Merge branch 'ct/advise-push-default' into maint

The cases "git push" fails due to non-ff can be broken into three
categories; each case is given a separate advise message.

By Christopher Tiwald (2) and Jeff King (1)
* ct/advise-push-default:
  Fix httpd tests that broke when non-ff push advice changed
  clean up struct ref's nonfastforward field
  push: Provide situational hints for non-fast-forward errors

1 files changed, 2 insertions, 1 deletions

diff --git a/cache.h b/cache.h
index 5e6eef9b4d..5bf59ff5c3 100644
--- a/cache.h
+++ b/cache.h
@@ -625,7 +625,8 @@ enum push_default_type {
 	PUSH_DEFAULT_NOTHING = 0,
 	PUSH_DEFAULT_MATCHING,
 	PUSH_DEFAULT_UPSTREAM,
-	PUSH_DEFAULT_CURRENT
+	PUSH_DEFAULT_CURRENT,
+	PUSH_DEFAULT_UNSPECIFIED
 };
 
 extern enum branch_track git_branch_track;