$ git clone -n https://src.fedoraproject.org/rpms/plasma-desktop.git /var/lib/mock/f40-build-2069176-49298/root/chroot_tmpdir/scmroot/plasma-desktop
Cloning into '/var/lib/mock/f40-build-2069176-49298/root/chroot_tmpdir/scmroot/plasma-desktop'...
$ git fetch origin d5d9520f5e5c3ee2432333641fc9676f5384667b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-desktop
 * [new ref]         d5d9520f5e5c3ee2432333641fc9676f5384667b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5d9520 Rename kuserfeedback dependency