Adding support for Syntevo SmartGit/Hg's GitFlow merge commit message conventions.

Author: Sebastian Nemeth

GitVersionCore/MergeMessageParser.cs

@@ -80,6 +80,32 @@ public static bool TryParse(Commit mergeCommit, out string versionPart)
                     return false;
                 }
             }
+            else if (message.StartsWith("Finish Release-")) //Match Syntevo SmartGit client's GitFlow 'release' merge commit message formatting
+            {
+                var branch = Regex.Match(message, "Release-(?<branch>.*)").Groups["branch"].Value;
+                var lastBranchPart = branch.Split('/', '-').Last();
+
+                if (!char.IsNumber(lastBranchPart.First()) || !lastBranchPart.Contains("."))
+                {
+                    return false;
+                }
+
+                versionPart = lastBranchPart;
+                return true;
+            }
+            else if (message.StartsWith("Finish ")) //Match Syntevo SmartGit client's GitFlow 'hotfix' merge commit message formatting
+            {
+                var branch = Regex.Match(message, "Finish (?<branch>.*)").Groups["branch"].Value;
+                var lastBranchPart = branch.Split('/', '-').Last();
+
+                if (!char.IsNumber(lastBranchPart.First()) || !lastBranchPart.Contains("."))
+                {
+                    return false;
+                }
+
+                versionPart = lastBranchPart;
+                return true;
+            }
             else
             {
                 return false;

Tests/MergeMessageParserTests.cs

@@ -22,6 +22,8 @@ public class MergeMessageParserTests
     [TestCase("Merge pull request #95 from Particular/issue-94", false, null)]
     [TestCase("Merge pull request #165 in Particular/release-1.0.0", true, "1.0.0")]
     [TestCase("Merge pull request #95 in Particular/issue-94", false, null)]
+    [TestCase("Finish Release-0.12.0", true, "0.12.0")] //Support Syntevo SmartGit/Hg's Gitflow merge commit messages for finishing a 'Release' branch
+    [TestCase("Finish 0.14.1", true, "0.14.1")] //Support Syntevo SmartGit/Hg's Gitflow merge commit messages for finishing a 'Hotfix' branch
     public void AssertMergeMessage(string message, bool isMergeCommit, string expectedVersion)
     {
         var c = new MockCommit