Create the metarecover tool

tools/metarecover.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+files=$(git status -s | grep " M "  | cut -c4- | grep 'static/data/')
+for file in $files; do
+  show="$(git --no-pager show HEAD~1:$file)"
+  IFS=$'\n' lines=($show)
+  for (( i=0; i<=5; i++ )) ;do  
+    line=${lines[i]}
+    sed -i "$((i+1))s|^.*$|$line|" $file
+  done
+done