Revert "git-codereview: fix TestCurrentBranch"

This reverts commit 63cbb9c114be3520f9b7901ecd20db0c8d26bc2a.

Change-Id: I3ff7b820378e734fe51bab90c145864f51c39a3d
Reviewed-on: https://go-review.googlesource.com/1775
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
diff --git a/git-codereview/branch_test.go b/git-codereview/branch_test.go
index 2358b94..10949fe 100644
--- a/git-codereview/branch_test.go
+++ b/git-codereview/branch_test.go
@@ -14,7 +14,7 @@
 	checkCurrentBranch(t, "master", "origin/master", false, false, "", "")
 
 	t.Logf("on newbranch")
-	trun(t, gt.client, "git", "checkout", "-t", "-b", "newbranch", "origin/master")
+	trun(t, gt.client, "git", "checkout", "-b", "newbranch")
 	checkCurrentBranch(t, "newbranch", "origin/master", true, false, "", "")
 
 	t.Logf("making change")