lfs_parity_checker.sh

lfs_parity_checker.sh

#!/bin/bash

lfs_files_long=$(git lfs ls-files --long)

checked=0
bad=0
while IFS= read -r line; do
    # Read each part of the line into separate variables
    read -r hash separator filename <<< "$line"

    # Echo each part with a different prefix
    echo "Checking $filename with git lfs hash $hash"
    # You can process each part further here if needed
    computed_hash=$(sha256sum "$filename" | awk '{print $1}')
    # Compare the computed hash with the provided hash
    if [ "$computed_hash" = "$hash" ]; then
        echo "File $filename: Hash matches"
    else
        echo "File $filename: Hash does not match, computed hash from file is $computed_hash"
        ((bad++))
    fi
    ((checked++))
done <<< "$lfs_files_long"

if [ "$bad" -ne 0 ]; then
    echo "$bad have bad checksums"
fi