$ git clone -n https://src.fedoraproject.org/rpms/kf6-purpose.git /var/lib/mock/f41-build-840635-160821/root/chroot_tmpdir/scmroot/kf6-purpose
Cloning into '/var/lib/mock/f41-build-840635-160821/root/chroot_tmpdir/scmroot/kf6-purpose'...
$ git reset --hard e31cc20d63b706c0421edc44e85a69febf54dcac
HEAD is now at e31cc20 6.5.0