discover_git_directory(): avoid setting invalid git_dir

diff --git a/t/t9800-git-p4-basic.sh b/t/t9800-git-p4-basic.sh
index 0730f18d0f83f4145c5a0dbfde784d71bdc57a1d..4849edc4ef6733b8cf42950b3cd5fe809a80cdde 100755 (executable)
--- a/t/t9800-git-p4-basic.sh
+++ b/t/t9800-git-p4-basic.sh
@@ -131,6 +131,26 @@ test_expect_success 'clone two dirs, @all, conflicting files' '
        )
 '
 
+test_expect_success 'clone two dirs, each edited by submit, single git commit' '
+       (
+               cd "$cli" &&
+               echo sub1/f4 >sub1/f4 &&
+               p4 add sub1/f4 &&
+               echo sub2/f4 >sub2/f4 &&
+               p4 add sub2/f4 &&
+               p4 submit -d "sub1/f4 and sub2/f4"
+       ) &&
+       git p4 clone --dest="$git" //depot/sub1@all //depot/sub2@all &&
+       test_when_finished cleanup_git &&
+       (
+               cd "$git" &&
+               git ls-files >lines &&
+               test_line_count = 4 lines &&
+               git log --oneline p4/master >lines &&
+               test_line_count = 5 lines
+       )
+'
+
 revision_ranges="2000/01/01,#head \
                 1,2080/01/01 \
                 2000/01/01,2080/01/01 \
@@ -147,7 +167,7 @@ test_expect_success 'clone using non-numeric revision ranges' '
                (
                        cd "$git" &&
                        git ls-files >lines &&
-                       test_line_count = 6 lines
+                       test_line_count = 8 lines
                )
        done
 '
@@ -257,6 +277,26 @@ test_expect_success 'submit from detached head' '
        )
 '
 
+test_expect_success 'submit from worktree' '
+       test_when_finished cleanup_git &&
+       git p4 clone --dest="$git" //depot &&
+       (
+               cd "$git" &&
+               git worktree add ../worktree-test
+       ) &&
+       (
+               cd "$git/../worktree-test" &&
+               test_commit "worktree-commit" &&
+               git config git-p4.skipSubmitEdit true &&
+               git p4 submit
+       ) &&
+       (
+               cd "$cli" &&
+               p4 sync &&
+               test_path_is_file worktree-commit.t
+       )
+'
+
 test_expect_success 'kill p4d' '
        kill_p4d
 '