#! /usr/bin/gawk -f
# Last edited on 2022-12-11 07:24:45 by stolfi

# Reads a file that has fields "{tag} {size} {date} {fname} {dir[1]} {dir[2]}..."
# where the {tag} is in column 1 and is a digit in {0..9},
# {fname} is the tail part of a pathname, and {dir[1]}, {dir[2]}, ...
# are two or more directories where a copy of that file exists.

# Writes commands "rm -v {dir[tag]}/{fname}" for every entry with a non-zero tag.

/^[0][ ]/ { next; }

/^[1-9][ ]/ { 
  tg=$1; sz=$2; dt=$3; fn=$4; 
  for (k=5; k<=NF;k++) { 
    if (k == tg+4) { 
      pt = ("'" $(k) fn "'");
      printf "rm -v %-60s # %14d %s ", pt,sz,dt; 
    }
  } 
  for (k=5; k<=NF;k++) { 
    if (k != tg+4) { printf " %s", $(k); }
  }  
  printf "\n";
  next;
}

//{ printf "** ERROR\n" > "/dev/stderr"; exit(1); }