completion tests: add tests for the __git_refs() helper function

diff --git a/t/t7814-grep-recurse-submodules.sh b/t/t7814-grep-recurse-submodules.sh
index 1019125e52b247f312d442274d7d43139648afda..67247a01d6dd2bd22970cd05f7b7088e9261186d 100755 (executable)
--- a/t/t7814-grep-recurse-submodules.sh
+++ b/t/t7814-grep-recurse-submodules.sh
@@ -84,6 +84,149 @@ test_expect_success 'grep and multiple patterns' '
        test_cmp expect actual
 '
 
+test_expect_success 'basic grep tree' '
+       cat >expect <<-\EOF &&
+       HEAD:a:foobar
+       HEAD:b/b:bar
+       HEAD:submodule/a:foobar
+       HEAD:submodule/sub/a:foobar
+       EOF
+
+       git grep -e "bar" --recurse-submodules HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep tree HEAD^' '
+       cat >expect <<-\EOF &&
+       HEAD^:a:foobar
+       HEAD^:b/b:bar
+       HEAD^:submodule/a:foobar
+       EOF
+
+       git grep -e "bar" --recurse-submodules HEAD^ >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep tree HEAD^^' '
+       cat >expect <<-\EOF &&
+       HEAD^^:a:foobar
+       HEAD^^:b/b:bar
+       EOF
+
+       git grep -e "bar" --recurse-submodules HEAD^^ >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep tree and pathspecs' '
+       cat >expect <<-\EOF &&
+       HEAD:submodule/a:foobar
+       HEAD:submodule/sub/a:foobar
+       EOF
+
+       git grep -e "bar" --recurse-submodules HEAD -- submodule >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep tree and pathspecs' '
+       cat >expect <<-\EOF &&
+       HEAD:submodule/a:foobar
+       HEAD:submodule/sub/a:foobar
+       EOF
+
+       git grep -e "bar" --recurse-submodules HEAD -- "submodule*a" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep tree and more pathspecs' '
+       cat >expect <<-\EOF &&
+       HEAD:submodule/a:foobar
+       EOF
+
+       git grep -e "bar" --recurse-submodules HEAD -- "submodul?/a" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep tree and more pathspecs' '
+       cat >expect <<-\EOF &&
+       HEAD:submodule/sub/a:foobar
+       EOF
+
+       git grep -e "bar" --recurse-submodules HEAD -- "submodul*/sub/a" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success !MINGW 'grep recurse submodule colon in name' '
+       git init parent &&
+       test_when_finished "rm -rf parent" &&
+       echo "foobar" >"parent/fi:le" &&
+       git -C parent add "fi:le" &&
+       git -C parent commit -m "add fi:le" &&
+
+       git init "su:b" &&
+       test_when_finished "rm -rf su:b" &&
+       echo "foobar" >"su:b/fi:le" &&
+       git -C "su:b" add "fi:le" &&
+       git -C "su:b" commit -m "add fi:le" &&
+
+       git -C parent submodule add "../su:b" "su:b" &&
+       git -C parent commit -m "add submodule" &&
+
+       cat >expect <<-\EOF &&
+       fi:le:foobar
+       su:b/fi:le:foobar
+       EOF
+       git -C parent grep -e "foobar" --recurse-submodules >actual &&
+       test_cmp expect actual &&
+
+       cat >expect <<-\EOF &&
+       HEAD:fi:le:foobar
+       HEAD:su:b/fi:le:foobar
+       EOF
+       git -C parent grep -e "foobar" --recurse-submodules HEAD >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep history with moved submoules' '
+       git init parent &&
+       test_when_finished "rm -rf parent" &&
+       echo "foobar" >parent/file &&
+       git -C parent add file &&
+       git -C parent commit -m "add file" &&
+
+       git init sub &&
+       test_when_finished "rm -rf sub" &&
+       echo "foobar" >sub/file &&
+       git -C sub add file &&
+       git -C sub commit -m "add file" &&
+
+       git -C parent submodule add ../sub dir/sub &&
+       git -C parent commit -m "add submodule" &&
+
+       cat >expect <<-\EOF &&
+       dir/sub/file:foobar
+       file:foobar
+       EOF
+       git -C parent grep -e "foobar" --recurse-submodules >actual &&
+       test_cmp expect actual &&
+
+       git -C parent mv dir/sub sub-moved &&
+       git -C parent commit -m "moved submodule" &&
+
+       cat >expect <<-\EOF &&
+       file:foobar
+       sub-moved/file:foobar
+       EOF
+       git -C parent grep -e "foobar" --recurse-submodules >actual &&
+       test_cmp expect actual &&
+
+       cat >expect <<-\EOF &&
+       HEAD^:dir/sub/file:foobar
+       HEAD^:file:foobar
+       EOF
+       git -C parent grep -e "foobar" --recurse-submodules HEAD^ >actual &&
+       test_cmp expect actual
+'
+
 test_incompatible_with_recurse_submodules ()
 {
        test_expect_success "--recurse-submodules and $1 are incompatible" "
@@ -94,6 +237,5 @@ test_incompatible_with_recurse_submodules ()
 
 test_incompatible_with_recurse_submodules --untracked
 test_incompatible_with_recurse_submodules --no-index
-test_incompatible_with_recurse_submodules HEAD
 
 test_done