How can you clone a Mercurial repository as of a specific changeset?
Ie: If the master repo has changesets 1-10, how can get a copy of the source as it existed in changeset #7?
This command tells to use -r / --rev switch:
hg help clone
So :
hg clone -r 7
来源：https://stackoverflow.com/questions/4148234/how-can-you-clone-a-mercurial-repository-as-of-a-specific-changeset