$ git clone -n https://src.fedoraproject.org/rpms/lxpanel.git /var/lib/mock/f40-build-2265196-54591/root/chroot_tmpdir/scmroot/lxpanel
Cloning into '/var/lib/mock/f40-build-2265196-54591/root/chroot_tmpdir/scmroot/lxpanel'...
$ git fetch origin d0f692b0c03ffc3dca91327256bde8b64c6c3483:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/lxpanel
 * [new ref]         d0f692b0c03ffc3dca91327256bde8b64c6c3483 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0f692b Change -Wincompatible-pointer-types from error to warning