1 files changed, 9 insertions, 0 deletions
diff --git a/tests/lib b/tests/lib
index 52aca71..cf7d4cf 100644
--- a/tests/lib
+++ b/tests/lib
@@ -898,6 +898,15 @@ t-gbp-example-prep () {
 		remotes/dgit/dgit/sid
 }
 
+t-make-badcommit () {
+	badcommit=$(
+		git cat-file commit HEAD | \
+		perl -pe 's/^committer.*\n//' | \
+		git hash-object -w -t commit --stdin
+	)
+	t-expect-fsck-fail $badcommit
+}
+
 t-commit () {
 	local msg=$1
 	v=${2:-${majorv:-1}.$revision}