$ git clone -n https://src.fedoraproject.org/rpms/plasma-nano.git /var/lib/mock/f40-build-2722266-73090/root/chroot_tmpdir/scmroot/plasma-nano
Cloning into '/var/lib/mock/f40-build-2722266-73090/root/chroot_tmpdir/scmroot/plasma-nano'...
$ git fetch origin 725992910df1ba720aaab913ad43bf91d215143c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-nano
 * [new ref]         725992910df1ba720aaab913ad43bf91d215143c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7259929 6.0.3