$ git clone -n https://src.fedoraproject.org/rpms/ghc-publicsuffixlist.git /var/lib/mock/f41-build-839426-160145/root/chroot_tmpdir/scmroot/ghc-publicsuffixlist
Cloning into '/var/lib/mock/f41-build-839426-160145/root/chroot_tmpdir/scmroot/ghc-publicsuffixlist'...
$ git fetch origin 038faa61dcbbff234b554a3b55e8089e3f34119e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-publicsuffixlist
 * [new ref]         038faa61dcbbff234b554a3b55e8089e3f34119e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 038faa6 bump release