$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-POE-Client-TCP.git /var/lib/mock/f45-build-26813-619/root/chroot_tmpdir/scmroot/perl-Test-POE-Client-TCP
Cloning into '/var/lib/mock/f45-build-26813-619/root/chroot_tmpdir/scmroot/perl-Test-POE-Client-TCP'...
$ git fetch origin 5ce98f7eadc0c1f7b29e943d61adcac334687fad:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-POE-Client-TCP
 * [new ref]         5ce98f7eadc0c1f7b29e943d61adcac334687fad -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ce98f7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild