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#2268 Correct a version calculation for non-master mainline branches #2269

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May 12, 2020
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,24 @@ public class MainlineDevelopmentMode : TestBase
VersioningMode = VersioningMode.Mainline
};

[Test]
public void VerifyNonMasterMainlineVersionIdenticalAsMaster()
{
using var fixture = new EmptyRepositoryFixture();
fixture.Repository.MakeACommit("1");

fixture.BranchTo("feature/foo", "foo");
fixture.MakeACommit("2 +semver: major");
fixture.Checkout("master");
fixture.MergeNoFF("feature/foo");

fixture.AssertFullSemver("1.0.0", config);

fixture.BranchTo("support/1.0", "support");

fixture.AssertFullSemver("1.0.0", config);
}

[Test]
public void MergedFeatureBranchesToMasterImpliesRelease()
{
Expand Down Expand Up @@ -117,7 +135,7 @@ public void SupportBranches()
fixture.AssertFullSemver("1.0.2", config);

fixture.BranchTo("support/1.0", "support10");
fixture.AssertFullSemver("1.0.3", config);
fixture.AssertFullSemver("1.0.2", config);

// Move master on
fixture.Checkout("master");
Expand All @@ -126,9 +144,9 @@ public void SupportBranches()

// Continue on support/1.0
fixture.Checkout("support/1.0");
fixture.MakeACommit(); // 1.0.3
fixture.MakeACommit(); // 1.0.4
fixture.MakeACommit(); // 1.0.5
fixture.AssertFullSemver("1.0.5", config);
fixture.AssertFullSemver("1.0.4", config);
fixture.BranchTo("feature/foo", "foo");
fixture.AssertFullSemver("1.0.5-foo.0", config);
fixture.MakeACommit();
Expand Down Expand Up @@ -185,7 +203,7 @@ public void VerifySupportForwardMerge()
fixture.MakeACommit();
fixture.AssertFullSemver("1.1.2", config);
fixture.Checkout("support/1.0");
fixture.AssertFullSemver("1.0.4", config);
fixture.AssertFullSemver("1.0.3", config);

fixture.BranchTo("feature/foo", "foo");
fixture.MakeACommit();
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -69,7 +69,7 @@ public SemanticVersion FindMainlineModeVersion(BaseVersion baseVersion)
mainlineVersion.BuildMetaData = CreateVersionBuildMetaData(mergeBase);

// branches other than master always get a bump for the act of branching
if (context.CurrentBranch.FriendlyName != "master")
if (!context.CurrentBranch.IsSameBranch(mainline))
{
var branchIncrement = FindMessageIncrement(null, context.CurrentCommit, mergeBase, mainlineCommitLog);
log.Info($"Performing {branchIncrement} increment for current branch ");
Expand Down