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-rw-r--r--cache.h121
1 files changed, 99 insertions, 22 deletions
diff --git a/cache.h b/cache.h
index a93d1b7f5d..ed3d5dfce1 100644
--- a/cache.h
+++ b/cache.h
@@ -173,7 +173,7 @@ struct cache_entry {
unsigned int ce_flags;
unsigned int ce_namelen;
unsigned int index; /* for link extension */
- unsigned char sha1[20];
+ struct object_id oid;
char name[FLEX_ARRAY]; /* more */
};
@@ -367,8 +367,9 @@ extern void free_name_hash(struct index_state *istate);
#define rename_cache_entry_at(pos, new_name) rename_index_entry_at(&the_index, (pos), (new_name))
#define remove_cache_entry_at(pos) remove_index_entry_at(&the_index, (pos))
#define remove_file_from_cache(path) remove_file_from_index(&the_index, (path))
-#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags), 0)
-#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags), 0)
+#define add_to_cache(path, st, flags) add_to_index(&the_index, (path), (st), (flags))
+#define add_file_to_cache(path, flags) add_file_to_index(&the_index, (path), (flags))
+#define chmod_cache_entry(ce, flip) chmod_index_entry(&the_index, (ce), (flip))
#define refresh_cache(flags) refresh_index(&the_index, (flags), NULL, NULL, NULL)
#define ce_match_stat(ce, st, options) ie_match_stat(&the_index, (ce), (st), (options))
#define ce_modified(ce, st, options) ie_modified(&the_index, (ce), (st), (options))
@@ -453,6 +454,12 @@ static inline enum object_type object_type(unsigned int mode)
*/
extern const char * const local_repo_env[];
+/*
+ * Returns true iff we have a configured git repository (either via
+ * setup_git_directory, or in the environment via $GIT_DIR).
+ */
+int have_git_dir(void);
+
extern int is_bare_repository_cfg;
extern int is_bare_repository(void);
extern int is_inside_git_dir(void);
@@ -581,9 +588,10 @@ extern int remove_file_from_index(struct index_state *, const char *path);
#define ADD_CACHE_IGNORE_ERRORS 4
#define ADD_CACHE_IGNORE_REMOVAL 8
#define ADD_CACHE_INTENT 16
-extern int add_to_index(struct index_state *, const char *path, struct stat *, int flags, int force_mode);
-extern int add_file_to_index(struct index_state *, const char *path, int flags, int force_mode);
+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);
extern void set_object_name_for_intent_to_add_entry(struct cache_entry *ce);
extern int index_name_is_other(const struct index_state *, const char *, int);
@@ -632,6 +640,7 @@ extern void fill_stat_cache_info(struct cache_entry *ce, struct stat *st);
#define REFRESH_IGNORE_SUBMODULES 0x0010 /* ignore submodules */
#define REFRESH_IN_PORCELAIN 0x0020 /* user friendly output, not "needs update" */
extern int refresh_index(struct index_state *, unsigned int flags, const struct pathspec *pathspec, char *seen, const char *header_msg);
+extern struct cache_entry *refresh_cache_entry(struct cache_entry *, unsigned int);
extern void update_index_if_able(struct index_state *, struct lock_file *);
@@ -664,8 +673,15 @@ extern size_t delta_base_cache_limit;
extern unsigned long big_file_threshold;
extern unsigned long pack_size_limit_cfg;
+/*
+ * Accessors for the core.sharedrepository config which lazy-load the value
+ * from the config (if not already set). The "reset" function can be
+ * used to unset "set" or cached value, meaning that the value will be loaded
+ * fresh from the config file on the next call to get_shared_repository().
+ */
void set_shared_repository(int value);
int get_shared_repository(void);
+void reset_shared_repository(void);
/*
* Do replace refs need to be checked this run? This variable is
@@ -818,8 +834,8 @@ extern void strbuf_git_common_path(struct strbuf *sb, const char *fmt, ...)
__attribute__((format (printf, 2, 3)));
extern char *git_path_buf(struct strbuf *buf, const char *fmt, ...)
__attribute__((format (printf, 2, 3)));
-extern void strbuf_git_path_submodule(struct strbuf *sb, const char *path,
- const char *fmt, ...)
+extern int strbuf_git_path_submodule(struct strbuf *sb, const char *path,
+ const char *fmt, ...)
