Fix gGitOutput set

src/nimgen/external.nim

@@ -81,7 +81,6 @@ proc gitCheckout*(file: string) =
 proc gitPull() =
   if gGitCheckout.len() != 0:
     echo "Checking out " & gGitCheckout
-    #discard execProc("git fetch --depth=1 origin " & gGitCheckout)
     discard execProc("git pull --tags origin master")
     discard execProc("git checkout " & gGitCheckout)
     gGitCheckout = ""

src/nimgen/runcfg.nim

@@ -201,6 +201,8 @@ proc setOutputDir(dir: string) =
           quit(1)
   createDir(gOutput)
 
+  gGitOutput = gOutput
+
 proc runCfg*(cfg: string) =
   if not fileExists(cfg):
     echo "Config doesn't exist: " & cfg