test: Add check-non-portable-shell.pl

diff --git a/t/t6019-rev-list-ancestry-path.sh b/t/t6019-rev-list-ancestry-path.sh
index 0230724ca5c00648992e228c248b5942234ab054..39b4cb0ecdc8801b355b815a0566c6e2df5c5a39 100755 (executable)
--- a/t/t6019-rev-list-ancestry-path.sh
+++ b/t/t6019-rev-list-ancestry-path.sh
@@ -10,6 +10,9 @@ test_description='--ancestry-path'
 #
 #  D..M                 == E F G H I J K L M
 #  --ancestry-path D..M == E F H I J L M
+#
+#  D..M -- M.t                 == M
+#  --ancestry-path D..M -- M.t == M
 
 . ./test-lib.sh
 
@@ -53,4 +56,56 @@ test_expect_success 'rev-list --ancestry-path D..M' '
        test_cmp expect actual
 '
 
+test_expect_success 'rev-list D..M -- M.t' '
+       echo M >expect &&
+       git rev-list --format=%s D..M -- M.t |
+       sed -e "/^commit /d" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'rev-list --ancestry-patch D..M -- M.t' '
+       echo M >expect &&
+       git rev-list --ancestry-path --format=%s D..M -- M.t |
+       sed -e "/^commit /d" >actual &&
+       test_cmp expect actual
+'
+
+#   b---bc
+#  / \ /
+# a   X
+#  \ / \
+#   c---cb
+#
+# All refnames prefixed with 'x' to avoid confusion with the tags
+# generated by test_commit on case-insensitive systems.
+test_expect_success 'setup criss-cross' '
+       mkdir criss-cross &&
+       (cd criss-cross &&
+        git init &&
+        test_commit A &&
+        git checkout -b xb master &&
+        test_commit B &&
+        git checkout -b xc master &&
+        test_commit C &&
+        git checkout -b xbc xb -- &&
+        git merge xc &&
+        git checkout -b xcb xc -- &&
+        git merge xb &&
+        git checkout master)
+'
+
+# no commits in bc descend from cb
+test_expect_success 'criss-cross: rev-list --ancestry-path cb..bc' '
+       (cd criss-cross &&
+        git rev-list --ancestry-path xcb..xbc > actual &&
+        test -z "$(cat actual)")
+'
+
+# no commits in repository descend from cb
+test_expect_success 'criss-cross: rev-list --ancestry-path --all ^cb' '
+       (cd criss-cross &&
+        git rev-list --ancestry-path --all ^xcb > actual &&
+        test -z "$(cat actual)")
+'
+
 test_done