git-debrebase: merge: test suite: Use t-ref-same-start

This is better than t-gdr-good laundered because (i) it is faster (ii)
it checks that the second laundry was a no-op (and did not rewrite
unnecessarily).

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/tests/tests/gdr-merge b/tests/tests/gdr-merge
index a213385a06de5e44af7a492fbf361d2402bf97fb..07ded5a3172bef6862d924b16ab4c76d087e4968 100755 (executable)
--- a/tests/tests/gdr-merge
+++ b/tests/tests/gdr-merge
@@ -66,8 +66,12 @@ export GIT_DEBREBASE_EXPERIMENTAL_MERGE=1
 
 t-git-debrebase
 t-gdr-good laundered
 
 t-git-debrebase
 t-gdr-good laundered

+
+t-refs-same-start
+t-ref-head

 t-git-debrebase
 t-git-debrebase

-t-gdr-good laundered
+t-ref-head
+

 t-git-debrebase scrap
 
 t-some-changes after
 t-git-debrebase scrap
 
 t-some-changes after