Merge 1.7.5.2 in

diff --git a/t/t3301-notes.sh b/t/t3301-notes.sh
index f5b72c7b002de66579ab7c8fc9bac38dd22b10bf..28e17c8920cbe9f2b13ff5cc30939eab8171bae2 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' '
@@ -101,8 +101,8 @@ test_expect_success 'edit existing notes' '
        test_must_fail git notes show HEAD^
 '
 
-test_expect_success 'cannot add note where one exists' '
-       ! MSG=b2 git notes add &&
+test_expect_success 'cannot "git notes add -m" where notes already exists' '
+       test_must_fail git notes add -m "b2" &&
        test ! -f .git/NOTES_EDITMSG &&
        test 1 = $(git ls-tree refs/notes/commits | wc -l) &&
        test b3 = $(git notes show) &&
@@ -110,6 +110,24 @@ test_expect_success 'cannot add note where one exists' '
        test_must_fail git notes show HEAD^
 '
 
+test_expect_success 'can overwrite existing note with "git notes add -f -m"' '
+       git notes add -f -m "b1" &&
+       test ! -f .git/NOTES_EDITMSG &&
+       test 1 = $(git ls-tree refs/notes/commits | wc -l) &&
+       test b1 = $(git notes show) &&
+       git show HEAD^ &&
+       test_must_fail git notes show HEAD^
+'
+
+test_expect_success 'add w/no options on existing note morphs into edit' '
+       MSG=b2 git notes add &&
+       test ! -f .git/NOTES_EDITMSG &&
+       test 1 = $(git ls-tree refs/notes/commits | wc -l) &&
+       test b2 = $(git notes show) &&
+       git show HEAD^ &&
+       test_must_fail git notes show HEAD^
+'
+
 test_expect_success 'can overwrite existing note with "git notes add -f"' '
        MSG=b1 git notes add -f &&
        test ! -f .git/NOTES_EDITMSG &&
@@ -194,6 +212,13 @@ test_expect_success 'show -F notes' '
        test_cmp expect-F output
 '
 
+test_expect_success 'Re-adding -F notes without -f fails' '
+       echo "zyxxy" > note5 &&
+       test_must_fail git notes add -F note5 &&
+       git log -3 > output &&
+       test_cmp expect-F output
+'
+
 cat >expect << EOF
 commit 15023535574ded8b1a89052b32673f84cf9582b8
 tree e070e3af51011e47b183c33adf9736736a525709
@@ -247,6 +272,44 @@ do
        '
 done
 
+test_expect_success 'setup alternate notes ref' '
+       git notes --ref=alternate add -m alternate
+'
+
+test_expect_success 'git log --notes shows default notes' '
+       git log -1 --notes >output &&
+       grep xyzzy output &&
+       ! grep alternate output
+'
+
+test_expect_success 'git log --notes=X shows only X' '
+       git log -1 --notes=alternate >output &&
+       ! grep xyzzy output &&
+       grep alternate output
+'
+
+test_expect_success 'git log --notes --notes=X shows both' '
+       git log -1 --notes --notes=alternate >output &&
+       grep xyzzy output &&
+       grep alternate output
+'
+
+test_expect_success 'git log --no-notes resets default state' '
+       git log -1 --notes --notes=alternate \
+               --no-notes --notes=alternate \
+               >output &&
+       ! grep xyzzy output &&
+       grep alternate output
+'
+
+test_expect_success 'git log --no-notes resets ref list' '
+       git log -1 --notes --notes=alternate \
+               --no-notes --notes \
+               >output &&
+       grep xyzzy output &&
+       ! grep alternate output
+'
+
 test_expect_success 'create -m notes (setup)' '
        : > a5 &&
        git add a5 &&
@@ -299,7 +362,7 @@ 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)' '
@@ -309,7 +372,7 @@ 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
@@ -357,7 +420,7 @@ 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
@@ -365,6 +428,13 @@ 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 +690,16 @@ 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 &&
@@ -1060,7 +1130,7 @@ test_expect_success 'git notes copy diagnoses too many or too few parameters' '
 
 test_expect_success 'git notes get-ref (no overrides)' '
        git config --unset core.notesRef &&
-       unset GIT_NOTES_REF &&
+       sane_unset GIT_NOTES_REF &&
        test "$(git notes get-ref)" = "refs/notes/commits"
 '