feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/git-sha1/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2013 Tim Caswell
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

api.hyungi.net/node_modules/git-sha1/README.md

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+git-sha1
+========
+
+A pure js SHA1 implementation created for js-git.

api.hyungi.net/node_modules/git-sha1/git-sha1.js

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+"use strict";
+
+var isNode = typeof process === 'object' &&
+             typeof process.versions === 'object' &&
+             process.versions.node &&
+             process.__atom_type !== "renderer";
+
+var shared, create, crypto;
+if (isNode) {
+  var nodeRequire = require; // Prevent mine.js from seeing this require
+  crypto = nodeRequire('crypto');
+  create = createNode;
+}
+else {
+  shared = new Uint32Array(80);
+  create = createJs;
+}
+
+
+// Input chunks must be either arrays of bytes or "raw" encoded strings
+module.exports = function sha1(buffer) {
+  if (buffer === undefined) return create(false);
+  var shasum = create(true);
+  shasum.update(buffer);
+  return shasum.digest();
+};
+
+// Use node's openssl bindings when available
+function createNode() {
+  var shasum = crypto.createHash('sha1');
+  return {
+    update: function (buffer) {
+      return shasum.update(buffer);
+    },
+    digest: function () {
+      return shasum.digest('hex');
+    }
+  };
+}
+
+// A pure JS implementation of sha1 for non-node environments.
+function createJs(sync) {
+  var h0 = 0x67452301;
+  var h1 = 0xEFCDAB89;
+  var h2 = 0x98BADCFE;
+  var h3 = 0x10325476;
+  var h4 = 0xC3D2E1F0;
+  // The first 64 bytes (16 words) is the data chunk
+  var block, offset = 0, shift = 24;
+  var totalLength = 0;
+  if (sync) block = shared;
+  else block = new Uint32Array(80);
+
+  return { update: update, digest: digest };
+
+  // The user gave us more data.  Store it!
+  function update(chunk) {
+    if (typeof chunk === "string") return updateString(chunk);
+    var length = chunk.length;
+    totalLength += length * 8;
+    for (var i = 0; i < length; i++) {
+      write(chunk[i]);
+    }
+  }
+
+  function updateString(string) {
+    var length = string.length;
+    totalLength += length * 8;
+    for (var i = 0; i < length; i++) {
+      write(string.charCodeAt(i));
+    }
+  }
+
+
+  function write(byte) {
+    block[offset] |= (byte & 0xff) << shift;
+    if (shift) {
+      shift -= 8;
+    }
+    else {
+      offset++;
+      shift = 24;
+    }
+    if (offset === 16) processBlock();
+  }
+
+  // No more data will come, pad the block, process and return the result.
+  function digest() {
+    // Pad
+    write(0x80);
+    if (offset > 14 || (offset === 14 && shift < 24)) {
+      processBlock();
+    }
+    offset = 14;
+    shift = 24;
+
+    // 64-bit length big-endian
+    write(0x00); // numbers this big aren't accurate in javascript anyway
+    write(0x00); // ..So just hard-code to zero.
+    write(totalLength > 0xffffffffff ? totalLength / 0x10000000000 : 0x00);
+    write(totalLength > 0xffffffff ? totalLength / 0x100000000 : 0x00);
+    for (var s = 24; s >= 0; s -= 8) {
+      write(totalLength >> s);
+    }
+
+    // At this point one last processBlock() should trigger and we can pull out the result.
+    return toHex(h0) +
+           toHex(h1) +
+           toHex(h2) +
+           toHex(h3) +
+           toHex(h4);
+  }
+
+  // We have a full block to process.  Let's do it!
+  function processBlock() {
+    // Extend the sixteen 32-bit words into eighty 32-bit words:
+    for (var i = 16; i < 80; i++) {
+      var w = block[i - 3] ^ block[i - 8] ^ block[i - 14] ^ block[i - 16];
+      block[i] = (w << 1) | (w >>> 31);
+    }
+
+    // log(block);
+
+    // Initialize hash value for this chunk:
+    var a = h0;
+    var b = h1;
+    var c = h2;
+    var d = h3;
+    var e = h4;
+    var f, k;
+
+    // Main loop:
+    for (i = 0; i < 80; i++) {
+      if (i < 20) {
+        f = d ^ (b & (c ^ d));
+        k = 0x5A827999;
+      }
+      else if (i < 40) {
+        f = b ^ c ^ d;
+        k = 0x6ED9EBA1;
+      }
+      else if (i < 60) {
+        f = (b & c) | (d & (b | c));
+        k = 0x8F1BBCDC;
+      }
+      else {
+        f = b ^ c ^ d;
+        k = 0xCA62C1D6;
+      }
+      var temp = (a << 5 | a >>> 27) + f + e + k + (block[i]|0);
+      e = d;
+      d = c;
+      c = (b << 30 | b >>> 2);
+      b = a;
+      a = temp;
+    }
+
+    // Add this chunk's hash to result so far:
+    h0 = (h0 + a) | 0;
+    h1 = (h1 + b) | 0;
+    h2 = (h2 + c) | 0;
+    h3 = (h3 + d) | 0;
+    h4 = (h4 + e) | 0;
+
+    // The block is now reusable.
+    offset = 0;
+    for (i = 0; i < 16; i++) {
+      block[i] = 0;
+    }
+  }
+
+  function toHex(word) {
+    var hex = "";
+    for (var i = 28; i >= 0; i -= 4) {
+      hex += ((word >> i) & 0xf).toString(16);
+    }
+    return hex;
+  }
+
+}

api.hyungi.net/node_modules/git-sha1/package.json

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+{
+  "name": "git-sha1",
+  "version": "0.1.2",
+  "description": "A pure JS SHA1 implementation created for js-git.",
+  "main": "git-sha1.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/creationix/git-sha1.git"
+  },
+  "keywords": [
+    "js-git",
+    "sha1"
+  ],
+  "author": "Tim Caswell <tim@creationix.com>",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/creationix/git-sha1/issues"
+  }
+}