Bash script to rewrite git history of a master branch making sure that line endings are changed to LF

fix-line-endings.sh

#use https://github.com/newren/git-filter-repo

git-filter-repo --file-info-callback '
    contents = value.get_contents_by_identifier(blob_id)
    ext = filename.lower().split(b".")[-1]
    if ext not in [b"c", b"cpp", b"h", b"hpp"] or \
            value.is_binary(contents):
        # Make no changes to the file; return as-is
        return (filename, mode, blob_id)

    new_contents = contents.replace(b"\r\n", b"\n")
    new_blob_id = value.insert_file_with_contents(new_contents)

    return (filename, mode, new_blob_id)
'