$ git clone -n https://src.fedoraproject.org/rpms/perl-POE-Component-SNMP.git /var/lib/mock/f45-build-25539-611/root/chroot_tmpdir/scmroot/perl-POE-Component-SNMP
Cloning into '/var/lib/mock/f45-build-25539-611/root/chroot_tmpdir/scmroot/perl-POE-Component-SNMP'...
$ git fetch origin efaa016e1978fffeca1c3b5e1d3abcc685326f1d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-POE-Component-SNMP
 * [new ref]         efaa016e1978fffeca1c3b5e1d3abcc685326f1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efaa016 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild