$ git clone -n https://src.fedoraproject.org/rpms/libpanel.git /var/lib/mock/f41-build-852157-166259/root/chroot_tmpdir/scmroot/libpanel
Cloning into '/var/lib/mock/f41-build-852157-166259/root/chroot_tmpdir/scmroot/libpanel'...
$ git fetch origin fcc6b22e5f254ec3fa03f3a503adabadf7ba46f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libpanel
 * [new ref]         fcc6b22e5f254ec3fa03f3a503adabadf7ba46f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fcc6b22 Update to 1.8.0