$ git clone -n https://src.fedoraproject.org/rpms/perl-POE-Component-Server-XMLRPC.git /var/lib/mock/f45-build-25549-611/root/chroot_tmpdir/scmroot/perl-POE-Component-Server-XMLRPC
Cloning into '/var/lib/mock/f45-build-25549-611/root/chroot_tmpdir/scmroot/perl-POE-Component-Server-XMLRPC'...
$ git fetch origin 4338d083fd24d3bada72300e21297bc1ad9a9bef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-POE-Component-Server-XMLRPC
 * [new ref]         4338d083fd24d3bada72300e21297bc1ad9a9bef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4338d08 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild