help: check early if we have a command, if not try a documentation topic

diff --git a/builtin.h b/builtin.h
index 95126fd0c12149034372afd8eb37b944be684957..b460b2da6f41797ca3190646eb3fe5cafd1abd84 100644 (file)
--- a/builtin.h
+++ b/builtin.h
@@ -5,10 +5,12 @@
 
 extern const char git_version_string[];
 extern const char git_usage_string[];
+extern const char git_more_info_string[];
 
 extern void list_common_cmds_help(void);
 extern void help_unknown_cmd(const char *cmd);
 extern void prune_packed_objects(int);
+extern int read_line_with_nul(char *buf, int size, FILE *file);
 
 extern int cmd_add(int argc, const char **argv, const char *prefix);
 extern int cmd_annotate(int argc, const char **argv, const char *prefix);
@@ -24,6 +26,7 @@ extern int cmd_check_attr(int argc, const char **argv, const char *prefix);
 extern int cmd_check_ref_format(int argc, const char **argv, const char *prefix);
 extern int cmd_cherry(int argc, const char **argv, const char *prefix);
 extern int cmd_cherry_pick(int argc, const char **argv, const char *prefix);
+extern int cmd_clone(int argc, const char **argv, const char *prefix);
 extern int cmd_clean(int argc, const char **argv, const char *prefix);
 extern int cmd_commit(int argc, const char **argv, const char *prefix);
 extern int cmd_commit_tree(int argc, const char **argv, const char *prefix);