There's always `quilt` https://savannah.nongnu.org/projects/quilt https://savannah.nongnu.org/projects/quilt https://manpages.debian.org/bookworm/quilt/quilt.

There's always `quilt` https://savannah.nongnu.org/projects/quilt https://savannah.nongnu.org/projects/quilt https://manpages.debian.org/bookworm/quilt/quilt.1.en.html https://manpages.debian.org/bookworm/quilt/quilt.1.en.html