change)# HELPCMD: <mirror>: switch sources to the mirror (supports etersoft/yandex/basealt/altlinux.org/eterfund.org): rewrite URLs to the specified server
load_helper epm-repofix
epm_repofix"$@"
epm_repochange"$@"
;;
set)# HELPCMD: <mirror>: remove all existing sources and add mirror for the branch