$ git clone -n https://src.fedoraproject.org/rpms/perl-Net-Ping.git /var/lib/mock/f45-build-25342-610/root/chroot_tmpdir/scmroot/perl-Net-Ping
Cloning into '/var/lib/mock/f45-build-25342-610/root/chroot_tmpdir/scmroot/perl-Net-Ping'...
$ git fetch origin d91eb0584b59a76e96c26b1827b43e4fb42ae03a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Net-Ping
 * [new ref]         d91eb0584b59a76e96c26b1827b43e4fb42ae03a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d91eb05 Increase release to favour standalone package