33:40f83ed9b472
Anton Shestakov <av6@dwimlabs.net>, Fri, 16 Sep 2016 15:50:45 +0800
spec: exit codes are not very useful, check them last Error and output channels usually have readable messages explaining what went wrong, they need to be checked first.
previous change 30:c89104014973

examples/log.lua

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local cjson_safe = require 'cjson.safe'
local hglib = require 'hglib'
local client = hglib.Client.open()
client:runcommand({'clone', '-U', 'https://bitbucket.org/av6/lua-hglib', '/tmp/testrepo'})
local code, o, e, d = client:runcommand({'log', '-l', '5', '-T', 'json', '-R', '/tmp/testrepo'})
client:close()
if code == 0 then
	local data = cjson_safe.decode(o)
	print('Last 5 commits:')
	for _, changeset in ipairs(data) do
		local firstline = changeset.desc:match('^[^\n]*')
		print(changeset.rev .. '·' .. changeset.node:sub(1, 12) .. ' ' .. firstline)
	end
else
	print("Couldn't get log: " .. e)
end
if #d > 0 then
	print('Debug: ')
end