pull: Clarify "helpful" message for another corner case

diff --git a/cache.h b/cache.h
index 1668f284f68ad3bdb0af56003b46c67fb2fd6b29..1a6412dfd65e6a2cc733f07a335d8b6b88b4264e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -4,6 +4,7 @@
 #include "git-compat-util.h"
 #include "strbuf.h"
 #include "hash.h"
+#include "advice.h"
 
 #include SHA1_HEADER
 #ifndef git_SHA_CTX