parse-options: option to let --git-completion-helper show negative form

diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index b7f5b1e632fb27a0448239361d6b4207be4b9908..07c3e3b760f4355593d206c461c627a6f7e11011 100755 (executable)
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -1237,20 +1237,31 @@ test_expect_success 'double dash "git" itself' '
 test_expect_success 'double dash "git checkout"' '
        test_completion "git checkout --" <<-\EOF
        --quiet Z
+       --no-quiet Z
        --detach Z
+       --no-detach Z
        --track Z
+       --no-track Z
        --orphan=Z
+       --no-orphan Z
        --ours Z
+       --no-ours Z
        --theirs Z
+       --no-theirs Z
        --merge Z
+       --no-merge Z
        --conflict=Z
+       --no-conflict Z
        --patch Z
+       --no-patch Z
        --ignore-skip-worktree-bits Z
+       --no-ignore-skip-worktree-bits Z
        --ignore-other-worktrees Z
+       --no-ignore-other-worktrees Z
        --recurse-submodules Z
-       --progress Z
-       --no-track Z
        --no-recurse-submodules Z
+       --progress Z
+       --no-progress Z
        EOF
 '
 
@@ -1454,6 +1465,13 @@ test_expect_success 'completion used <cmd> completion for alias: !f() { : git <c
        EOF
 '
 
+test_expect_success 'completion without explicit _git_xxx function' '
+       test_completion "git version --" <<-\EOF
+       --build-options Z
+       --no-build-options Z
+       EOF
+'
+
 test_expect_failure 'complete with tilde expansion' '
        git init tmp && cd tmp &&
        test_when_finished "cd .. && rm -rf tmp" &&