worktree.migration_plan

{
  "additionalProperties": false,
  "description": "No input.",
  "title": "Empty",
  "type": "object"
}

{
  "$defs": {
    "DiagnosticCode": {
      "description": "The stable machine name of everything that can be wrong with the topology. One code per\ncondition, reused by the command line, the API, MCP, the Cockpit, the tests and the\ndocumentation; the prose beside a code is rendered from the typed state.",
      "oneOf": [
        {
          "const": "worktree.path_mismatch",
          "description": "A linked work tree is not at its branch's canonical path.",
          "type": "string"
        },
        {
          "const": "worktree.container_occupied",
          "description": "A linked work tree occupies the container path itself.",
          "type": "string"
        },
        {
          "const": "worktree.nested",
          "description": "A linked work tree sits inside the primary checkout or inside another work tree.",
          "type": "string"
        },
        {
          "const": "worktree.destination_conflict",
          "description": "The canonical path of a branch is occupied by something that is not its work tree.",
          "type": "string"
        },
        {
          "const": "worktree.missing",
          "description": "A registered work tree's directory does not exist.",
          "type": "string"
        },
        {
          "const": "worktree.stale_registration",
          "description": "Git reports the registration as prunable.",
          "type": "string"
        },
        {
          "const": "worktree.branch_already_checked_out",
          "description": "A branch is checked out somewhere other than its canonical path.",
          "type": "string"
        },
        {
          "const": "worktree.detached",
          "description": "A linked work tree has no branch.",
          "type": "string"
        },
        {
          "const": "worktree.ephemeral",
          "description": "A linked work tree is a session's scratch checkout: under the temporary directory or\nunder the primary checkout's `.claude/worktrees/`.",
          "type": "string"
        },
        {
          "const": "worktree.primary_on_non_trunk",
          "description": "The primary checkout holds a branch that is not the trunk.",
          "type": "string"
        },
        {
          "const": "worktree.trunk_in_linked_worktree",
          "description": "The trunk is checked out in a linked work tree rather than the primary checkout.",
          "type": "string"
        },
        {
          "const": "worktree.path_escape",
          "description": "A derived path would leave the container. Cannot happen for a valid branch name.",
          "type": "string"
        },
        {
          "const": "worktree.invalid_branch_name",
          "description": "A branch name git accepted that this executable cannot derive a path for.",
          "type": "string"
        },
        {
          "const": "worktree.locked",
          "description": "A work tree is locked, so it cannot be moved until it is unlocked.",
          "type": "string"
        },
        {
          "const": "worktree.migration_verification_failed",
          "description": "A move happened and the fingerprint after it differs from the one before.",
          "type": "string"
        },
        {
          "const": "worktree.trunk_unknown",
          "description": "The trunk could not be determined.",
          "type": "string"
        },
        {
          "const": "worktree.case_collision",
          "description": "Two branch names map to one directory on a case-insensitive filesystem.",
          "type": "string"
        },
        {
          "const": "worktree.cross_device",
          "description": "A move crossed devices and was made by copy, repair and verification.",
          "type": "string"
        }
      ]
    },
    "DirtyState": {
      "description": "Uncommitted work in a work tree, counted from `git status --porcelain`. Untracked\ncontent counts: it is exactly what a careless move loses.",
      "properties": {
        "clean": {
          "description": "Nothing above is non-zero.",
          "type": "boolean"
        },
        "conflicted": {
          "description": "Entries with an unresolved merge conflict.",
          "format": "uint",
          "minimum": 0,
          "type": "integer"
        },
        "in_progress": {
          "description": "A merge, rebase, cherry-pick, revert or bisect is in progress here.",
          "type": [
            "string",
            "null"
          ]
        },
        "staged": {
          "description": "Entries with a change in the index.",
          "format": "uint",
          "minimum": 0,
          "type": "integer"
        },
        "unstaged": {
          "description": "Entries with a change in the work tree that is not in the index.",
          "format": "uint",
          "minimum": 0,
          "type": "integer"
        },
        "untracked": {
          "description": "Untracked, not ignored, files.",
          "format": "uint",
          "minimum": 0,
          "type": "integer"
        }
      },
      "required": [
        "staged",
        "unstaged",
        "untracked",
        "conflicted",
        "clean"
      ],
      "type": "object"
    },
    "EnvrcApproval": {
      "description": "What became of the `.envrc` of a worktree that was just created, found, or moved.",
      "oneOf": [
        {
          "description": "direnv accepted it: the next `cd` loads the environment.",
          "properties": {
            "outcome": {
              "const": "approved",
              "type": "string"
            }
          },
          "required": [
            "outcome"
          ],
          "type": "object"
        },
        {
          "description": "The worktree has no `.envrc`; there is nothing to approve and nothing is blocked.",
          "properties": {
            "outcome": {
              "const": "no_envrc",
              "type": "string"
            }
          },
          "required": [
            "outcome"
          ],
          "type": "object"
        },
        {
          "description": "direnv is not on the PATH; nothing was done, and nothing is blocked either, because\nnothing would load the file.",
          "properties": {
            "outcome": {
              "const": "direnv_absent",
              "type": "string"
            }
          },
          "required": [
            "outcome"
          ],
