$ git clone -n https://src.fedoraproject.org/rpms/plasma-pa.git /var/lib/mock/f40-build-788837-135430/root/chroot_tmpdir/scmroot/plasma-pa
Cloning into '/var/lib/mock/f40-build-788837-135430/root/chroot_tmpdir/scmroot/plasma-pa'...
$ git fetch origin 1e9686be9d0947710debd7610fb925b9f09d689e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-pa
 * [new ref]         1e9686be9d0947710debd7610fb925b9f09d689e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1e9686b fix: remove unneeded BuildRequires