hg clone
命令手册Create a copy of an existing repository in a new directory. More information: https://www.mercurial-scm.org/doc/hg.1.html#clone.
hg clone {{remote_repository_source}} {{destination_path}}
hg clone --branch {{branch}} {{remote_repository_source}}
hg clone --noupdate {{remote_repository_source}}
hg clone --updaterev {{revision}} {{remote_repository_source}}
hg clone --rev {{revision}} {{remote_repository_source}}