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#!/bin/bash
#
# Copyright (c) Jim Meyering
#
test_description='diff honors config option, diff.suppress-blank-empty'
. ./test-lib.sh
cat <<\EOF > exp ||
diff --git a/f b/f
index 5f6a263..8cb8bae 100644
--- a/f
+++ b/f
@@ -1,2 +1,2 @@
-x
+y
EOF
exit 1
test_expect_success \
"$test_description" \
'printf "\nx\n" > f &&
git add f &&
git commit -q -m. f &&
printf "\ny\n" > f &&
git config --bool diff.suppress-blank-empty true &&
git diff f > actual &&
test_cmp exp actual &&
perl -i.bak -p -e "s/^\$/ /" exp &&
git config --bool diff.suppress-blank-empty false &&
git diff f > actual &&
test_cmp exp actual &&
git config --bool --unset diff.suppress-blank-empty &&
git diff f > actual &&
test_cmp exp actual
'
test_done
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