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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@
public class EnvironmentVariableJenkinsTests
{
string key = "JENKINS_URL";
string branch = "GIT_BRANCH";
string localBranch = "GIT_LOCAL_BRANCH";

private void SetEnvironmentVariableForDetection()
{
Expand All @@ -33,4 +35,29 @@ public void CanNotApplyCurrentContextWhenEnvironmentVariableIsNotSet()
var j = new Jenkins();
j.CanApplyToCurrentContext().ShouldBe(false);
}

[Test]
public void JenkinsTakesLocalBranchNameNotRemoteName()
{
// Save original values so they can be restored
string branchOrig = Environment.GetEnvironmentVariable(branch);
string localBranchOrig = Environment.GetEnvironmentVariable(localBranch);

// Set GIT_BRANCH for testing
Environment.SetEnvironmentVariable(branch, "origin/master");

// Test Jenkins that GetCurrentBranch falls back to GIT_BRANCH if GIT_LOCAL_BRANCH undefined
var j = new Jenkins();
j.GetCurrentBranch(true).ShouldBe("origin/master");

// Set GIT_LOCAL_BRANCH
Environment.SetEnvironmentVariable(localBranch, "master");

// Test Jenkins GetCurrentBranch method now returns GIT_LOCAL_BRANCH
j.GetCurrentBranch(true).ShouldBe("master");

// Restore environment variables
Environment.SetEnvironmentVariable(branch, branchOrig);
Environment.SetEnvironmentVariable(localBranch, localBranchOrig);
}
}
2 changes: 1 addition & 1 deletion src/GitVersionCore/BuildServers/Jenkins.cs
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ public override string[] GenerateSetParameterMessage(string name, string value)

public override string GetCurrentBranch(bool usingDynamicRepos)
{
return Environment.GetEnvironmentVariable("GIT_BRANCH");
return Environment.GetEnvironmentVariable("GIT_LOCAL_BRANCH") ?? Environment.GetEnvironmentVariable("GIT_BRANCH");
}

public override bool PreventFetch()
Expand Down