#!/usr/bin/env bash
# Read only: every process whose cwd or argv names a pinned copy, with the copy id. Exit 1 if more than one id shows.
c=~/.local/share/mosaic-stack/copies
ids=$(for p in /proc/[0-9]*; do
  { readlink "$p/cwd"; tr '\0' '\n' < "$p/cmdline"; } 2>/dev/null | grep -o "$c/[0-9a-f]\{40\}" | sort -u | sed "s|$c/||" | sed "s|^|$(basename $p) |"
done)
echo "$ids"
n=$(echo "$ids" | awk 'NF{print $2}' | sort -u | wc -l)
echo "distinct copy ids: $n"; [ "$n" -le 1 ]