t3404 (rebase -i): introduce helper to check position of HEAD

diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh
index 96b75813d73b3fd34a3c96aa9e977594319adb1d..7e84ab97903a890a7d9fabc304cad7531e9b915b 100755 (executable)
--- a/t/t3301-notes.sh
+++ b/t/t3301-notes.sh
@@ -52,7 +52,7 @@ test_expect_success 'refusing to edit notes in refs/remotes/' '
 
 # 1 indicates caught gracefully by die, 128 means git-show barked
 test_expect_success 'handle empty notes gracefully' '
-       git notes show ; test 1 = $?
+       test_expect_code 1 git notes show
 '
 
 test_expect_success 'show non-existent notes entry with %N' '
@@ -365,6 +365,13 @@ c18dc024e14f08d18d14eea0d747ff692d66d6a3 1584215f1d29c65e99c6c6848626553fdd07fd7
 c9c6af7f78bc47490dbf3e822cf2f3c24d4b9061 268048bfb8a1fb38e703baceb8ab235421bf80c5
 EOF
 
+test_expect_success 'removing non-existing note should not create new commit' '
+       git rev-parse --verify refs/notes/commits > before_commit &&
+       test_must_fail git notes remove HEAD^ &&
+       git rev-parse --verify refs/notes/commits > after_commit &&
+       test_cmp before_commit after_commit
+'
+
 test_expect_success 'list notes with "git notes list"' '
        git notes list > output &&
        test_cmp expect output
@@ -620,16 +627,16 @@ test_expect_success '--show-notes=ref accumulates' '
 
 test_expect_success 'Allow notes on non-commits (trees, blobs, tags)' '
        git config core.notesRef refs/notes/other &&
-       echo "Note on a tree" > expect
+       echo "Note on a tree" > expect &&
        git notes add -m "Note on a tree" HEAD: &&
        git notes show HEAD: > actual &&
        test_cmp expect actual &&
-       echo "Note on a blob" > expect
+       echo "Note on a blob" > expect &&
        filename=$(git ls-tree --name-only HEAD | head -n1) &&
        git notes add -m "Note on a blob" HEAD:$filename &&
        git notes show HEAD:$filename > actual &&
        test_cmp expect actual &&
-       echo "Note on a tag" > expect
+       echo "Note on a tag" > expect &&
        git tag -a -m "This is an annotated tag" foobar HEAD^ &&
        git notes add -m "Note on a tag" foobar &&
        git notes show foobar > actual &&