status: add --[no-]ahead-behind to status and commit for V2 format.

diff --git a/cache.h b/cache.h
index 3d00d03d92bc205fea39bb147b51c69f35faa307..a2ec8c0b55422f2b95a30d140cb2bfdf15f0721d 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1491,6 +1491,7 @@ extern const char *ident_default_name(void);
 extern const char *ident_default_email(void);
 extern const char *git_editor(void);
 extern const char *git_pager(int stdout_is_tty);
+extern int is_terminal_dumb(void);
 extern int git_ident_config(const char *, const char *, void *);
 extern void reset_ident_date(void);