schema: 1
card: console-bash/L05
title: Git Basics II — log, diff and restore
steps:
  - id: history
    task: task01_read_history
    action: test
    profile: native-amd64
    target: native
    command: stemctl test native-amd64 console-bash L05 1
    board:
      show: [commit_graph, log_oneline, head, subjects]
      highlight: [oldest_to_newest, head_commit, stable_dates]
      question: Który commit wskazuje HEAD i dlaczego?
    evidence: [commit_count, ordered_subjects, head_subject]
  - id: diffs
    task: task02_compare_diffs
    action: test
    profile: native-amd64
    target: native
    command: stemctl test native-amd64 console-bash L05 2
    board:
      show: [head_blob, index_blob, worktree_file, diff_cached, diff_worktree, status_MM]
      highlight: [head_to_index, index_to_worktree, two_status_columns]
      question: Dlaczego jeden plik może mieć jednocześnie dwie litery M?
    evidence: [head_value, index_value, worktree_value, status]
  - id: restore
    task: task03_restore_safely
    action: debug
    profile: native-amd64
    target: native
    command: stemctl debug native-amd64 console-bash L05 3
    board:
      show: [restore_worktree, restore_staged, final_restore, clean_status, trace_log]
      highlight: [explicit_target, unstage, no_reset_hard]
      question: Który stan jest źródłem dla każdego z dwóch wariantów restore?
    evidence: [after_worktree_restore, after_unstage, final_value, clean, trace_log]