:workspace:createReleaseTag
Executing task ':createReleaseTag' (up-to-date check took 0.0 secs) due to:
  Task has not declared any outputs.
Running [git, tag, -a, 3.50.0, -m, [Gradle Release Plugin] - creating tag:  '3.50.0'.] in [/u0/jenkins/jobs/CAS-admin-create-git-release/workspace]
Running [git, tag, -a, 3.50.0, -m, [Gradle Release Plugin] - creating tag:  '3.50.0'.] produced output: []
Running [git, remote] in [/u0/jenkins/jobs/CAS-admin-create-git-release/workspace]
Running [git, remote] produced output: []
Running [git, push, --porcelain, origin, 3.50.0] in [/u0/jenkins/jobs/CAS-admin-create-git-release/workspace]
Running [git, push, --porcelain, origin, 3.50.0] produced output: []
:createReleaseTag (Thread[main,5,main]) completed. Took 0.694 secs.
:createReleaseBranch (Thread[main,5,main]) started.
:workspace:createReleaseBranch
Executing task ':createReleaseBranch' (up-to-date check took 0.0 secs) due to:
  Task has not declared any outputs.
release branch name = release/logan
The following authentication options are allowed (though they may not be available): [HARDCODED, SSHAGENT, INTERACTIVE, PAGEANT]
using interactive credentials, if needed
ssh-agent not available
pageant not available
jsch agent proxy not available

updateVersion.dependsOn createReleaseBranch

task createReleaseBranch() {
    group = "Release"
    description = "Create branch (-Drelease.name=<name>) from current develop head"
    doLast {
        def release = System.getProperty("release.name")
        if (null == release) {
            throw new GradleException("-Drelease.name=.. missing.")
        }
        def releaseBranchName = "release/${release}"
        println "release branch name = ${releaseBranchName}"
        def repo = Grgit.open(project.file('.'))
        def branchService = repo.getBranch()
        def developBranch = branchService.getCurrent()
        def branchStatus
        try {
            branchStatus = branchService.getStatus(name: "release/${releaseBranchName}")
            throw new GradleException("Branch ${releaseBranchName} already exists.")
        }
        catch(Exception e) {}   // Expect that branch does not already exist.
        println "About to create branch"
        branchService.add(name: releaseBranchName, startPoint: 'develop', mode: BranchAddOp.Mode.TRACK)
        println "Branch created: ${releaseBranchName}, next push"
        try {
            repo.push(all: true)
            println "Push OK"
        }
        catch(Exception e) {
            // related to  https://github.com/allegro/axion-release-plugin/issues/66 ?
            println "Repo push failed, execute manually. This is usually needed from jenkins."
        }
    }
}