Have diff_build_graphs.sh print the number of lines in the diff
Bug: b/69133815
Test: build/soong/diff_build_graphs.sh \
'build/soong:work^' 'build/soong:work'
Change-Id: Iaeb66ba53e1b3d7ddd4b4551b3ac29b12ce227c5
diff --git a/scripts/diff_build_graphs.sh b/scripts/diff_build_graphs.sh
index e7d8749..81010f3 100755
--- a/scripts/diff_build_graphs.sh
+++ b/scripts/diff_build_graphs.sh
@@ -120,7 +120,7 @@
diff -r "$unzipped1" "$unzipped2" -x build_date.txt -x build_number.txt -x '\.*' -x '*.log' -x build_fingerprint.txt -x build.ninja.d -x '*.zip' > $diffFile || true
if [[ -s "$diffFile" ]]; then
# outputs are different, so remove the unzipped versions but keep the zipped versions
- echo "Some differences for product $product:"
+ echo "First few differences (total diff linecount=$(wc -l $diffFile)) for product $product:"
cat "$diffFile" | head -n 10
echo "End of differences for product $product"
rm -rf "$unzipped1" "$unzipped2"