upload-pack: support hidden refs with protocol v2

diff --git a/t/t6029-merge-subtree.sh b/t/t6029-merge-subtree.sh
index 73fc240e8548911c65c4dffc4da0c6ff8ab4f27b..793f0c8bf38aba350542c0710f509a1c69b33a9b 100755 (executable)
--- a/t/t6029-merge-subtree.sh
+++ b/t/t6029-merge-subtree.sh
@@ -29,6 +29,34 @@ test_expect_success 'subtree available and works like recursive' '
 
 '
 
+test_expect_success 'setup branch sub' '
+       git checkout --orphan sub &&
+       git rm -rf . &&
+       test_commit foo
+'
+
+test_expect_success 'setup branch main' '
+       git checkout -b main master &&
+       git merge -s ours --no-commit --allow-unrelated-histories sub &&
+       git read-tree --prefix=dir/ -u sub &&
+       git commit -m "initial merge of sub into main" &&
+       test_path_is_file dir/foo.t &&
+       test_path_is_file hello
+'
+
+test_expect_success 'update branch sub' '
+       git checkout sub &&
+       test_commit bar
+'
+
+test_expect_success 'update branch main' '
+       git checkout main &&
+       git merge -s subtree sub -m "second merge of sub into main" &&
+       test_path_is_file dir/bar.t &&
+       test_path_is_file dir/foo.t &&
+       test_path_is_file hello
+'
+
 test_expect_success 'setup' '
        mkdir git-gui &&
        cd git-gui &&
@@ -49,13 +77,13 @@ test_expect_success 'setup' '
 
 test_expect_success 'initial merge' '
        git remote add -f gui ../git-gui &&
-       git merge -s ours --no-commit gui/master &&
+       git merge -s ours --no-commit --allow-unrelated-histories gui/master &&
        git read-tree --prefix=git-gui/ -u gui/master &&
        git commit -m "Merge git-gui as our subdirectory" &&
        git checkout -b work &&
        git ls-files -s >actual &&
        (
-               echo "100644 $o1 0      git-gui/git-gui.sh"
+               echo "100644 $o1 0      git-gui/git-gui.sh" &&
                echo "100644 $o2 0      git.c"
        ) >expected &&
        test_cmp expected actual
@@ -72,7 +100,7 @@ test_expect_success 'merge update' '
        git pull -s subtree gui master2 &&
        git ls-files -s >actual &&
        (
-               echo "100644 $o3 0      git-gui/git-gui.sh"
+               echo "100644 $o3 0      git-gui/git-gui.sh" &&
                echo "100644 $o2 0      git.c"
        ) >expected &&
        test_cmp expected actual
@@ -88,8 +116,8 @@ test_expect_success 'initial ambiguous subtree' '
        git checkout -b work2 &&
        git ls-files -s >actual &&
        (
-               echo "100644 $o1 0      git-gui/git-gui.sh"
-               echo "100644 $o1 0      git-gui2/git-gui.sh"
+               echo "100644 $o1 0      git-gui/git-gui.sh" &&
+               echo "100644 $o1 0      git-gui2/git-gui.sh" &&
                echo "100644 $o2 0      git.c"
        ) >expected &&
        test_cmp expected actual
@@ -101,8 +129,8 @@ test_expect_success 'merge using explicit' '
        git pull -Xsubtree=git-gui gui master2 &&
        git ls-files -s >actual &&
        (
-               echo "100644 $o3 0      git-gui/git-gui.sh"
-               echo "100644 $o1 0      git-gui2/git-gui.sh"
+               echo "100644 $o3 0      git-gui/git-gui.sh" &&
+               echo "100644 $o1 0      git-gui2/git-gui.sh" &&
                echo "100644 $o2 0      git.c"
        ) >expected &&
        test_cmp expected actual
@@ -114,8 +142,8 @@ test_expect_success 'merge2 using explicit' '
        git pull -Xsubtree=git-gui2 gui master2 &&
        git ls-files -s >actual &&
        (
-               echo "100644 $o1 0      git-gui/git-gui.sh"
-               echo "100644 $o3 0      git-gui2/git-gui.sh"
+               echo "100644 $o1 0      git-gui/git-gui.sh" &&
+               echo "100644 $o3 0      git-gui2/git-gui.sh" &&
                echo "100644 $o2 0      git.c"
        ) >expected &&
        test_cmp expected actual