test suite: Test already-tagged check

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

diff --git a/tests/tests/gdr-edits b/tests/tests/gdr-edits
index 0bdf15fd98d472dce037618a04a723d4485b7dce..a8b519c7b8b4c3350bbeee61d8fc637e286f95a1 100755 (executable)
--- a/tests/tests/gdr-edits
+++ b/tests/tests/gdr-edits
@@ -27,6 +27,9 @@ t-gdr-good laundered
 t-dgit push-source
 t-gdr-good pushed-interop
 
+t-expect-fail E:'add a new changelog stanza.*and try again' \
+t-dgit push-source
+
 git branch before-noop
 
 t-git-next-date