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update_chroot: autodiscard all config updates

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* This is now safe to do, since the only protected files are exactly
the ones that have been autogenerated during chroot creation and may
not be overwritten.

BUG=chromium-os:13987
TEST=update the chroot

Change-Id: Ica4d8328b21089b23e2b0e8a29530cedddabc299
Reviewed-on: https://gerrit.chromium.org/gerrit/10166
Commit-Ready: Zdenek Behan <zbehan@chromium.org>
Reviewed-by: Zdenek Behan <zbehan@chromium.org>
Tested-by: Zdenek Behan <zbehan@chromium.org>
This commit is contained in:
Zdenek Behan 2011-10-17 01:12:34 +02:00 committed by Gerrit
parent e87403d8f8
commit 99fb742e5a
1 changed files with 5 additions and 0 deletions
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@ -83,6 +83,11 @@ EMERGE_FLAGS+=" --deep"
eretry sudo -E ${EMERGE_CMD} ${EMERGE_FLAGS} \
chromeos-base/hard-host-depends world
# Automatically discard all CONFIG_PROTECT'ed files. Those that are
# protected should not be overwritten until the variable is changed.
# Autodiscard is option "-9" followed by the "YES" confirmation.
printf '%s\nYES\n' -9 | sudo etc-update
# If the user still has old perl modules installed, update them.
PERL_VERSIONS=$(find /usr/lib*/perl5/vendor_perl/ -maxdepth 1 -mindepth 1 \
-type d -printf '%P\n' | sort -u | wc -w)