#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 refresh_and_write_cache(refresh_flags, write_flags, gentle) repo_refresh_and_write_index(the_repository, (refresh_flags), (write_flags), (gentle), 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))
#define cache_dir_exists(name, namelen) index_dir_exists(&the_index, (name), (namelen))
*/
int index_name_pos(const struct index_state *, const char *name, int namelen);
+/*
+ * Some functions return the negative complement of an insert position when a
+ * precise match was not found but a position was found where the entry would
+ * need to be inserted. This helper protects that logic from any integer
+ * underflow.
+ */
+static inline int index_pos_to_insert_pos(uintmax_t pos)
+{
+ if (pos > INT_MAX)
+ die("overflow: -1 - %"PRIuMAX, pos);
+ return -1 - (int)pos;
+}
+
#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 REFRESH_IN_PORCELAIN 0x0020 /* user friendly output, not "needs update" */
#define REFRESH_PROGRESS 0x0040 /* show progress bar if stderr is tty */
int refresh_index(struct index_state *, unsigned int flags, const struct pathspec *pathspec, char *seen, const char *header_msg);
+/*
+ * Refresh the index and write it to disk.
+ *
+ * 'refresh_flags' is passed directly to 'refresh_index()', while
+ * 'COMMIT_LOCK | write_flags' is passed to 'write_locked_index()', so
+ * the lockfile is always either committed or rolled back.
+ *
+ * If 'gentle' is passed, errors locking the index are ignored.
+ *
+ * Return 1 if refreshing the index returns an error, -1 if writing
+ * the index to disk fails, 0 on success.
+ *
+ * Note that if refreshing the index returns an error, we still write
+ * out the index (unless locking fails).
+ */
+int repo_refresh_and_write_index(struct repository*, unsigned int refresh_flags, unsigned int write_flags, int gentle, const struct pathspec *, char *seen, const char *header_msg);
+
struct cache_entry *refresh_cache_entry(struct index_state *, struct cache_entry *, unsigned int);
void set_alternate_index_output(const char *);
int repo_find_unique_abbrev_r(struct repository *r, char *hex, const struct object_id *oid, int len);
#define find_unique_abbrev_r(hex, oid, len) repo_find_unique_abbrev_r(the_repository, hex, oid, len)
-extern const unsigned char null_sha1[GIT_MAX_RAWSZ];
extern const struct object_id null_oid;
static inline int hashcmp(const unsigned char *sha1, const unsigned char *sha2)
return hasheq(oid1->hash, oid2->hash);
}
-static inline int is_null_sha1(const unsigned char *sha1)
-{
- return hasheq(sha1, null_sha1);
-}
-
static inline int is_null_oid(const struct object_id *oid)
{
- return hasheq(oid->hash, null_sha1);
+ return oideq(oid, &null_oid);
}
static inline void hashcpy(unsigned char *sha_dst, const unsigned char *sha_src)
struct date_mode *date_mode_from_type(enum date_mode_type type);
const char *show_date(timestamp_t time, int timezone, const struct date_mode *mode);
-void show_date_relative(timestamp_t time, const struct timeval *now,
- struct strbuf *timebuf);
+void show_date_relative(timestamp_t time, struct strbuf *timebuf);
void show_date_human(timestamp_t time, int tz, const struct timeval *now,
struct strbuf *timebuf);
int parse_date(const char *date, struct strbuf *out);
void datestamp(struct strbuf *out);
#define approxidate(s) approxidate_careful((s), NULL)
timestamp_t approxidate_careful(const char *, int *);
-timestamp_t approxidate_relative(const char *date, const struct timeval *now);
+timestamp_t approxidate_relative(const char *date);
void parse_date_format(const char *format, struct date_mode *mode);
int date_overflows(timestamp_t date);