git-pull-upstream.recurse.json

{
    "recursion": {
        "mode": "depth-first",
        "paramScript": [
            "if (-not $params.recurse) { return @() }",
            "($actions['get-upstream'].outputs | Where-Object { $null -ne $_ -AND $_ -notin ($previous | ForEach-Object { $_.target }) } | ForEach-Object { @{ target = $_; recurse = $params.recurse } })"
        ],
        "init": "$recursionContext.result = @{ hasChanges = $false; hasFailures = $false; push = @{}; override = @{}; track = @(); failures = @{} }",
        "reduceToOutput": "$recursionContext.result",
        "actCondition": "$null -ne $actions['get-upstream'].outputs"
    },
    "prepare": [
        {
            "type": "assert-pushed",
            "parameters": {
                "target": "$params.target"
            }
        },
        {
            "id": "get-upstream",
            "type": "get-upstream",
            "parameters": {
                "target": "$params.target"
            }
        }
    ],
    "act": [
        {
            "id": "mergeBranches",
            "type": "merge-branches",
            "parameters": {
                "source": "$params.target",
                "upstreamBranches": ["$actions['get-upstream'].outputs"],
                "mergeMessageTemplate": "Merge '{}' to $($params.target)",
                "commitMappingOverride": "$recursionContext.result.override"
            }
        },
        { 
            "type": "add-diagnostic",
            "condition": "$actions.mergeBranches.outputs.failed -ne $null",
            "parameters": {
                "isWarning": "$params.depth -eq 0",
                "message": "$($params.target) has incoming conflicts from $($actions.mergeBranches.outputs.failed). Resolve them before continuing."
            }
        },
        {
            "id": "iterationResult",
            "type": "evaluate",
            "parameters": {
                "result": {
                    "hasChanges": "$actions.mergeBranches.outputs.hasChanges",
                    "hasFailures": "$actions.mergeBranches.outputs.failed -ne $null",
                    "push": {
                        "$params.target": "$actions.mergeBranches.outputs['commit']"
                    },
                    "override": {
                        "$($config.remote ? ($config.remote + '/') : '')$($params.target)": "$actions.mergeBranches.outputs['commit']"
                    },
                    "track": "$params.target",
                    "failures": {
                        "$params.target": "$actions.mergeBranches.outputs.failed"
                    }
                }
            }
        },
        {
            "id": "nextFullResult",
            "type": "evaluate",
            "parameters": {
                "result": {
                    "hasChanges": "$recursionContext.result.hasChanges -OR $actions.iterationResult.outputs.hasChanges",
                    "hasFailures": "$recursionContext.result.hasFailures -OR $actions.iterationResult.outputs.hasFailures",
                    "push": "$actions.mergeBranches.outputs.hasChanges ? ($recursionContext.result.push + $actions.iterationResult.outputs.push) : $recursionContext.result.push",
                    "override": "$actions.mergeBranches.outputs.hasChanges ? ($recursionContext.result.override + $actions.iterationResult.outputs.override) : $recursionContext.result.override",
                    "track": "$recursionContext.result.track + $actions.iterationResult.outputs.track",
                    "failures": "$recursionContext.result.failures + $actions.iterationResult.outputs.failures"
                }
            }
        },
        {
            "type": "evaluate",
            "parameters": {
                "result": "$recursionContext.result = $actions.nextFullResult.outputs"
            }
        }
    ]
}