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

diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh
index b2e7b0703979ce462455f19d4c3c82f02dc2540e..7e84ab97903a890a7d9fabc304cad7531e9b915b 100755 (executable)
--- a/t/t3301-notes.sh
+++ b/t/t3301-notes.sh
@@ -52,7 +52,16 @@ 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 = $?
+       test_expect_code 1 git notes show
+'
+
+test_expect_success 'show non-existent notes entry with %N' '
+       for l in A B
+       do
+               echo "$l"
+       done >expect &&
+       git show -s --format='A%n%NB' >output &&
+       test_cmp expect output
 '
 
 test_expect_success 'create notes' '
@@ -65,6 +74,15 @@ test_expect_success 'create notes' '
        test_must_fail git notes show HEAD^
 '
 
+test_expect_success 'show notes entry with %N' '
+       for l in A b4 B
+       do
+               echo "$l"
+       done >expect &&
+       git show -s --format='A%n%NB' >output &&
+       test_cmp expect output
+'
+
 cat >expect <<EOF
 d423f8c refs/notes/commits@{0}: notes: Notes added by 'git notes add'
 EOF
@@ -281,7 +299,7 @@ cat expect-F >> expect-rm-F
 test_expect_success 'verify note removal with -F /dev/null' '
        git log -4 > output &&
        test_cmp expect-rm-F output &&
-       ! git notes show
+       test_must_fail git notes show
 '
 
 test_expect_success 'do not create empty note with -m "" (setup)' '
@@ -291,7 +309,7 @@ test_expect_success 'do not create empty note with -m "" (setup)' '
 test_expect_success 'verify non-creation of note with -m ""' '
        git log -4 > output &&
        test_cmp expect-rm-F output &&
-       ! git notes show
+       test_must_fail git notes show
 '
 
 cat > expect-combine_m_and_F << EOF
@@ -339,7 +357,7 @@ cat expect-multiline >> expect-rm-remove
 test_expect_success 'verify note removal with "git notes remove"' '
        git log -4 > output &&
        test_cmp expect-rm-remove output &&
-       ! git notes show HEAD^
+       test_must_fail git notes show HEAD^
 '
 
 cat > expect << EOF
@@ -347,6 +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
@@ -602,16 +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 &&
@@ -675,7 +700,11 @@ test_expect_success 'create note from non-existing note with "git notes add -c"
        git add a10 &&
        test_tick &&
        git commit -m 10th &&
-       test_must_fail MSG="yet another note" git notes add -c deadbeef &&
+       (
+               MSG="yet another note" &&
+               export MSG &&
+               test_must_fail git notes add -c deadbeef
+       ) &&
        test_must_fail git notes list HEAD
 '
 
@@ -1026,4 +1055,10 @@ test_expect_success 'GIT_NOTES_REWRITE_REF overrides config' '
        git log -1 > output &&
        test_cmp expect output
 '
+
+test_expect_success 'git notes copy diagnoses too many or too few parameters' '
+       test_must_fail git notes copy &&
+       test_must_fail git notes copy one two three
+'
+
 test_done