Merge branch 'tr/receive-pack-aliased-update-fix'

[git.git] / t / t4015-diff-whitespace.sh

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index e92eab09cb3155e602027ce4104fe7ceb7af245e..935d101fe8d880ff426452ca6f611ce8d30b8bc1 100755 (executable)
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -438,6 +438,43 @@ test_expect_success 'whitespace-only changes not reported' '
        test_cmp expect actual
 '
 
+cat <<EOF >expect
+diff --git a/x b/z
+similarity index NUM%
+rename from x
+rename to z
+index 380c32a..a97b785 100644
+EOF
+test_expect_success 'whitespace-only changes reported across renames' '
+       git reset --hard &&
+       for i in 1 2 3 4 5 6 7 8 9; do echo "$i$i$i$i$i$i"; done >x &&
+       git add x &&
+       git commit -m "base" &&
+       sed -e "5s/^/ /" x >z &&
+       git rm x &&
+       git add z &&
+       git diff -w -M --cached |
+       sed -e "/^similarity index /s/[0-9][0-9]*/NUM/" >actual &&
+       test_cmp expect actual
+'
+
+cat >expected <<\EOF
+diff --git a/empty b/void
+similarity index 100%
+rename from empty
+rename to void
+EOF
+
+test_expect_success 'rename empty' '
+       git reset --hard &&
+       >empty &&
+       git add empty &&
+       git commit -m empty &&
+       git mv empty void &&
+       git diff -w --cached -M >current &&
+       test_cmp expected current
+'
+
 test_expect_success 'combined diff with autocrlf conversion' '
 
        git reset --hard &&