          "type": "object"
        },
        {
          "description": "The worktree's `.envrc` is not the primary checkout's, so the approval given there\ndoes not carry. `direnv allow` in the worktree, after reading it, is the person's.",
          "properties": {
            "outcome": {
              "const": "differs",
              "type": "string"
            }
          },
          "required": [
            "outcome"
          ],
          "type": "object"
        },
        {
          "description": "The primary checkout's `.envrc` is not approved, so there is no approval to carry.",
          "properties": {
            "outcome": {
              "const": "not_approved_in_primary",
              "type": "string"
            }
          },
          "required": [
            "outcome"
          ],
          "type": "object"
        },
        {
          "description": "direnv was asked and refused, or could not be run; the message is its own.",
          "properties": {
            "message": {
              "description": "direnv's standard error, or the error running it.",
              "type": "string"
            },
            "outcome": {
              "const": "failed",
              "type": "string"
            }
          },
          "required": [
            "outcome",
            "message"
          ],
          "type": "object"
        }
      ]
    },
    "MigrationAction": {
      "description": "How a step moves its worktree.",
      "oneOf": [
        {
          "const": "move",
          "description": "One `git worktree move`.",
          "type": "string"
        },
        {
          "const": "move_via_staging",
          "description": "The worktree is the container itself: out to a staging path, then into the container.",
          "type": "string"
        },
        {
          "const": "copy_and_repair",
          "description": "The move crossed devices: copy, `git worktree repair`, verify, remove the original.",
          "type": "string"
        },
        {
          "const": "none",
          "description": "Nothing: the step is blocked.",
          "type": "string"
        }
      ]
    },
    "MigrationStep": {
      "description": "One worktree to bring home.",
      "properties": {
        "action": {
          "$ref": "#/$defs/MigrationAction",
          "description": "How it moves."
        },
        "after": {
          "anyOf": [
            {
              "$ref": "#/$defs/WorktreeFingerprint"
            },
            {
              "type": "null"
            }
          ],
          "description": "The fingerprint after it."
        },
        "before": {
          "anyOf": [
            {
              "$ref": "#/$defs/WorktreeFingerprint"
            },
            {
              "type": "null"
            }
          ],
          "description": "The fingerprint before the move."
        },
        "blockers": {
          "description": "Why it cannot move, when it cannot.",
          "items": {
            "$ref": "#/$defs/TopologyDiagnostic"
          },
          "type": "array"
        },
        "branch": {
          "description": "The branch it holds.",
          "type": "string"
        },
        "differences": {
          "description": "What differs between the two; empty when verified.",
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "dirty": {
          "$ref": "#/$defs/DirtyState",
          "description": "Its uncommitted work, which moves with it."
        },
        "envrc": {
          "anyOf": [
            {
              "$ref": "#/$defs/EnvrcApproval"
            },
            {
              "type": "null"
            }
          ],
          "description": "What became of its `.envrc` under direnv once it was at its new path: the primary\ncheckout's approval carried there, or why it was not. Only on a moved step."
        },
        "from": {
          "description": "Where it is.",
          "type": "string"
        },
        "head": {
          "description": "The commit checked out.",
          "type": [
            "string",
            "null"
          ]
        },
        "message": {
          "description": "What happened, in words, when it was not simply moved.",
          "type": [
            "string",
            "null"
          ]
        },
        "outcome": {
          "$ref": "#/$defs/StepOutcome",
          "description": "What happened."
        },
        "to": {
          "description": "Where it belongs.",
          "type": "string"
        }
      },
      "required": [
        "branch",
        "from",
        "to",
        "action",
        "dirty",
        "blockers",
        "outcome",
        "differences"
      ],
      "type": "object"
    },
    "Severity": {
      "description": "How bad a diagnostic is. `Error` excludes the file it concerns from the index and puts\nthe index into the degraded state; `Warning` and `Info` do neither.",
      "oneOf": [
        {
          "const": "info",
          "description": "Worth knowing; changes nothing.",
          "type": "string"
        },
        {
          "const": "warning",
          "description": "Something to look at; the object is still served.",
          "type": "string"
        },
        {
          "const": "error",
          "description": "The file is excluded and the index is degraded.",
          "type": "string"
        }
      ]
    },
    "StepOutcome": {
      "description": "What became of a step.",
      "oneOf": [
        {
          "const": "planned",
          "description": "Planned and not applied.",
          "type": "string"
        },
        {
          "const": "blocked",
          "description": "Not carried out, with the blockers on the step.",
          "type": "string"
        },
        {
          "const": "moved",
          "description": "Moved, and the fingerprint after equals the one before.",
          "type": "string"
        },
        {
          "const": "failed",
          "description": "Attempted and not completed, or completed and not verified; the message says which.",
          "type": "string"
        }
      ]
    },
    "TopologyDiagnostic": {
      "description": "One thing wrong with, or worth knowing about, the topology.",
      "properties": {
        "branch": {
          "description": "The branch involved.",
          "type": [
            "string",
            "null"
          ]
        },
        "code": {
          "$ref": "#/$defs/DiagnosticCode",
          "description": "The stable code."
