$ git clone -n https://src.fedoraproject.org/rpms/wsl-setup.git /var/lib/mock/f42-build-3427167-45202/root/chroot_tmpdir/scmroot/wsl-setup
Cloning into '/var/lib/mock/f42-build-3427167-45202/root/chroot_tmpdir/scmroot/wsl-setup'...
$ git fetch origin 57f74e8f771562ac6aedf895b894f3b4d9c7d9cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wsl-setup
 * [new ref]         57f74e8f771562ac6aedf895b894f3b4d9c7d9cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 57f74e8 fix typo