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

diff --git a/commit.h b/commit.h
index d1674d7f16465b6288fe5e20b03f77dd3a403546..95f981a1a93989d89edb0c5b850fa86db2071b50 100644 (file)
--- a/commit.h
+++ b/commit.h
@@ -70,7 +70,7 @@ 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 *,
@@ -140,6 +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)
 {