example:

  yumdownloader  barman
  Loaded plugins: langpacks, product-id
  epel/x86_64/metalink

 |  23 kB  00:00:00
 epel-debuginfo/x86_64/metalink

 |  22 kB  00:00:00
 epel-source/x86_64/metalink

 |  22 kB  00:00:00
 barman-2.2-1.rhel7.noarch.rpm

 # pwd
 /etc/yum.repos.d

 -rw-r--r--. 1 root root   1056 Jul 13 20:16 epel-testing.repo
 -rw-r--r--. 1 root root   1050 Jul 13 21:28 epel-testing.repo.rpmnew
 -rw-r--r--. 1 root root    949 Jul 24 15:27 epel.repo