DownloaderGithub

@@ -6,11 +6,54 @@ using System.Threading.Tasks;
 
 namespace DownloaderGithubClone
 {
+    using LibGit2Sharp;
+    using System.Text.RegularExpressions;
+
     class Program
     {
         static void Main(string[] args) {
 
-            Console.WriteLine("A");
+            Console.Write("Git Repository URL을 입력하세요 : ");
+            string url = Console.ReadLine();
+            //https://github.com/django/django.git
+
+            string pattern = @"https://github.com/(?<ProjectName>\w+)/\w+\.git";
+
+            var match = Regex.Match(url, pattern);
+
+            if (!match.Success) {
+                Console.WriteLine($"패턴이 맞지 않습니다. Pattern : {pattern}");
+                return;
+            }
+            string prName = match.Groups["ProjectName"].Value;
+            Console.WriteLine(prName);
+            
+
+            string clone = Repository.Clone(url, $@"c:\VulnPy\{prName}", new CloneOptions { OnTransferProgress = TransferProgress, OnCheckoutProgress = CheckoutProcess });
+            Console.WriteLine(clone);
         }
+
+        /// <summary>
+        /// Clone 콜백 함수
+        /// </summary>
+        /// <param name="progress"></param>
+        /// <returns></returns>
+        public static bool TransferProgress(TransferProgress progress) {
+            int totalBytes = progress.TotalObjects;
+            int receivedBytes = progress.ReceivedObjects;
+            long receivedTotal = progress.ReceivedBytes;
+            double received = progress.ReceivedBytes / 1000000;
+            double percent = ((double)receivedBytes / (double)totalBytes) * 10;
+
+            Console.WriteLine($"진행률: {percent.ToString("P2")}, 남은 파일: {receivedBytes} of {totalBytes}"); //, 받은 용량: {received.ToString()}MB");
+            Console.ForegroundColor = ConsoleColor.DarkGreen;
+            return true;
+        }
+
+        public static void CheckoutProcess(string path, int completedSteps, int totalSteps) {
+            Console.WriteLine($"{completedSteps}, {totalSteps}, {path}");
+        }
+
+
     }
 }