Remove baseVersionBuildMetaData == null check

Author: AlexPykavy

src/GitVersion.Core.Tests/VersionCalculation/NextVersionCalculatorTests.cs

@@ -313,7 +313,9 @@ public void ChoosesHighestVersionReturnedFromStrategies()
         repositoryStoreMock.GetSourceBranches(branchMock, configuration, Arg.Any<HashSet<IBranch>>()).Returns(Enumerable.Empty<IBranch>());
         var dateTimeOffset = DateTimeOffset.Now;
         var versionStrategies = new IVersionStrategy[] { new V1Strategy(DateTimeOffset.Now), new V2Strategy(dateTimeOffset) };
-        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), Substitute.For<IMainlineVersionCalculator>(),
+        var mainlineVersionCalculatorMock = Substitute.For<IMainlineVersionCalculator>();
+        mainlineVersionCalculatorMock.CreateVersionBuildMetaData(Arg.Any<ICommit?>()).Returns(new SemanticVersionBuildMetaData());
+        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), mainlineVersionCalculatorMock,
             repositoryStoreMock, new(context), versionStrategies, effectiveBranchConfigurationFinderMock, incrementStrategyFinderMock);
 
         // Act
@@ -342,7 +344,9 @@ public void UsesWhenFromNextBestMatchIfHighestDoesntHaveWhen()
         repositoryStoreMock.GetSourceBranches(branchMock, configuration, Arg.Any<HashSet<IBranch>>()).Returns(Enumerable.Empty<IBranch>());
         var when = DateTimeOffset.Now;
         var versionStrategies = new IVersionStrategy[] { new V1Strategy(when), new V2Strategy(null) };
-        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), Substitute.For<IMainlineVersionCalculator>(),
+        var mainlineVersionCalculatorMock = Substitute.For<IMainlineVersionCalculator>();
+        mainlineVersionCalculatorMock.CreateVersionBuildMetaData(Arg.Any<ICommit?>()).Returns(new SemanticVersionBuildMetaData());
+        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), mainlineVersionCalculatorMock,
             repositoryStoreMock, new(context), versionStrategies, effectiveBranchConfigurationFinderMock, incrementStrategyFinderMock);
 
         // Act
@@ -371,7 +375,9 @@ public void UsesWhenFromNextBestMatchIfHighestDoesntHaveWhenReversedOrder()
         repositoryStoreMock.GetSourceBranches(branchMock, configuration, Arg.Any<HashSet<IBranch>>()).Returns(Enumerable.Empty<IBranch>());
         var when = DateTimeOffset.Now;
         var versionStrategies = new IVersionStrategy[] { new V2Strategy(null), new V1Strategy(when) };
-        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), Substitute.For<IMainlineVersionCalculator>(),
+        var mainlineVersionCalculatorMock = Substitute.For<IMainlineVersionCalculator>();
+        mainlineVersionCalculatorMock.CreateVersionBuildMetaData(Arg.Any<ICommit?>()).Returns(new SemanticVersionBuildMetaData());
+        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), mainlineVersionCalculatorMock,
             repositoryStoreMock, new(context), versionStrategies, effectiveBranchConfigurationFinderMock, incrementStrategyFinderMock);
 
         // Act
@@ -401,7 +407,9 @@ public void ShouldNotFilterVersion()
         repositoryStoreMock.GetSourceBranches(branchMock, configuration, Arg.Any<HashSet<IBranch>>()).Returns(Enumerable.Empty<IBranch>());
         var version = new BaseVersion("dummy", false, new SemanticVersion(2), GitToolsTestingExtensions.CreateMockCommit(), null);
         var versionStrategies = new IVersionStrategy[] { new TestVersionStrategy(version) };
-        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), Substitute.For<IMainlineVersionCalculator>(),
+        var mainlineVersionCalculatorMock = Substitute.For<IMainlineVersionCalculator>();
+        mainlineVersionCalculatorMock.CreateVersionBuildMetaData(Arg.Any<ICommit?>()).Returns(new SemanticVersionBuildMetaData());
+        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), mainlineVersionCalculatorMock,
             repositoryStoreMock, new(context), versionStrategies, effectiveBranchConfigurationFinderMock, incrementStrategyFinderMock);
 
         // Act
@@ -431,7 +439,9 @@ public void ShouldFilterVersion()
         var higherVersion = new BaseVersion("exclude", false, new SemanticVersion(2), GitToolsTestingExtensions.CreateMockCommit(), null);
         var lowerVersion = new BaseVersion("dummy", false, new SemanticVersion(1), GitToolsTestingExtensions.CreateMockCommit(), null);
         var versionStrategies = new IVersionStrategy[] { new TestVersionStrategy(higherVersion, lowerVersion) };
-        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), Substitute.For<IMainlineVersionCalculator>(),
+        var mainlineVersionCalculatorMock = Substitute.For<IMainlineVersionCalculator>();
+        mainlineVersionCalculatorMock.CreateVersionBuildMetaData(Arg.Any<ICommit?>()).Returns(new SemanticVersionBuildMetaData());
+        var unitUnderTest = new NextVersionCalculator(Substitute.For<ILog>(), mainlineVersionCalculatorMock,
             repositoryStoreMock, new(context), versionStrategies, effectiveBranchConfigurationFinderMock, incrementStrategyFinderMock);
 
         // Act

src/GitVersion.Core/VersionCalculation/NextVersionCalculator.cs

@@ -60,7 +60,7 @@ public virtual NextVersion FindVersion()
         {
             var baseVersionBuildMetaData = this.mainlineVersionCalculator.CreateVersionBuildMetaData(baseVersion.BaseVersionSource);
 
-            if (baseVersionBuildMetaData == null || baseVersionBuildMetaData.Sha != nextVersion.IncrementedVersion.BuildMetaData?.Sha)
+            if (baseVersionBuildMetaData.Sha != nextVersion.IncrementedVersion.BuildMetaData?.Sha)
             {
                 semver = nextVersion.IncrementedVersion;
             }