copr-distgit-client to support ssh-cloned repositories #95

$ cat /etc/copr-distgit-client/konflux-fedora-rpms.ini 
[konflux-fedora-rpms]
clone_hostnames = github.com
path_prefixes = /konflux-fedora-rpm-packages
lookaside_location = https://src.fedoraproject.org
lookaside_uri_pattern = repo/pkgs/rpms/{name}/{filename}/{hashtype}/{hash}/{filename}
cloning_pattern = https://github.com/konflux-fedora-rpm-packages/{package}.git

$ copr-distgit-client 
Traceback (most recent call last):
  File "/usr/bin/copr-distgit-client", line 10, in <module>
    main()
  File "/usr/lib/python3.12/site-packages/copr_distgit_client.py", line 474, in main
    sources(args, config)
  File "/usr/lib/python3.12/site-packages/copr_distgit_client.py", line 224, in sources
    parsed_url, distgit_config = get_distgit_config(config, args.forked_from)
                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/copr_distgit_client.py", line 186, in get_distgit_config
    prefixes = config["clone_host_map"][hostname]
               ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
KeyError: 'localhost'