$ git clone -n https://src.fedoraproject.org/rpms/perl-Parallel-Scoreboard.git /var/lib/mock/f45-build-25658-612/root/chroot_tmpdir/scmroot/perl-Parallel-Scoreboard
Cloning into '/var/lib/mock/f45-build-25658-612/root/chroot_tmpdir/scmroot/perl-Parallel-Scoreboard'...
$ git fetch origin 0c1b64b224a9a6311f3c037e5467d49172b9701c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Parallel-Scoreboard
 * [new ref]         0c1b64b224a9a6311f3c037e5467d49172b9701c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c1b64b 0.09 bump (rhbz#2510980)