Cleanups of multimail plugin

Richard spotted a --stdout and I wanted to clean up
some of the logging.  All good now.

1 files changed, 9 insertions, 7 deletions

diff --git a/plugins/git-multimail.lua b/plugins/git-multimail.lua
index 23100b6..b1796bf 100644
--- a/plugins/git-multimail.lua
+++ b/plugins/git-multimail.lua
@@ -66,15 +66,15 @@ local function run_multimail(confbits, env, stdin)
       stdin = sp.PIPE,
       stdout = sp.PIPE,
       stderr = sp.PIPE,
-      git_multimail_py, "--stdout"
+      git_multimail_py,
    }
    for k, v in pairs(confbits) do
       args[#args+1] = "-c"
       args[#args+1] = "multimailhook." .. k .. "=" .. v
    end
-   gitano.log.state("About to spawn git_multimail.py as...")
+   gitano.log.ddebug("About to spawn git_multimail.py as...")
    for _, v in ipairs(args) do
-      gitano.log.state("=> " .. v)
+      gitano.log.ddebug("=> " .. v)
    end
    local proc = sp.spawn_simple(args)
    proc.stdin:write(stdin)
@@ -89,13 +89,15 @@ local function run_multimail(confbits, env, stdin)
          gitano.log.state(pfx .. ": " .. line)
       end
    end
-   gitano.log.state("Git Multimail says:")
-   show(outcontent, "O")
-   show(errcontent, "E")
+   if outcontent ~= "" or errcontent ~= "" then
+      gitano.log.state("Git Multimail says:")
+      show(outcontent, "O")
+      show(errcontent, "E")
+   end
    if (how ~= "exit") or (why ~= 0) then
       gitano.log.error("git_multimail.py failed: " .. tostring(how) .. " " .. tostring(why))
    end
-   gitano.log.state("Done with multimail")
+   gitano.log.ddebug("Done with multimail")
 end
 
 local function git_multimail_post_receive_hook(repo, updates)