init: fresh demo repo

README.md

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+# ifc-commit
+

ifc/README.md

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+# IFC

ifc/history.json

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+[
+  {
+    "id": 39396,
+    "name": "M_Vanity Cabinet-Double Door Sink Unit:650 x 450 mm:650 x 450 mm:205264",
+    "type": "IfcFurnishingElement",
+    "CommitHash": "1016854f2122169aeb4c7f138d4287d492b9fc1d",
+    "CommitMessage": "fix: regenerate history.json as valid JSON (was overwritten with markdown)",
+    "CommitAuthor": "rvba <mil01@free.fr>",
+    "CommitDate": "2026-03-24T08:58:00+01:00",
+    "CommitBranch": "main",
+    "OperationName": "Merge"
+  }
+]

yaml/copy_columns.yaml

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+src: ifc/office_level_0.ifc
+
+operations:
+  - name: Copy columns by tags and move 4m inside
+    command: copy
+    input: ifc/office_level_0.ifc
+    output: ifc/office_level_columns.ifc
+    tags: ["2AF131EE-40CF-400C-997D-AC1F12875FA3", "05821791-6462-4D59-8F79-ADA07DC39677", "3D87EB6D-6A50-44D9-81C3-9906C59E5A81"]
+    x: 4
+    y: 0
+    z: 0
+
+  - name: Show diff between source and result
+    command: diff
+    input: ifc/office_level_0.ifc
+    target: ifc/office_level_columns.ifc
+    output: office_level_columns.diff
+    verbose: true
+
+dest: ifc/office_level_columns.ifc

yaml/duplex.yaml

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+src: ifc/duplex.ifc
+
+operations:
+  - name: List
+    command: list
+    input: ifc/duplex.ifc
+  - name: List by type
+    command: info
+    input: ifc/duplex.ifc
+    ifc_type: IfcSpace
+  - name: Extract
+    command: extract
+    input: ifc/duplex.ifc
+    output: ifc/duplex_extract.ifc
+    type: IfcSpace
+    id: A102
+  - name: Modify
+    command: modify
+    tag: move table
+    input: ifc/duplex_extract.ifc
+    output: ifc/duplex_modified.ifc
+    element: "168381"
+    x: 2
+  - name: Merge
+    command: merge
+    tag: merge table displacement
+    base: ifc/duplex.ifc
+    space: A102
+    part: ifc/duplex_modified.ifc
+    output: ifc/duplex_merge.ifc
+  - name: WriteHistory
+    command: history
+    write_psets: true
+  - name: ReadHistory
+    command: history
+    input: ifc/duplex_merge.ifc
+    output: ifc/history.json
+
+dest: ifc/duplex_merge.ifc

yaml/duplex_history.yaml

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+src: ifc/duplex_merge.ifc
+
+operations:
+  - name: ReadHistory
+    command: history
+    input: ifc/duplex_merge.ifc
+    output: ifc/history.json
+
+dest: ifc/duplex_merge.ifc

yaml/merge_columns.yaml

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+src: ifc/office_level_0.ifc
+
+operations:
+  - name: Three-way merge of office_level_0 and office_level_columns
+    command: merge-ifc
+    base: ifc/office_level_0.ifc
+    local: ifc/office_level_0.ifc
+    remote: ifc/office_level_columns.ifc
+    output: ifc/office_level_merged.ifc
+
+  - name: Show diff between source and merged result
+    command: diff
+    input: ifc/office_level_0.ifc
+    target: ifc/office_level_merged.ifc
+    output: office_level_merged.diff
+    verbose: true
+
+dest: ifc/office_level_merged.ifc

yaml/office-storey.yaml

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+src: ifc/office.ifc
+
+operations:
+  - name: Extract storey UG and EG
+    command: extract
+    input: ifc/office.ifc
+    output: ifc/office_level_0.ifc
+    query: "IfcElement, location = UG + IfcElement, location = EG + IfcSite + IfcGeographicElement"
+
+dest: ifc/office_level_0.ifc

yaml/office-walls.yaml

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+src: ifc/office.ifc
+
+operations:
+  - name: Extract walls
+    command: extract
+    input: ifc/office.ifc
+    output: ifc/office_walls.ifc
+    types:
+      - IfcWall
+      - IfcWallStandardCase
+      - IfcCurtainWall
+      - IfcOpeningElement
+      - IfcDoor
+      - IfcWindow
+
+dest: ifc/office_walls.ifc

yaml/office.yaml

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+src: ifc/office.ifc
+
+operations:
+  - name: List
+    command: list
+    input: ifc/office.ifc
+  - name: Remove spaces content
+    command: remove
+    input: ifc/office.ifc
+    type: IfcSpace
+
+dest: ifc/office.ifc