metadata scripts

compare.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+if [[ $# -lt 2 ]]; then
+    echo "Usage: $0 <dir1> <dir2> [del]"
+    exit 1
+fi
+
+dir1="$1"
+dir2="$2"
+
+find "$dir1" -mindepth 2 -maxdepth 2 -type d -printf '%P\n' |
+while IFS= read -r rel; do
+    if [[ -d "$dir2/$rel" ]]; then
+        # Exists in both
+        if [[ "$3" == "del" ]]; then
+            echo "Deleting: $dir1/$rel"
+            rm -rf -- "$dir1/$rel"
+
+            # Remove empty author directory
+            author="${rel%%/*}"
+            rmdir --ignore-fail-on-non-empty "$dir1/$author" 2>/dev/null
+        fi
+    else
+        # Only exists in $1
+        echo "$rel"
+    fi
+done