Print Current Mercurial Revision Hash?

Question

Is there a better way extract the current revision hash in Mercurial than

hg log -l1|grep changeset|cut -d: -f3

?

Part of my webapp depl

Answer 1

Summarising the answers and their responses, it seems that this is the best way to print the unique (not short form) identifier of the current version:

hg log -l 1 --template '{node}\n' -r .