Merge branch 'mg/maint-pull-suggest-upstream-to'

Follow-on to the new "--set-upstream-to" topic from v1.8.0 to avoid
suggesting the deprecated "--set-upstream".

* mg/maint-pull-suggest-upstream-to:
  push/pull: adjust missing upstream help text to changed interface

git-parse-remote.sh

@@ -80,7 +80,7 @@ See git-${cmd}(1) for details
 
 If you wish to set tracking information for this branch you can do so with:
 
-    git branch --set-upstream ${branch_name#refs/heads/} $remote/<branch>
+    git branch --set-upstream-to=$remote/<branch> ${branch_name#refs/heads/}
 "
 	fi
 	exit 1