__attribute__((format (printf, 3, 4)));
extern char *git_pathdup(const char *fmt, ...)
__attribute__((format (printf, 1, 2)));
@@ -952,22 +968,39 @@ static inline void oidclr(struct object_id *oid)
#define EMPTY_TREE_SHA1_BIN_LITERAL \
"\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60" \
"\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04"
-#define EMPTY_TREE_SHA1_BIN \
- ((const unsigned char *) EMPTY_TREE_SHA1_BIN_LITERAL)
+extern const struct object_id empty_tree_oid;
+#define EMPTY_TREE_SHA1_BIN (empty_tree_oid.hash)
#define EMPTY_BLOB_SHA1_HEX \
"e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
#define EMPTY_BLOB_SHA1_BIN_LITERAL \
"\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" \
"\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91"
-#define EMPTY_BLOB_SHA1_BIN \
- ((const unsigned char *) EMPTY_BLOB_SHA1_BIN_LITERAL)
+extern const struct object_id empty_blob_oid;
+#define EMPTY_BLOB_SHA1_BIN (empty_blob_oid.hash)
+
static inline int is_empty_blob_sha1(const unsigned char *sha1)
{
return !hashcmp(sha1, EMPTY_BLOB_SHA1_BIN);
}
+static inline int is_empty_blob_oid(const struct object_id *oid)
+{
+ return !hashcmp(oid->hash, EMPTY_BLOB_SHA1_BIN);
+}
+
+static inline int is_empty_tree_sha1(const unsigned char *sha1)
+{
+ return !hashcmp(sha1, EMPTY_TREE_SHA1_BIN);
+}
+
+static inline int is_empty_tree_oid(const struct object_id *oid)
+{
+ return !hashcmp(oid->hash, EMPTY_TREE_SHA1_BIN);
+}
+
+
int git_mkstemp(char *path, size_t n, const char *template);
/* set default permissions by passing mode arguments to open(2) */
@@ -1003,6 +1036,11 @@ int adjust_shared_perm(const char *path);
* directory while we were working. To be robust against this kind of
* race, callers might want to try invoking the function again when it
* returns SCLD_VANISHED.
+ *
+ * safe_create_leading_directories() temporarily changes path while it
+ * is working but restores it before returning.
+ * safe_create_leading_directories_const() doesn't modify path, even
+ * temporarily.
*/
enum scld_error {
SCLD_OK = 0,
@@ -1133,6 +1171,16 @@ static inline unsigned int hexval(unsigned char c)
return hexval_table[c];
}
+/*
+ * Convert two consecutive hexadecimal digits into a char. Return a
+ * negative value on error. Don't run over the end of short strings.
+ */
+static inline int hex2chr(const char *s)
+{
+ int val = hexval(s[0]);
+ return (val < 0) ? val : (val << 4) | hexval(s[1]);
+}
+
/* Convert to/from hex/sha1 representation */
#define MINIMUM_ABBREV minimum_abbrev
#define DEFAULT_ABBREV default_abbrev
@@ -1198,7 +1246,7 @@ extern char *sha1_to_hex(const unsigned char *sha1); /* static buffer result! */
extern char *oid_to_hex(const struct object_id *oid); /* same static buffer as sha1_to_hex */
extern int interpret_branch_name(const char *str, int len, struct strbuf *);
-extern int get_sha1_mb(const char *str, unsigned char *sha1);
+extern int get_oid_mb(const char *str, struct object_id *oid);
extern int validate_headref(const char *ref);
@@ -1224,7 +1272,8 @@ struct date_mode {
DATE_ISO8601_STRICT,
DATE_RFC2822,
DATE_STRFTIME,
- DATE_RAW
+ DATE_RAW,
+ DATE_UNIX
} type;
const char *strftime_fmt;
int local;
@@ -1263,6 +1312,7 @@ extern const char *ident_default_email(void);
extern const char *git_editor(void);
extern const char *git_pager(int stdout_is_tty);
extern int git_ident_config(const char *, const char *, void *);
+extern void reset_ident_date(void);
struct ident_split {
const char *name_begin;
@@ -1306,6 +1356,7 @@ struct checkout {
not_new:1,
refresh_cache:1;
};
+#define CHECKOUT_INIT { NULL, "" }
#define TEMPORARY_FILENAME_LENGTH 25
extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath);
@@ -1336,6 +1387,7 @@ extern struct alternate_object_database {
} *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*);
@@ -1371,6 +1423,13 @@ extern struct packed_git {
char pack_name[FLEX_ARRAY]; /* more */
} *packed_git;
+/*
+ * A most-recently-used ordered version of the packed_git list, which can
+ * be iterated instead of packed_git (and marked via mru_mark).
