From cd371dda9c02bd35debb97448e1c178bf27ad06b Mon Sep 17 00:00:00 2001
From: Jeremi Piotrowski <jpiotrowski@microsoft.com>
Date: Tue, 24 Aug 2021 15:03:14 +0000
Subject: [PATCH] update_chroot: don't try to run emerge if profile migration
 not done

I'm trying to switch the profile to 17.1 which gets rid of the lib->lib64
symlink. This breaks bootstrap if the SDK needs to be updated. Exit early from
the update if profile is not migrated.
---
 update_chroot | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/update_chroot b/update_chroot
index 13cb67e29b..653e48a03a 100755
--- a/update_chroot
+++ b/update_chroot
@@ -202,6 +202,12 @@ fi
 EMERGE_FLAGS+=( "--jobs=${NUM_JOBS}" )
 REBUILD_FLAGS+=( "--jobs=${NUM_JOBS}" )
 
+if [ "$(readlink -f /lib)" != "/lib" ]; then
+  warn "Skipping update due to profile migration"
+  command_completed
+  exit 0
+fi
+
 # Perform an update of coreos-devel/sdk-depends and world in the chroot.
 EMERGE_CMD="emerge"