builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/t/t7605-merge-resolve.sh b/t/t7605-merge-resolve.sh
index ee21a107fd99e35b9d6325a040b7549b7a6c2502..0cb9d11f2171de19b260391017310f0ee792f89b 100755 (executable)
--- a/t/t7605-merge-resolve.sh
+++ b/t/t7605-merge-resolve.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-test_description='git-merge
+test_description='git merge
 
 Testing the resolve strategy.'
 
@@ -36,7 +36,9 @@ test_expect_success 'merge c1 to c2' '
        git diff --exit-code &&
        test -f c0.c &&
        test -f c1.c &&
-       test -f c2.c
+       test -f c2.c &&
+       test 3 = $(git ls-tree -r HEAD | wc -l) &&
+       test 3 = $(git ls-files | wc -l)
 '
 
 test_expect_success 'merge c2 to c3 (fails)' '