Fix GitRepository when origin url is a ssh url withouy username

CHANGELOG.md

@@ -5,6 +5,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [vNext]
+- Fixed `GitRepository` when origin url is a ssh url without username.
 
 ## [0.10.3] / 2018-10-05
 - Fixed `WinRelativePath` and `UnixRelativePath` to use correct separator

source/Nuke.Common.Tests/GitRepositoryTest.cs

@@ -26,6 +26,12 @@ public class GitRepositoryTest
         [InlineData("[email protected]/test/", "git.test.org", "test")]
         [InlineData("[email protected]/test.git", "git.test.org", "test")]
         [InlineData("ssh://[email protected]/test.git", "git.test.org", "test")]
+        [InlineData("ssh://[email protected]:1234/test.git", "git.test.org", "test")]
+        [InlineData("ssh://git.test.org/test/test", "git.test.org", "test/test")]
+        [InlineData("ssh://git.test.org:1234/test/test", "git.test.org", "test/test")]
+        [InlineData("https://git.test.org:1234/test/test", "git.test.org", "test/test")]
+        [InlineData("git://git.test.org:1234/test/test", "git.test.org", "test/test")]
+        [InlineData("git://git.test.org/test/test", "git.test.org", "test/test")]
         public void FromUrlTest(string url, string endpoint, string identifier)
         {
             var repository = GitRepository.FromUrl(url);

source/Nuke.Common/Git/GitRepository.cs

@@ -61,15 +61,10 @@ public static GitRepository FromLocalDirectory(string directory, string branch =
 
         private static (string endpoint, string identifier) ParseUrl(string url)
         {
-            var match = new[]
-                        {
-                            @"git@(?<endpoint>[^:/]+?)(:|/)(?<identifier>.+?)/?(\.git)?$",
-                            @"^https?://([^:]+:[^:@]+@)?(?<endpoint>[^/]+?)/(?<identifier>.+?)/?(\.git)?$"
-                        }
-                .Select(x => Regex.Match(url.Trim(), x))
-                .FirstOrDefault(x => x.Success);
-            ControlFlow.Assert(match != null, $"Url '{url}' could not be parsed.");
-
+            var regex = new Regex(@"^(?'protocol'\w+\:\/\/)?(?>(?'user'.*)@)?(?'endpoint'[^\/:]+)(?>\:(?'port'\d+))?[\/:](?'identifier'.*?)\/?(?>\.git)?$");
+            var match = regex.Match(url.Trim());
+
+            ControlFlow.Assert(match.Success, $"Url '{url}' could not be parsed.");
             return (match.Groups["endpoint"].Value, match.Groups["identifier"].Value);
         }