checkout: add advice for ambiguous "checkout <branch>"

diff --git a/builtin/help.c b/builtin/help.c
index 5727fb5e515f07f29e92a414674ee15f8c461608..58e0a5507f10365b43eaa2698da2c8bba18b12ed 100644 (file)
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -4,11 +4,12 @@
 #include "cache.h"
 #include "config.h"
 #include "builtin.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
 #include "parse-options.h"
 #include "run-command.h"
 #include "column.h"
 #include "help.h"
+#include "alias.h"
 
 #ifndef DEFAULT_HELP_FORMAT
 #define DEFAULT_HELP_FORMAT "man"