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edge-match

Fits a finer child polygon layer into a coarser parent/clip layer, extending and clipping each child to its own parent group.

Example 1: fit an admin4 layer into a single country boundary, output name chosen automatically

topo-tools edge-match adm4.geojson adm0.geojson

Example 2: fit admin3 into admin2 groups, explicit output

topo-tools edge-match adm3.gpkg adm2.gpkg adm3_matched.gpkg

Example 3: custom issues report path

topo-tools edge-match adm3.gpkg adm2.gpkg adm3_matched.gpkg \
  --issues-file match_report.gpkg

Example 4: cascade admin-hierarchy columns and stamp each row's depth before export

topo-tools edge-match adm3.gpkg adm2.gpkg adm3_matched.gpkg --fill-schema