a3294ee6de5d11951276;hpb=723c31fea2f1c4994de837bda9022ffa8b6de1bb;p=thirdparty%2Fgit.git diff --git a/cache.h b/cache.h index c84e797fdb..fd4988ed9a 100644 --- a/cache.h +++ b/cache.h @@ -40,6 +40,16 @@ #define NORETURN #endif +/* + * Intensive research over the course of many years has shown that + * port 9418 is totally unused by anything else. Or + * + * Your search - "port 9418" - did not match any documents. + * + * as www.google.com puts it. + */ +#define DEFAULT_GIT_PORT 9418 + /* * Environment variables transition. * We accept older names for now but warn. @@ -117,10 +127,16 @@ extern unsigned int active_nr, active_alloc, active_cache_changed; #define DEFAULT_GIT_DIR_ENVIRONMENT ".git" #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY" #define INDEX_ENVIRONMENT "GIT_INDEX_FILE" +#define GRAFT_ENVIRONMENT "GIT_GRAFT_FILE" +#define TEMPLATE_DIR_ENVIRONMENT "GIT_TEMPLATE_DIRECTORY" +#ifndef DEFAULT_GIT_TEMPLATE_ENVIRONMENT +#define DEFAULT_GIT_TEMPLATE_ENVIRONMENT "/etc/git-core/templates" +#endif 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" @@ -138,7 +154,8 @@ extern int remove_cache_entry_at(int pos); extern int remove_file_from_cache(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 index_fd(unsigned char *sha1, int fd, 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 void fill_stat_cache_info(struct cache_entry *ce, struct stat *st); struct cache_file { @@ -158,28 +175,43 @@ extern void rollback_index_file(struct cache_file *); #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 *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); + +int safe_create_leading_directories(char *path); /* Read and unpack a sha1 file into memory, write memory to a sha1 file */ -extern void * map_sha1_file(const unsigned char *sha1, unsigned long *size); extern int unpack_sha1_header(z_stream *stream, void *map, unsigned long mapsize, void *buffer, unsigned long size); extern int parse_sha1_header(char *hdr, char *type, unsigned long *sizep); 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 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); /* Read a tree into the cache */ -extern int read_tree(void *buffer, unsigned long size, int stage); +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 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); @@ -199,9 +231,14 @@ extern void *read_object_with_reference(const unsigned char *sha1, unsigned char *sha1_ret); const char *show_date(unsigned long time, int timezone); -void parse_date(char *date, char *buf, int bufsize); +void parse_date(const char *date, char *buf, int bufsize); void datestamp(char *buf, int bufsize); +extern int setup_ident(void); +extern char *get_ident(const char *name, const char *email, const char *date_str); +extern char *git_author_info(void); +extern char *git_committer_info(void); + static inline void *xmalloc(size_t size) { void *ret = malloc(size); @@ -251,6 +288,7 @@ extern struct packed_git { void *pack_base; unsigned int pack_last_used; unsigned int pack_use_cnt; + unsigned char sha1[20]; char pack_name[0]; /* something like ".git/objects/pack/xxxxx.pack" */ } *packed_git; @@ -260,11 +298,30 @@ struct pack_entry { struct packed_git *p; }; +struct ref { + struct ref *next; + unsigned char old_sha1[20]; + unsigned char new_sha1[20]; + 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 packed_git *parse_pack_index(unsigned char *sha1); 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); @@ -274,4 +331,7 @@ extern int find_pack_entry_one(const unsigned char *, struct pack_entry *, struc 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 *, int *, unsigned char *); +/* Dumb servers support */ +extern int update_server_info(int); + #endif /* CACHE_H */