$ git clone -n https://src.fedoraproject.org/rpms/perl-Pod-Spell.git /var/lib/mock/f41-build-side-1-2807206-32872/root/chroot_tmpdir/scmroot/perl-Pod-Spell
Cloning into '/var/lib/mock/f41-build-side-1-2807206-32872/root/chroot_tmpdir/scmroot/perl-Pod-Spell'...
$ git fetch origin f02b51ed895b72c81cc9bfded30831ebc0a07414:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Pod-Spell
 * [new ref]         f02b51ed895b72c81cc9bfded30831ebc0a07414 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f02b51e Remove old rpmlintrc boilerplate