+ */
+struct mru;
+extern struct mru *packed_git_mru;
+
struct pack_entry {
off_t offset;
unsigned char sha1[20];
@@ -1410,7 +1469,6 @@ extern unsigned char *use_pack(struct packed_git *, struct pack_window **, off_t
extern void close_pack_windows(struct packed_git *);
extern void close_all_packs(void);
extern void unuse_pack(struct pack_window **);
-extern void free_pack_by_name(const char *);
extern void clear_delta_base_cache(void);
extern struct packed_git *add_packed_git(const char *path, size_t path_len, int local);
@@ -1509,7 +1567,7 @@ struct object_info {
/* Request */
enum object_type *typep;
unsigned long *sizep;
- unsigned long *disk_sizep;
+ off_t *disk_sizep;
unsigned char *delta_base_sha1;
struct strbuf *typename;
@@ -1560,10 +1618,18 @@ struct git_config_source {
const char *blob;
};
+enum config_origin_type {
+ CONFIG_ORIGIN_BLOB,
+ CONFIG_ORIGIN_FILE,
+ CONFIG_ORIGIN_STDIN,
+ CONFIG_ORIGIN_SUBMODULE_BLOB,
+ CONFIG_ORIGIN_CMDLINE
+};
+
typedef int (*config_fn_t)(const char *, const char *, void *);
extern int git_default_config(const char *, const char *, void *);
extern int git_config_from_file(config_fn_t fn, const char *, void *);
-extern int git_config_from_mem(config_fn_t fn, const char *origin_type,
+extern int git_config_from_mem(config_fn_t fn, const enum config_origin_type,
const char *name, const char *buf, size_t len, void *data);
extern void git_config_push_parameter(const char *text);
extern int git_config_from_parameters(config_fn_t fn, void *data);
@@ -1707,7 +1773,7 @@ extern int ignore_untracked_cache_config;
struct key_value_info {
const char *filename;
int linenr;
- const char *origin_type;
+ enum config_origin_type origin_type;
enum config_scope scope;
};
@@ -1734,7 +1800,6 @@ extern int copy_file(const char *dst, const char *src, int mode);
extern int copy_file_with_time(const char *dst, const char *src, int mode);
extern void write_or_die(int fd, const void *buf, size_t count);
-extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char *msg);
extern void fsync_or_die(int fd, const char *);
extern ssize_t read_in_full(int fd, void *buf, size_t count);
@@ -1746,12 +1811,24 @@ static inline ssize_t write_str_in_full(int fd, const char *str)
return write_in_full(fd, str, strlen(str));
}
-extern int write_file(const char *path, const char *fmt, ...);
-extern int write_file_gently(const char *path, const char *fmt, ...);
+/**
+ * Open (and truncate) the file at path, write the contents of buf to it,
+ * and close it. Dies if any errors are encountered.
+ */
+extern void write_file_buf(const char *path, const char *buf, size_t len);
+
+/**
+ * Like write_file_buf(), but format the contents into a buffer first.
+ * Additionally, write_file() will append a newline if one is not already
+ * present, making it convenient to write text files:
+ *
+ * write_file(path, "counter: %d", ctr);
+ */
+__attribute__((format (printf, 2, 3)))
+extern void write_file(const char *path, const char *fmt, ...);
/* pager.c */
extern void setup_pager(void);
-extern const char *pager_program;
extern int pager_in_use(void);
extern int pager_use_color;
extern int term_columns(void);
@@ -1784,7 +1861,7 @@ void packet_trace_identity(const char *prog);
* return 0 if success, 1 - if addition of a file failed and
* ADD_FILES_IGNORE_ERRORS was specified in flags
*/
-int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int flags, int force_mode);
+int add_files_to_cache(const char *prefix, const struct pathspec *pathspec, int flags);
/* diff.c */
extern int diff_auto_refresh_index;