From 23fca31a6d7f853bdd19f5d39499c4626f9dbe52 Mon Sep 17 00:00:00 2001
From: Mattia Rizzolo <mattia@mapreri.org>
Date: Sun, 14 Jun 2015 22:21:33 +0200
Subject: reproducible: build: help debugging a debbindiff bug (#788568) by
 checking tmp files before and after

---
 bin/reproducible_build.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/bin/reproducible_build.sh b/bin/reproducible_build.sh
index 1b9227b0..6cbc486b 100755
--- a/bin/reproducible_build.sh
+++ b/bin/reproducible_build.sh
@@ -233,6 +233,9 @@ call_debbindiff() {
 		# there is no extra debbindiff-schroot for experimental because we specical case ghc enough already ;)
 		DBDSUITE="unstable"
 	fi
+	# TEMP is recognized by python's tempfile module to create temp stuff inside
+	export TEMP=$(mktemp --tmpdir=$TMPDIR -d dbd-tmp-XXXXXXX)
+	local OLD_DEBBINDIFF_TMP_COUNT=$(find "$TEMP" -maxdepth 1 -name tmp*debbindiff | wc -l)
 	DBDVERSION="$(schroot --directory /tmp -c source:jenkins-reproducible-${DBDSUITE}-debbindiff debbindiff -- --version 2>&1)"
 	echo "$(date) - $DBDVERSION will be used to compare the two builds:" | tee -a ${RBUILDLOG}
 	set +e
@@ -251,6 +254,11 @@ call_debbindiff() {
 	cat $TMPLOG | tee -a $RBUILDLOG  # print dbd output
 	rm $TMPLOG
 	echo | tee -a ${RBUILDLOG}
+	NEW_DEBBINDIFF_TMP_COUNT=$(find "$TEMP" -maxdepth 1 -name tmp*debbindiff | wc -l)
+	if [ "$OLD_DEBBINDIFF_TMP_COUNT" != "$NEW_DEBBINDIFF_TMP_COUNT" ]; then
+		irc_msg "debbindiff calls on $REPRODUCIBLE_URL/$SUITE/$ARCH/$SRCPACKAGE or ${BUILD_URL}console left cruft, please help investigate and fix 788568"
+	fi
+	unset TEMP
 	case $RESULT in
 		0)
 			handle_reproducible
-- 
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