From 0f71e16bfd528d9e48f8ce47ab5f220ca3267723 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Thu, 15 Dec 2011 10:13:35 -0500
Subject: [PATCH] only clean out compiled objects rather than the whole tree
 (including a lot of source)

---
 .bin/cros-cbuildbot | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/.bin/cros-cbuildbot b/.bin/cros-cbuildbot
index 7784d46..3cdacf0 100755
--- a/.bin/cros-cbuildbot
+++ b/.bin/cros-cbuildbot
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+if ! cbuildbot -h >& /dev/null ; then
+	cd ~/chromiumos || exit 1
+fi
+
+# cache the sudo timestamp
+sudo echo "" >/dev/null
+
 d=/usr/local/google/home/vapier
 if [[ -d ${d} ]] ; then
 	d+="/trybot"
@@ -9,12 +16,24 @@ if [[ -d ${d} ]] ; then
 	fi
 
 	echo "Cleaning ${d}"
-	sudo rm -rf ${d}
+	pushd "${d}" >/dev/null
+	clean=(
+		built-sdk.tbz2
+		chroot
+		new-sdk-chroot
+		#sdks
+		src/build
+		test_results.tgz
+		trybot_archive
+	)
+	sudo rm -rf "${clean[@]}"
+	popd >/dev/null
 else
 	exit 1
 fi
 
 # find all the buildbot branches
+echo "Looking up repo branches"
 repos=$(r b | cut -b4- | awk '$1 == "bb" {
 	# Single repo output:
 	#   bb                        | in src/third_party/portage-stable
-- 
2.39.5