From: Zac Medico <zmedico@gentoo.org>
Date: Wed, 26 Nov 2008 19:12:04 +0000 (-0000)
Subject: Make Scheduler.merge() bail out early if PORTAGE_TMPDIR is not properly set.
X-Git-Tag: v2.2_rc17~27
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7f254678851c439d085207fb6e7ddb7d5801de4a;p=portage.git

Make Scheduler.merge() bail out early if PORTAGE_TMPDIR is not properly set.

svn path=/main/trunk/; revision=12103
---

diff --git a/pym/_emerge/__init__.py b/pym/_emerge/__init__.py
index 2d7c05eb8..e82269dd4 100644
--- a/pym/_emerge/__init__.py
+++ b/pym/_emerge/__init__.py
@@ -9697,6 +9697,22 @@ class Scheduler(PollScheduler):
 
 		for root in self.trees:
 			root_config = self.trees[root]["root_config"]
+
+			# Even for --pretend --fetch mode, PORTAGE_TMPDIR is required
+			# since it might spawn pkg_nofetch which requires PORTAGE_BUILDDIR
+			# for ensuring sane $PWD (bug #239560) and storing elog messages.
+			tmpdir = root_config.settings.get("PORTAGE_TMPDIR", "")
+			if not tmpdir or not os.path.isdir(tmpdir):
+				msg = "The directory specified in your " + \
+					"PORTAGE_TMPDIR variable, '%s', " % tmpdir + \
+				"does not exist. Please create this " + \
+				"directory or correct your PORTAGE_TMPDIR setting."
+				msg = textwrap.wrap(msg, 70)
+				out = portage.output.EOutput()
+				for l in msg:
+					out.eerror(l)
+				return 1
+
 			if self._background:
 				root_config.settings.unlock()
 				root_config.settings["PORTAGE_BACKGROUND"] = "1"