$ git clone -n https://src.fedoraproject.org/rpms/plasma-desktop.git /var/lib/mock/f40-build-2167306-50976/root/chroot_tmpdir/scmroot/plasma-desktop
Cloning into '/var/lib/mock/f40-build-2167306-50976/root/chroot_tmpdir/scmroot/plasma-desktop'...
$ git fetch origin 3719a37cf1b480bb9c75ca77ef70fb8d2cce08f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-desktop
 * [new ref]         3719a37cf1b480bb9c75ca77ef70fb8d2cce08f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3719a37 Re-enable optional dependency on KAccounts6