zig_tar_gz_hash.py

import tarfile
import hashlib
import os
import sys
import requests
import io

def compute_hash(tar_path, is_url=False):
    if is_url:
        response = requests.get(tar_path)
        tar = tarfile.open(fileobj=io.BytesIO(response.content), mode='r:gz')
    else:
        tar = tarfile.open(tar_path, 'r:gz')

    with tar:
        files = sorted([i for i in tar.getnames() if i != './'], reverse=False)
        hashes = []
        for file in files:
            file_stripped = file[2:]
            try:
                f = tar.extractfile(file)
                if f is not None:
                    content = f.read()
                    executable = b'\x01' if os.access(file, os.X_OK) else b'\x00'
                    hashes.append(hashlib.sha256(file_stripped.encode() + b'\x00' + executable + content).digest())
            except Exception as e:
                print(f"Error processing file {file}: {str(e)}")
        return hashlib.sha256(b''.join(hashes)).hexdigest()

if len(sys.argv) != 2:
    print("Usage: python3 zig_tar_gz_hash.py <path or url to tar.gz file>")
else:
    path = sys.argv[1]
    is_url = path.startswith('http://') or path.startswith('https://')
    prefix = "1220";
    print(prefix + compute_hash(path, is_url))

Cool, works 👍 thanks for checking again