Przykład dla @quba88 do uruchomienia na http://pcottle.github.io/learnGitBranching/ za pomocą polecenia: import level

gistfile1.json

{
  "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C3\",\"id\":\"master\"},\"A\":{\"target\":\"C4\",\"id\":\"A\"},\"B\":{\"target\":\"C5\",\"id\":\"B\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C2\"],\"id\":\"C4\"},\"C5\":{\"parents\":[\"C3\",\"C4\"],\"id\":\"C5\"}},\"HEAD\":{\"target\":\"B\",\"id\":\"HEAD\"}}",
  "solutionCommand": "git checkout -b B master;git merge A",
  "startTree": "{\"branches\":{\"master\":{\"target\":\"C3\",\"id\":\"master\"},\"A\":{\"target\":\"C4\",\"id\":\"A\"}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"},\"C2\":{\"parents\":[\"C1\"],\"id\":\"C2\"},\"C3\":{\"parents\":[\"C1\"],\"id\":\"C3\"},\"C4\":{\"parents\":[\"C2\"],\"id\":\"C4\"}},\"HEAD\":{\"target\":\"A\",\"id\":\"HEAD\"}}",
  "name": {
    "en_US": "Dla @quba88"
  },
  "hint": {
    "en_US": ""
  }
}