feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/js-git/mixins/path-to-entry.js

@@ -0,0 +1,51 @@
+var cache = require('./mem-cache').cache;
+var modes = require('../lib/modes');
+
+module.exports = function (repo) {
+  repo.pathToEntry = pathToEntry;
+};
+
+function pathToEntry(rootTree, path, callback) {
+  if (!callback) return pathToEntry.bind(this, rootTree, path);
+  var repo = this;
+  var mode = modes.tree;
+  var hash = rootTree;
+  var parts = path.split("/").filter(Boolean);
+  var index = 0;
+  var cached;
+  loop();
+  function loop() {
+    while (index < parts.length) {
+      if (mode === modes.tree) {
+        cached = cache[hash];
+        if (!cached) return repo.loadAs("tree", hash, onLoad);
+        var entry = cached[parts[index]];
+        if (!entry) return callback();
+        mode = entry.mode;
+        hash = entry.hash;
+        index++;
+        continue;
+      }
+      if (modes.isFile(mode)) return callback();
+      return callback(null, {
+        last: {
+          mode: mode,
+          hash: hash,
+          path: parts.slice(0, index).join("/"),
+          rest: parts.slice(index).join("/"),
+        }
+      });
+    }
+    callback(null, {
+      mode: mode,
+      hash: hash
+    });
+  }
+
+  function onLoad(err, value) {
+    if (!value) return callback(err || new Error("Missing object: " + hash));
+    cache[hash] = value;
+    loop();
+  }
+
+}