describe: when failing, tell the user about options that work

diff --git a/commit.h b/commit.h
index a8bdd090968ce3b3ed07c947b8f6f7259c9944cb..95f981a1a93989d89edb0c5b850fa86db2071b50 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -40,8 +40,6 @@ int parse_commit_buffer(struct commit *item, void *buffer, unsigned long size);
 
 int parse_commit(struct commit *item);
 
-void unparse_commit(struct commit *item);
-
 struct commit_list * commit_list_insert(struct commit *item, struct commit_list **list_p);
 unsigned commit_list_count(const struct commit_list *l);
 struct commit_list * insert_by_date(struct commit *item, struct commit_list **list);
@@ -66,12 +64,13 @@ enum cmit_fmt {
 };
 
 extern int non_ascii(int);
+extern int has_non_ascii(const char *text);
 struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */
 extern char *reencode_commit_message(const struct commit *commit,
                                     const char **encoding_p);
 extern void get_commit_format(const char *arg, struct rev_info *);
 extern void format_commit_message(const struct commit *commit,
-                                 const void *format, struct strbuf *sb,
+                                 const char *format, struct strbuf *sb,
                                  enum date_mode dmode);
 extern void pretty_print_commit(enum cmit_fmt fmt, const struct commit*,
                                 struct strbuf *,
@@ -141,6 +140,8 @@ int is_descendant_of(struct commit *, struct commit_list *);
 int in_merge_bases(struct commit *, struct commit **, int);
 
 extern int interactive_add(int argc, const char **argv, const char *prefix);
+extern int run_add_interactive(const char *revision, const char *patch_mode,
+                              const char **pathspec);
 
 static inline int single_parent(struct commit *commit)
 {