added gitdir test

Signed-off-by: Richard Jones <richard@dagger.io>

tests/tasks.bats

@@ -96,4 +96,5 @@ setup() {
 @test "task: #GitPull" {
     cd "$TESTDIR"/tasks/gitPull/
     "$DAGGER" --europa up ./exists.cue
+    "$DAGGER" --europa up ./gitdir.cue
 }

tests/tasks/gitPull/gitdir.cue

@@ -0,0 +1,36 @@
+package testing
+
+import "alpha.dagger.io/europa/dagger/engine"
+
+engine.#Plan & {
+	actions: {
+		repo1: engine.#GitPull & {
+			remote: "https://github.com/blocklayerhq/acme-clothing.git"
+			ref:    "master"
+		}
+
+		repo2: engine.#GitPull & {
+			remote:     "https://github.com/blocklayerhq/acme-clothing.git"
+			ref:        "master"
+			keepGitDir: true
+		}
+
+		image: engine.#Pull & {
+			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
+		}
+
+		verify: engine.#Exec & {
+			input: image.output
+			args: ["sh", "-c", """
+				set -eu
+				[ ! -d /repo1/.git ]
+				[ -d /repo2/.git ]
+				"""]
+			mounts: {
+				repo_1: {dest: "/repo1", contents: repo1.output}
+				repo_2: {dest: "/repo2", contents: repo2.output}
+			}
+		}
+
+	}
+}