$ git clone -n https://src.fedoraproject.org/rpms/phytool.git /var/lib/mock/f40-build-792739-138594/root/chroot_tmpdir/scmroot/phytool
Cloning into '/var/lib/mock/f40-build-792739-138594/root/chroot_tmpdir/scmroot/phytool'...
$ git fetch origin 4ff9e226d0e055ce88523c2b16593fc2e4ee3bd4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/phytool
 * [new ref]         4ff9e226d0e055ce88523c2b16593fc2e4ee3bd4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ff9e22 Update comments to point to upstream PR