what does createrepo do
createrepo-Create repomd (xml-rpm-metadata) repository. createrepo. createrepo is a program that creates a repomd (xml-based rpm metadata) repository from a set of rpms.Here is an example of a repository with a groups file.ile globs to exclude, can be specified multiple times. -i --pkglist. specify a text file which contains the complete list of files to include in the repository from the set found in the directory. File format is one package per line, no wildcards or globs.