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

diff --git a/commit.h b/commit.h
index 4886544b631bd6b79ad8410fa369e41975c0ff23..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 *,
@@ -123,6 +123,8 @@ struct commit_graft *read_graft_line(char *buf, int len);
 int register_commit_graft(struct commit_graft *, int);
 struct commit_graft *lookup_commit_graft(const unsigned char *sha1);
 
+const unsigned char *lookup_replace_object(const unsigned char *sha1);
+
 extern struct commit_list *get_merge_bases(struct commit *rev1, struct commit *rev2, int cleanup);
 extern struct commit_list *get_merge_bases_many(struct commit *one, int n, struct commit **twos, int cleanup);
 extern struct commit_list *get_octopus_merge_bases(struct commit_list *in);
@@ -138,6 +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)
 {