submodule sync: skip work for inactive submodules

diff --git a/cache.h b/cache.h
index 80b6372cf765155b4ea34720e6d65684600c7c12..8c0e6442076eb91571dc0c5cf55db478ab47d2ad 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1045,9 +1045,6 @@ 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) */
 int git_mkstemps_mode(char *pattern, int suffix_len, int mode);
 int git_mkstemp_mode(char *pattern, int mode);
@@ -1153,7 +1150,7 @@ char *strbuf_realpath(struct strbuf *resolved, const char *path,
                      int die_on_error);
 const char *real_path(const char *path);
 const char *real_path_if_valid(const char *path);
-char *real_pathdup(const char *path);
+char *real_pathdup(const char *path, int die_on_error);
 const char *absolute_path(const char *path);
 char *absolute_pathdup(const char *path);
 const char *remove_leading_path(const char *in, const char *prefix);
@@ -1863,8 +1860,11 @@ extern int git_config_include(const char *name, const char *value, void *data);
  *
  * (i.e., what gets handed to a config_fn_t). The caller provides the section;
  * we return -1 if it does not match, 0 otherwise. The subsection and key
- * out-parameters are filled by the function (and subsection is NULL if it is
+ * out-parameters are filled by the function (and *subsection is NULL if it is
  * missing).
+ *
+ * If the subsection pointer-to-pointer passed in is NULL, returns 0 only if
+ * there is no subsection at all.
  */
 extern int parse_config_key(const char *var,
                            const char *section,