completion: let git provide the completable command list

diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index b7f5b1e632fb27a0448239361d6b4207be4b9908..2f166793808951095232f8af448a45b80684fee2 100755 (executable)
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -13,7 +13,7 @@ complete ()
        return 0
 }
 
-# Be careful when updating this list:
+# Be careful when updating these lists:
 #
 # (1) The build tree may have build artifact from different branch, or
 #     the user's $PATH may have a random executable that may begin
@@ -30,7 +30,8 @@ complete ()
 #     completion for "git <TAB>", and a plumbing is excluded.  "add",
 #     "filter-branch" and "ls-files" are listed for this.
 
-GIT_TESTING_COMMAND_COMPLETION='add checkout check-attr filter-branch ls-files'
+GIT_TESTING_ALL_COMMAND_LIST='add checkout check-attr filter-branch ls-files'
+GIT_TESTING_PORCELAIN_COMMAND_LIST='add checkout filter-branch'
 
 . "$GIT_BUILD_DIR/contrib/completion/git-completion.bash"
 
@@ -1454,6 +1455,12 @@ 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
+       EOF
+'
+
 test_expect_failure 'complete with tilde expansion' '
        git init tmp && cd tmp &&
        test_when_finished "cd .. && rm -rf tmp" &&