bin/ebuild: simplify PORTDIR_OVERLAY query
There's no need to query os.environ here, because portage.settings
will inherit the value automatically.
diff --git a/bin/ebuild b/bin/ebuild
index f47975a..1cbdb2d 100755
--- a/bin/ebuild
+++ b/bin/ebuild
@@ -134,11 +134,7 @@
# Make sure that portdb.findname() returns the correct ebuild.
if ebuild_portdir != vdb_path and \
ebuild_portdir not in portage.portdb.porttrees:
- portdir_overlay = os.environ.get("PORTDIR_OVERLAY")
- if portdir_overlay is None:
- portdir_overlay = portage.settings.get("PORTDIR_OVERLAY")
- if portdir_overlay is None:
- portdir_overlay = ""
+ portdir_overlay = portage.settings.get("PORTDIR_OVERLAY", "")
if sys.hexversion >= 0x3000000:
os.environ["PORTDIR_OVERLAY"] = \
portdir_overlay + \
