pcottle.learnGitBranching/src/levels/remote/sourceNothing.js

exports.level = {
  "goalTreeString": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"bar\":{\"target\":\"C1\",\"id\":\"bar\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
  "solutionCommand": "git push origin :foo;git fetch origin :bar",
  "startTree": "{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":\"o/master\"},\"o/master\":{\"target\":\"C1\",\"id\":\"o/master\",\"remoteTrackingBranchID\":null},\"o/foo\":{\"target\":\"C1\",\"id\":\"o/foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"},\"originTree\":{\"branches\":{\"master\":{\"target\":\"C1\",\"id\":\"master\",\"remoteTrackingBranchID\":null},\"foo\":{\"target\":\"C1\",\"id\":\"foo\",\"remoteTrackingBranchID\":null}},\"commits\":{\"C0\":{\"parents\":[],\"id\":\"C0\",\"rootCommit\":true},\"C1\":{\"parents\":[\"C0\"],\"id\":\"C1\"}},\"HEAD\":{\"target\":\"master\",\"id\":\"HEAD\"}}}",
  "name": {
    "en_US": "Source of nothing",
    "de_DE": "Die Quelle des Nichts"
  },
  "hint": {
    "en_US": "The branch command is disabled for this level so you'll have to use fetch!",
    "de_DE": "Der branch Befehl ist für diesen Level inaktiv, du musst also fetch benutzen"
  },
  "startDialog": {
    "en_US": {
      "childViews": [
        {
          "type": "ModalAlert",
          "options": {
            "markdowns": [
              "### Oddities of `<source>`",
              "",
              "Git abuses the `<source>` parameter in two weird ways. These two abuses come from the fact that you can technically specify \"nothing\" as a valid `source` for both git push and git fetch. The way you specify nothing is via an empty argument:",
              "",
              "* `git push origin :side`",
              "* `git fetch origin :bugFix`",
              "",
              "Let's see what these do..."
            ]
          }
        },
        {
          "type": "GitDemonstrationView",
          "options": {
            "beforeMarkdowns": [
              "What does pushing \"nothing\" to a remote branch do? It deletes it!"
            ],
            "afterMarkdowns": [
              "There, we successfully deleted the `foo` branch on remote by pushing the concept of \"nothing\" to it. That kinda makes sense..."
            ],
            "command": "git push origin :foo",
            "beforeCommand": "git clone; git push origin master:foo"
          }
        },
        {
          "type": "GitDemonstrationView",
          "options": {
            "beforeMarkdowns": [
              "Finally, fetching \"nothing\" to a place locally actually makes a new branch"
            ],
            "afterMarkdowns": [
              "Very odd / bizarre, but whatever. That's git for you!"
            ],
            "command": "git fetch origin :bar",
            "beforeCommand": "git clone"
          }
        },
        {
          "type": "ModalAlert",
          "options": {
            "markdowns": [
              "This is a quick level -- just delete one remote branch and create a new branch with `git fetch` to finish!"
            ]
          }
        }
      ]
    },
    "de_DE": {
      "childViews": [
        {
          "type": "ModalAlert",
          "options": {
            "markdowns": [
              "### Die Eigentümlichkeiten von `<Quelle>`",
              "",
              "Git \"missbraucht\" den `<Quelle>`-Parameter in zwei Fällen. Diese rühren daher, dass man technisch gesehen \"nichts\" als gültige `<Quelle>` sowohl für `git push` als auch für `git fetch` angeben kann. Das macht man so:",
              "",
              "* `git push origin :side`",
              "* `git fetch origin :bugFix`",
              "",
              "Schauen wir, was das bewirkt ..."
            ]
          }
        },
        {
          "type": "GitDemonstrationView",
          "options": {
            "beforeMarkdowns": [
              "Was passiert, wenn man \"nichts\" auf einen entfernten Branch pusht? Er wird gelöscht!"
            ],
            "afterMarkdowns": [
              "Und schon haben wir `foo` erfolgreich auf dem Remote gelöscht, weil wir \"Leere\" darauf geschoben haben. Ist auf seine Weise irgendwie logisch ..."
            ],
            "command": "git push origin :foo",
            "beforeCommand": "git clone; git push origin master:foo"
          }
        },
        {
          "type": "GitDemonstrationView",
          "options": {
            "beforeMarkdowns": [
              "Und weiter: indem man \"nichts\" von einem Remote in sein lokales Repository zieht, erstellt man tatsächlich einen neuen Branch."
            ],
            "afterMarkdowns": [
              "Ziemlich abgefahren / bizarr, aber was soll's. Das ist halt Git."
            ],
            "command": "git fetch origin :bar",
            "beforeCommand": "git clone"
          }
        },
        {
          "type": "ModalAlert",
          "options": {
            "markdowns": [
              "Das ist ein kurzer Level -- lösch einfach den Remote Branch und erstelle einen neuen Branch mit `git fetch`, um ihn zu lösen."
            ]
          }
        }
      ]
    }
  }
};