Fixed: Printing pregen build commands for every project

Author: MrcSnm

source/redub/buildapi.d

@@ -8,7 +8,7 @@ import redub.package_searching.api;
 
 
 ///vX.X.X
-enum RedubVersionOnly = "v1.25.3";
+enum RedubVersionOnly = "v1.25.4";
 ///Redub vX.X.X
 enum RedubVersionShort = "Redub "~RedubVersionOnly;
 ///Redub vX.X.X - Description

source/redub/parsers/base.d

@@ -82,7 +82,7 @@ void runPreGenerateCommands(ParseConfig c, ref BuildRequirements req)
     string[string] outRedubEnv;
     req.cfg = parseEnvironmentForPreGenerate(req.cfg, outRedubEnv);
     import redub.parsers.environment;
-    if(c.preGenerateRun)
+    if(c.preGenerateRun && req.cfg.preGenerateCommands.length)
     {
         infos("Pre-gen ", "Running commands for ", c.extra.requiredBy);
         foreach(string cmd; req.cfg.preGenerateCommands)

source/redub/parsers/environment.d

@@ -351,7 +351,7 @@ BuildConfiguration parseEnvironmentForPreGenerate(BuildConfiguration cfg, out st
         unlockEnv();
     static foreach(mem; __traits(allMembers, PackageDubVariables))
         setEnvVariableNoLock(mem, __traits(getMember, pack, mem));
-    outEnv = getRedubEnv();
+    outEnv = getRedubEnv().dup;
     redub.parsers.environment.setupEnvironmentVariablesForPackage(cfg);
     with(cfg)
     {