#define GIT_NAMESPACE_ENVIRONMENT "GIT_NAMESPACE"
#define GIT_WORK_TREE_ENVIRONMENT "GIT_WORK_TREE"
#define GIT_PREFIX_ENVIRONMENT "GIT_PREFIX"
+#define GIT_SUPER_PREFIX_ENVIRONMENT "GIT_INTERNAL_SUPER_PREFIX"
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
#define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
#define INDEX_ENVIRONMENT "GIT_INDEX_FILE"
#define GIT_GLOB_PATHSPECS_ENVIRONMENT "GIT_GLOB_PATHSPECS"
#define GIT_NOGLOB_PATHSPECS_ENVIRONMENT "GIT_NOGLOB_PATHSPECS"
#define GIT_ICASE_PATHSPECS_ENVIRONMENT "GIT_ICASE_PATHSPECS"
+#define GIT_QUARANTINE_ENVIRONMENT "GIT_QUARANTINE_PATH"
/*
* This environment variable is expected to contain a boolean indicating
extern int get_common_dir(struct strbuf *sb, const char *gitdir);
extern const char *get_git_namespace(void);
extern const char *strip_namespace(const char *namespaced_ref);
+extern const char *get_super_prefix(void);
extern const char *get_git_work_tree(void);
/*
extern int index_dir_exists(struct index_state *istate, const char *name, int namelen);
extern void adjust_dirname_case(struct index_state *istate, char *name);
extern struct cache_entry *index_file_exists(struct index_state *istate, const char *name, int namelen, int igncase);
+
+/*
+ * Searches for an entry defined by name and namelen in the given index.
+ * If the return value is positive (including 0) it is the position of an
+ * exact match. If the return value is negative, the negated value minus 1
+ * is the position where the entry would be inserted.
+ * Example: The current index consists of these files and its stages:
+ *
+ * b#0, d#0, f#1, f#3
+ *
+ * index_name_pos(&index, "a", 1) -> -1
+ * index_name_pos(&index, "b", 1) -> 0
+ * index_name_pos(&index, "c", 1) -> -2
+ * index_name_pos(&index, "d", 1) -> 1
+ * index_name_pos(&index, "e", 1) -> -3
+ * index_name_pos(&index, "f", 1) -> -3
+ * index_name_pos(&index, "g", 1) -> -5
+ */
extern int index_name_pos(const 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 */
#define ADD_CACHE_KEEP_CACHE_TREE 32 /* Do not invalidate cache-tree */
extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option);
extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name);
+
+/* Remove entry, return true if there are more entries to go. */
extern int remove_index_entry_at(struct index_state *, int pos);
+
extern void remove_marked_cache_entries(struct index_state *istate);
extern int remove_file_from_index(struct index_state *, const char *path);
#define ADD_CACHE_VERBOSE 1
#define ADD_CACHE_IGNORE_ERRORS 4
#define ADD_CACHE_IGNORE_REMOVAL 8
#define ADD_CACHE_INTENT 16
+/*
+ * These two are used to add the contents of the file at path
+ * to the index, marking the working tree up-to-date by storing
+ * the cached stat info in the resulting cache entry. A caller
+ * that has already run lstat(2) on the path can call
+ * add_to_index(), and all others can call add_file_to_index();
+ * the latter will do necessary lstat(2) internally before
+ * calling the former.
+ */
extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags);
extern int add_file_to_index(struct index_state *, const char *path, int flags);
+
extern struct cache_entry *make_cache_entry(unsigned int mode, const unsigned char *sha1, const char *path, int stage, unsigned int refresh_options);
extern int chmod_index_entry(struct index_state *, struct cache_entry *ce, char flip);
extern int ce_same_name(const struct cache_entry *a, const struct cache_entry *b);
* The result will be at least `len` characters long, and will be NUL
* terminated.
*
- * The non-`_r` version returns a static buffer which will be overwritten by
- * subsequent calls.