        },
        "expected": {
          "description": "Where the work tree belongs.",
          "type": [
            "string",
            "null"
          ]
        },
        "message": {
          "description": "What is wrong, in one line.",
          "type": "string"
        },
        "path": {
          "description": "The work tree involved.",
          "type": [
            "string",
            "null"
          ]
        },
        "remedy": {
          "description": "The command that addresses it.",
          "type": "string"
        },
        "severity": {
          "$ref": "#/$defs/Severity",
          "description": "How serious it is."
        }
      },
      "required": [
        "code",
        "severity",
        "message",
        "remedy"
      ],
      "type": "object"
    },
    "WorktreeFingerprint": {
      "description": "What a work tree held at one moment, reduced to digests.",
      "properties": {
        "branch": {
          "description": "The branch, or none when detached.",
          "type": [
            "string",
            "null"
          ]
        },
        "head": {
          "description": "The commit.",
          "type": [
            "string",
            "null"
          ]
        },
        "ignored_manifest_digest": {
          "description": "A digest of every ignored entry: path, kind and size, never content.",
          "type": "string"
        },
        "in_progress": {
          "description": "The operation in progress, if any.",
          "type": [
            "string",
            "null"
          ]
        },
        "index_digest": {
          "description": "A digest of the index: every tracked path with its mode, blob and stage.",
          "type": "string"
        },
        "staged_diff_digest": {
          "description": "A digest of the staged diff against HEAD.",
          "type": "string"
        },
        "tree_manifest_digest": {
          "description": "A digest of every entry of the directory tree, ignored included: path, kind, size\nand link target. Taken only for a move made by copying, where the rename guarantee\ndoes not hold.",
          "type": [
            "string",
            "null"
          ]
        },
        "unstaged_diff_digest": {
          "description": "A digest of the unstaged diff against the index.",
          "type": "string"
        },
        "untracked_files": {
          "description": "How many untracked files the manifest holds.",
          "format": "uint",
          "minimum": 0,
          "type": "integer"
        },
        "untracked_manifest_digest": {
          "description": "A digest of every untracked file: path, kind, size and content.",
          "type": "string"
        }
      },
      "required": [
        "index_digest",
        "staged_diff_digest",
        "unstaged_diff_digest",
        "untracked_manifest_digest",
        "untracked_files",
        "ignored_manifest_digest"
      ],
      "type": "object"
    }
  },
  "description": "A migration, planned or applied.",
  "properties": {
    "applied": {
      "description": "Whether anything was changed.",
      "type": "boolean"
    },
    "blocked": {
      "description": "Steps that cannot.",
      "format": "uint",
      "minimum": 0,
      "type": "integer"
    },
    "container": {
      "description": "The container everything moves into.",
      "type": "string"
    },
    "exceptions": {
      "description": "Worktrees the migration cannot address by design: detached, missing, the primary\ncheckout off the trunk. Each says what a person does about it.",
      "items": {
        "$ref": "#/$defs/TopologyDiagnostic"
      },
      "type": "array"
    },
    "failed": {
      "description": "Steps attempted and not verified.",
      "format": "uint",
      "minimum": 0,
      "type": "integer"
    },
    "movable": {
      "description": "Steps that can be carried out as things stand.",
      "format": "uint",
      "minimum": 0,
      "type": "integer"
    },
    "moved": {
      "description": "Steps carried out and verified.",
      "format": "uint",
      "minimum": 0,
      "type": "integer"
    },
    "moved_current": {
      "description": "The new path of the worktree the command was run from, when that one moved.",
      "type": [
        "string",
        "null"
      ]
    },
    "schema": {
      "description": "[`SCHEMA`].",
      "type": "string"
    },
    "steps": {
      "description": "One step per misplaced worktree with a branch, container occupants first.",
      "items": {
        "$ref": "#/$defs/MigrationStep"
      },
      "type": "array"
    }
  },
  "required": [
    "schema",
    "container",
    "steps",
    "exceptions",
    "movable",
    "blocked",
    "moved",
    "failed",
    "applied"
  ],
  "title": "MigrationPlan",
  "type": "object"
}