$ git clone -n https://src.fedoraproject.org/rpms/kmail-account-wizard.git /var/lib/mock/f39-build-2103002-50557/root/chroot_tmpdir/scmroot/kmail-account-wizard
Cloning into '/var/lib/mock/f39-build-2103002-50557/root/chroot_tmpdir/scmroot/kmail-account-wizard'...
$ git fetch origin 4f3e4e6c76b8428d24aada59648dca9ed9976692:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmail-account-wizard
 * [new ref]         4f3e4e6c76b8428d24aada59648dca9ed9976692 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f3e4e6 23.08.4