TODO

Use cases

download repository by providing URL
- download metadata only
- download metadata + packages
- sync optimization, repomd revision
- allowlist/blocklist packages
downloading many repos, packing into ISO
create a repository from a directory of packages
- configure metadata types, checksum types, signing, tags
sign repository in-place
verify checksums / signature for repository in-place
add / remove packages for repository in-place
- configurable retain old packages
- move old packages to /old_packages/?

Tasks

repomd.xml

error handling
parse customization callbacks?
location_base
- https://github.com/rpm-software-management/createrepo_c/blob/master/src/xml_dump_repomd.c#L85-L88
- https://github.com/rpm-software-management/createrepo_c/blob/master/src/xml_parser_repomd.c#L197-L203

updateinfo.xml

serialize + basic tests
deserialize + basic tests

distribution trees?

modules?

general

download needs to download to tempdir and then move, for purpose of errors
error reporting back through the CLI
fancy allocation strategies

testing

compression types
- none
- gz
- bzip2
- xz
- zchunk
- zstd
metadata features
- repomd.xml - metadata types
- filelists.xml - ghost files
- primary.xml - all fields
- updateinfo.xml - all fields, SUSE fields, differences in required fields
weird data
- empty files
- containing non-ascii
- containing non-utf8?
- invalid dates