$ git clone -n https://src.fedoraproject.org/rpms/perl-POE-Component-Client-Ping.git /var/lib/mock/f45-build-25513-611/root/chroot_tmpdir/scmroot/perl-POE-Component-Client-Ping
Cloning into '/var/lib/mock/f45-build-25513-611/root/chroot_tmpdir/scmroot/perl-POE-Component-Client-Ping'...
$ git fetch origin 7bfab82637cd4fec12d3d4cd71d45e456bab2ef6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-POE-Component-Client-Ping
 * [new ref]         7bfab82637cd4fec12d3d4cd71d45e456bab2ef6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7bfab82 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild