From a65f1acdcadf9c12447d67bc9005a676efce3eee Mon Sep 17 00:00:00 2001
From: mudler <mudler@sabayon.org>
Date: Tue, 17 May 2016 19:30:40 +0200
Subject: [PATCH] [builder] add support for REMOVE_REMOTE_OVERLAY and
 REMOVE_LAYMAN_OVERLAY

---
 builder | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/builder b/builder
index 6b085d7..851ef6d 100755
--- a/builder
+++ b/builder
@@ -27,6 +27,8 @@ my $webrsync                  = $ENV{WEBRSYNC} // 0;
 my $enman_repositories        = $ENV{ENMAN_REPOSITORIES};
 my $emerge_remove             = $ENV{EMERGE_REMOVE};
 my $remove_enman_repositories = $ENV{REMOVE_ENMAN_REPOSITORIES};
+my $remove_remote_overlay     = $ENV{REMOVE_REMOTE_OVERLAY};
+my $remove_layman_overlay     = $ENV{REMOVE_LAYMAN_OVERLAY};
 my $prune_virtuals            = $ENV{PRUNE_VIRTUALS} // 0;
 my $repository_name           = $ENV{REPOSITORY_NAME};
 my $enman_add_self            = $ENV{ENMAN_ADD_SELF} // 0;
@@ -278,6 +280,17 @@ if ( $remote_overlay and $remote_overlay ne "" ) {
     add_portage_repository($_) for ( split( / /, $remote_overlay ) );
 }
 
+if ( $remove_layman_overlay and $remove_layman_overlay ne "" ) {
+    say "===== Removing overlays: $remove_remote_overlay =====";
+
+    system("layman -d $_") for ( split( / /, $remove_layman_overlay ) );
+}
+if ( $remove_remote_overlay and $remove_remote_overlay ne "" ) {
+    say "===== Removing overlays: $remove_remote_overlay =====";
+    system( "rm -rfv /etc/portage/" . $_ . ".conf" )
+      for ( split( / /, $remote_overlay ) );
+}
+
 system("mkdir -p /usr/portage/distfiles/git3-src");
 
 unless ( $skip_portage_sync == 1 ) {