Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 44 insertions, 0 deletions

diff --git a/t/t4029-diff-trailing-space.sh b/t/t4029-diff-trailing-space.sh
new file mode 100755
index 0000000..5f8ffef
--- /dev/null
+++ b/t/t4029-diff-trailing-space.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+#
+# Copyright (c) Jim Meyering
+#
+test_description='diff honors config option, diff.suppressBlankEmpty'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+cat <<\EOF >expected ||
+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 "$test_description" '
+	printf "\nx\n" > f &&
+	before=$(git hash-object f) &&
+	before=$(git rev-parse --short $before) &&
+	git add f &&
+	git commit -q -m. f &&
+	printf "\ny\n" > f &&
+	after=$(git hash-object f) &&
+	after=$(git rev-parse --short $after) &&
+	sed -e "s/^index .*/index $before..$after 100644/" expected >exp &&
+	git config --bool diff.suppressBlankEmpty true &&
+	git diff f > actual &&
+	test_cmp exp actual &&
+	perl -i.bak -p -e "s/^\$/ /" exp &&
+	git config --bool diff.suppressBlankEmpty false &&
+	git diff f > actual &&
+	test_cmp exp actual &&
+	git config --bool --unset diff.suppressBlankEmpty &&
+	git diff f > actual &&
+	test_cmp exp actual
+'
+
+test_done