Misc Changes

app/src/main/java/solutions/tretter/githugandroid/levels/FetchLevel.kt

@@ -0,0 +1,22 @@
+package solutions.tretter.githugandroid
+
+/**
+ * Port of the upstream ruby-githug `fetch` level.
+ *
+ * Setup documents the repository shape the learner explores. Evaluation is kept
+ * state-based whenever the exercise changes repository objects; answer-only
+ * levels intentionally validate the answer entered at the prompt.
+ */
+internal fun fetchLevel(): Level = level(
+    id = "fetch",
+    title = "Fetch",
+    description = "Looks like a new branch was pushed into our remote repository. Get the changes without merging them with the local repository",
+    hints = listOf("Look up the 'git fetch' command"),
+    commandSuggestions = listOf("git fetch origin"),
+    setup = { RepoState(initialized = true, branches = mapOf("master" to 1), remotes = mapOf("origin" to "remote")) },
+    validator = repoPredicate { repo -> "origin/feature_branch" in repo.fetchedBranches && repo.headBranch == "master" },
+    testCases = listOf(
+        levelTestCase("fetch origin", "git fetch origin"),
+        levelTestCase("fetch default", "git fetch"),
+    ),
+)