General const correctness fixes

diff --git a/cache.h b/cache.h
index 0117b7eeddc2878c0ce7b593e06d89f276243c57..f3d7538aab0359f423999d050f764a44cf99eb15 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -108,7 +108,10 @@ static inline unsigned int create_ce_mode(unsigned int mode)
 }
 static inline unsigned int ce_mode_from_stat(struct cache_entry *ce, unsigned int mode)
 {
-       extern int trust_executable_bit;
+       extern int trust_executable_bit, has_symlinks;
+       if (!has_symlinks && S_ISREG(mode) &&
+           ce && S_ISLNK(ntohl(ce->ce_mode)))
+               return ce->ce_mode;
        if (!trust_executable_bit && S_ISREG(mode)) {
                if (ce && S_ISREG(ntohl(ce->ce_mode)))
                        return ce->ce_mode;
@@ -127,6 +130,19 @@ extern unsigned int active_nr, active_alloc, active_cache_changed;
 extern struct cache_tree *active_cache_tree;
 extern int cache_errno;
 
+enum object_type {
+       OBJ_BAD = -1,
+       OBJ_NONE = 0,
+       OBJ_COMMIT = 1,
+       OBJ_TREE = 2,
+       OBJ_BLOB = 3,
+       OBJ_TAG = 4,
+       /* 5 for future expansion */
+       OBJ_OFS_DELTA = 6,
+       OBJ_REF_DELTA = 7,
+       OBJ_MAX,
+};
+
 #define GIT_DIR_ENVIRONMENT "GIT_DIR"
 #define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
 #define DB_ENVIRONMENT "GIT_OBJECT_DIRECTORY"
@@ -177,7 +193,7 @@ 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, int);
 extern int ce_modified(struct cache_entry *ce, struct stat *st, int);
 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_fd(unsigned char *sha1, int fd, struct stat *st, int write_object, enum object_type type, const char *path);
 extern int read_pipe(int fd, char** return_buf, unsigned long* return_size);
 extern int index_pipe(unsigned char *sha1, int fd, const char *type, int write_object);
 extern int index_path(unsigned char *sha1, const char *path, struct stat *st, int write_object);
@@ -202,6 +218,7 @@ extern int delete_ref(const char *, unsigned char *sha1);
 /* Environment bits from configuration mechanism */
 extern int use_legacy_headers;
 extern int trust_executable_bit;
+extern int has_symlinks;
 extern int assume_unchanged;
 extern int prefer_symlink_refs;
 extern int log_all_ref_updates;
@@ -262,18 +279,6 @@ int adjust_shared_perm(const char *path);
 int safe_create_leading_directories(char *path);
 char *enter_repo(char *path, int strict);
 
-enum object_type {
-       OBJ_NONE = 0,
-       OBJ_COMMIT = 1,
-       OBJ_TREE = 2,
-       OBJ_BLOB = 3,
-       OBJ_TAG = 4,
-       /* 5 for future expansion */
-       OBJ_OFS_DELTA = 6,
-       OBJ_REF_DELTA = 7,
-       OBJ_BAD,
-};
-
 /* Read and unpack a sha1 file into memory, write memory to a sha1 file */
 extern int sha1_object_info(const unsigned char *, unsigned long *);
 extern void * unpack_sha1_file(void *map, unsigned long mapsize, enum object_type *type, unsigned long *size);
@@ -326,7 +331,8 @@ extern void *read_object_with_reference(const unsigned char *sha1,
                                        unsigned long *size,
                                        unsigned char *sha1_ret);
 
-const char *show_date(unsigned long time, int timezone, int relative);
+enum date_mode { DATE_NORMAL = 0, DATE_RELATIVE, DATE_SHORT };
+const char *show_date(unsigned long time, int timezone, enum date_mode mode);
 const char *show_rfc2822_date(unsigned long time, int timezone);
 int parse_date(const char *date, char *buf, int bufsize);
 void datestamp(char *buf, int bufsize);
@@ -445,7 +451,7 @@ extern char git_default_email[MAX_GITNAME];
 extern char git_default_name[MAX_GITNAME];
 
 extern char *git_commit_encoding;
-extern char *git_log_output_encoding;
+extern const char *git_log_output_encoding;
 
 extern int copy_fd(int ifd, int ofd);
 extern int read_in_full(int fd, void *buf, size_t count);