Avoid looking up usernames if the current user owns the .hgrc file
Converting uids into usernames may be somewhat expensive when NIS
or LDAP is involved.
#!/bin/shhg init aecho a > a/ahg --cwd a ci -A -m ahg clone a becho b > b/bhg --cwd b ci -A -m bchmod 100 a/.hghg --cwd b push ../achmod 700 a/.hg