$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-SMTPS.git /var/lib/mock/f45-build-25356-610/root/chroot_tmpdir/scmroot/perl-Net-SMTPS
Cloning into '/var/lib/mock/f45-build-25356-610/root/chroot_tmpdir/scmroot/perl-Net-SMTPS'...
$ git fetch origin ea9f19eadc69a4cf3324b1d772afb028703463be:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-SMTPS
 * [new ref]         ea9f19eadc69a4cf3324b1d772afb028703463be -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea9f19e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild