[builder] don't exit if no args are given, allowing creating up-to-dated container with all set-up for compilation also if no args are given. adding --help

builder

@@ -28,21 +28,20 @@ my $enman_repositories   = $ENV{ENMAN_REPOSITORIES};
 my $prune_virtuals       = $ENV{PRUNE_VIRTUALS} // 0;
 my $repository_name      = $ENV{REPOSITORY_NAME};
 my $enman_add_self       = $ENV{ENMAN_ADD_SELF} // 1;
+my $build_injected_args  = $ENV{BUILD_INJECTED_ARGS};
 
 my $make_conf = $ENV{MAKE_CONF};
 
 my @overlays;
-
+my $help=0;
 GetOptions(
     'layman|overlay:s{,}' => \@overlays,
     'equo|install:s{,}'   => \@equo_install,
-    'equorm|remove:s{,}'  => \@equo_remove
+    'equorm|remove:s{,}'  => \@equo_remove,
+    'help|?' => \$help
 );
 
-if ( @ARGV == 0 ) {
-    help();
-    die();
-}
+help() if $help;
 
 $ENV{LC_ALL} = "en_US.UTF-8";    #here be dragons
 
@@ -161,6 +160,7 @@ sub help {
 "You can supply multiple overlays as well: $0 plasma-meta --layman kde plab",
       "The documentation is available at https://github.com/Sabayon/devkit",
       "";
+    exit 0;
 }
 
 say "****************************************************";
@@ -330,6 +330,12 @@ else {
 
 my $return = $rt >> 8;
 
+# best effort -B
+if ($build_injected_args) {
+    system("emerge $emerge_defaults_args -j $jobs -B $_")
+      for ( split( / /, $build_injected_args ) );
+}
+
 if ($preserved_rebuild) {
 
     system("emerge -j $jobs --buildpkg \@preserved-rebuild");

sabayon-createrepo

@@ -54,20 +54,24 @@ mkdir -p /sabayon/artifacts
 [[ -z "\${built_pkgs}" ]] && echo "ERROR: no tbz2s found" && exit 2
 
 if [ -d "/sabayon/artifacts/standard" ]; then
+  echo "=== Repository already exists, syncronizing ==="
   eit unlock \$repo || true
   eit pull --quick \$repo || true
   #eit sync \$repo
 else
+  echo "=== Repository is empty, intializing ==="
   echo "Yes" | eit init --quick \$repo
   eit push --quick --force
 fi
 
-[ -f "/etc/entropy/mykeys/key.pub" ] && [ -f "/etc/entropy/mykeys/private.key" ] && { eit key status \$repo; } && \
-eit key import \$repo /etc/entropy/mykeys/private.key /etc/entropy/mykeys/key.pub && { eit key sign \$repo || true; }
+[ -f "/etc/entropy/mykeys/key.pub" ] && [ -f "/etc/entropy/mykeys/private.key" ] && { ! eit key status \$repo; } && \
+eit key import \$repo /etc/entropy/mykeys/private.key /etc/entropy/mykeys/key.pub && { eit key sign \$repo || true; } && { echo "=== Repository key imported successfully ==="; }
 
+echo "=== Injecting packages ==="
 echo "Yes" | eit inject \${built_pkgs} || { echo "ouch unable to inject" && exit 3; }
 echo "Yes Yes Yes" | eit commit --quick
 
+echo "=== Pushing built packages locally ==="
 eit push --quick --force
 
 EOF