$ git clone -n https://src.fedoraproject.org/rpms/kf5-kwidgetsaddons.git /var/lib/mock/f40-build-786949-134636/root/chroot_tmpdir/scmroot/kf5-kwidgetsaddons
Cloning into '/var/lib/mock/f40-build-786949-134636/root/chroot_tmpdir/scmroot/kf5-kwidgetsaddons'...
$ git fetch origin 700b605048bfc50e6e6e5d12ece2d1c8d65a4d82:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kwidgetsaddons
 * [new ref]         700b605048bfc50e6e6e5d12ece2d1c8d65a4d82 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 700b605 5.115.0