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-rwxr-xr-xt/t4053-diff-no-index.sh38
1 files changed, 38 insertions, 0 deletions
diff --git a/t/t4053-diff-no-index.sh b/t/t4053-diff-no-index.sh
index 6eb83211b5..453e6c35eb 100755
--- a/t/t4053-diff-no-index.sh
+++ b/t/t4053-diff-no-index.sh
@@ -89,4 +89,42 @@ test_expect_success 'turning a file into a directory' '
)
'
+test_expect_success 'diff from repo subdir shows real paths (explicit)' '
+ echo "diff --git a/../../non/git/a b/../../non/git/b" >expect &&
+ test_expect_code 1 \
+ git -C repo/sub \
+ diff --no-index ../../non/git/a ../../non/git/b >actual &&
+ head -n 1 <actual >actual.head &&
+ test_cmp expect actual.head
+'
+
+test_expect_success 'diff from repo subdir shows real paths (implicit)' '
+ echo "diff --git a/../../non/git/a b/../../non/git/b" >expect &&
+ test_expect_code 1 \
+ git -C repo/sub \
+ diff ../../non/git/a ../../non/git/b >actual &&
+ head -n 1 <actual >actual.head &&
+ test_cmp expect actual.head
+'
+
+test_expect_success 'diff --no-index from repo subdir respects config (explicit)' '
+ echo "diff --git ../../non/git/a ../../non/git/b" >expect &&
+ test_config -C repo diff.noprefix true &&
+ test_expect_code 1 \
+ git -C repo/sub \
+ diff --no-index ../../non/git/a ../../non/git/b >actual &&
+ head -n 1 <actual >actual.head &&
+ test_cmp expect actual.head
+'
+
+test_expect_success 'diff --no-index from repo subdir respects config (implicit)' '
+ echo "diff --git ../../non/git/a ../../non/git/b" >expect &&
+ test_config -C repo diff.noprefix true &&
+ test_expect_code 1 \
+ git -C repo/sub \
+ diff ../../non/git/a ../../non/git/b >actual &&
+ head -n 1 <actual >actual.head &&
+ test_cmp expect actual.head
+'
+
test_done