commit 5a61eec2edff7f88ce5efd395e05a8e0a8246a08
author Mike Frysinger <vapier@chromium.org> Thu Jun 24 18:44:47 2021 -0400
committer Commit Bot <commit-bot@chromium.org> Fri Jun 25 15:06:06 2021 +0000
tree 70c77f6fed9b4acfb81cc7f3441bf7f2e29cb293
parent 12bf0f3470b5afa0d85c49b6dbf5aa8444452901

make_chroot: clear existing make.conf.user

We've been creating this as a self-referential symlink which means
we've been creating this file in the host distro.  Nuke the file
before we write to it.

BUG=b:191307774
TEST=`cros_sdk` still works

Change-Id: Ia07d1d4eeeb5bfabde07fb96e27d50fb5438e1b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2986861
Tested-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>

sdk_lib/make_chroot.sh

diff --git a/sdk_lib/make_chroot.sh b/sdk_lib/make_chroot.sh
index a651b70..6dcb257 100755
--- a/sdk_lib/make_chroot.sh
+++ b/sdk_lib/make_chroot.sh
@@ -209,6 +209,7 @@
      "${FLAGS_chroot}/etc/portage/make.profile"
 
    # Create make.conf.user .
+   rm -f "${FLAGS_chroot}"/etc/make.conf.user
    cat <<\EOF > "${FLAGS_chroot}"/etc/make.conf.user
 # This file is useful for doing global (chroot and all board) changes.
 # Tweak emerge settings, ebuild env, etc...