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. $(dirname $0)/functions
# Unfortunately, Android's libpng doesn't share history with the
# official libpng git repository.
# git rebase and friends aren't as useful as they should be.
# Let's fix this, however... linaro-upstream-* branches are based
# on the upstream git repositories.
checkout platform/external/libpng
cd $SRC/platform/external/libpng
V=$(latest $(git tag |grep ^v |grep -vE '(alpha|beta|pre|rc)' |grep -v '[a-z]$' |sed -e 's,^v,,'))
if git branch -a |grep -q linaro-upstream-$V; then
ok "libpng is up to date."
exit 0
fi
notice "Updating libpng to $V"
LATEST_LINARO=$(latest $(git branch -a |grep origin/linaro-upstream- |sed -e 's,^.*/linaro-upstream-,,'))
git checkout -b linaro-upstream-work-$TIMESTAMP origin/linaro-upstream-$LATEST_LINARO
if git rebase v$V; then
notice "Auto-updated libpng to $V."
else
error "Couldn't auto-update libpng - patch failed to rebase."
error "Please fix manually and commit to a branch called"
error "linaro-upstream-$V."
exit 1
fi
git push origin linaro-upstream-work-$TIMESTAMP:linaro-upstream-$V
git pull
git checkout -b linaro-upstream-$V origin/linaro-upstream-$V
git branch -D linaro-upstream-work-$TIMESTAMP
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