+ * The non-`_r` version returns a static buffer which remains valid until 4
+ * more calls to find_unique_abbrev are made.
*
* The `_r` variant writes to a buffer supplied by the caller, which must be at
* least `GIT_SHA1_HEXSZ + 1` bytes. The return value is the number of bytes
extern int hash_sha1_file_literally(const void *buf, unsigned long len, const char *type, unsigned char *sha1, unsigned flags);
extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *);
extern int force_object_loose(const unsigned char *sha1, time_t mtime);
-extern int git_open_noatime(const char *name);
+extern int git_open(const char *name);
extern void *map_sha1_file(const unsigned char *sha1, unsigned long *size);
extern int unpack_sha1_header(git_zstream *stream, unsigned char *map, unsigned long mapsize, void *buffer, unsigned long bufsiz);
extern int parse_sha1_header(const char *hdr, unsigned long *sizep);
/* Same as the above, except for struct object_id. */
extern int has_object_file(const struct object_id *oid);
+extern int has_object_file_with_flags(const struct object_id *oid, int flags);
/*
* Return true iff an alternate object database has a loose object
#define MINIMUM_ABBREV minimum_abbrev
#define DEFAULT_ABBREV default_abbrev
+/* used when the code does not know or care what the default abbrev is */
+#define FALLBACK_DEFAULT_ABBREV 7
+
struct object_context {
unsigned char tree[20];
char path[PATH_MAX];
extern struct alternate_object_database {
struct alternate_object_database *next;
- char *name;
- char base[FLEX_ARRAY]; /* more */
+
+ /* see alt_scratch_buf() */
+ struct strbuf scratch;
+ size_t base_len;
+
+ char path[FLEX_ARRAY];
} *alt_odb_list;
extern void prepare_alt_odb(void);
extern void read_info_alternates(const char * relative_base, int depth);
extern char *compute_alternate_path(const char *path, struct strbuf *err);
-extern void add_to_alternates_file(const char *reference);
typedef int alt_odb_fn(struct alternate_object_database *, void *);
extern int foreach_alt_odb(alt_odb_fn, void*);
+/*
+ * Allocate a "struct alternate_object_database" but do _not_ actually
+ * add it to the list of alternates.
+ */
+struct alternate_object_database *alloc_alt_odb(const char *dir);
+
+/*
+ * Add the directory to the on-disk alternates file; the new entry will also
+ * take effect in the current process.
+ */
+extern void add_to_alternates_file(const char *dir);
+
+/*
+ * Add the directory to the in-memory list of alternates (along with any
+ * recursive alternates it points to), but do not modify the on-disk alternates
+ * file.
+ */
+extern void add_to_alternates_memory(const char *dir);
+
+/*
+ * Returns a scratch strbuf pre-filled with the alternate object directory,
+ * including a trailing slash, which can be used to access paths in the
+ * alternate. Always use this over direct access to alt->scratch, as it
+ * cleans up any previous use of the scratch buffer.
+ */
+extern struct strbuf *alt_scratch_buf(struct alternate_object_database *alt);
+
struct pack_window {
struct pack_window *next;
unsigned char *base;
extern void reprepare_packed_git(void);
extern void install_packed_git(struct packed_git *pack);
+/*
+ * Give a rough count of objects in the repository. This sacrifices accuracy
+ * for speed.
+ */
+unsigned long approximate_object_count(void);
+
extern struct packed_git *find_sha1_pack(const unsigned char *sha1,
struct packed_git *packs);
} packed;
} u;
};
+
+/*
+ * Initializer for a "struct object_info" that wants no items. You may
+ * also memset() the memory to all-zeroes.
+ */
+#define OBJECT_INFO_INIT {NULL}
+
extern int sha1_object_info_extended(const unsigned char *, struct object_info *, unsigned flags);
+extern int packed_object_info(struct packed_git *pack, off_t offset, struct object_info *);
/* Dumb servers support */
extern int update_server_info(int);