real_path: have callers use real_pathdup and strbuf_realpath

diff --git a/t/t2107-update-index-basic.sh b/t/t2107-update-index-basic.sh
index dfe02f48183ad77a93d72c0f5e952380b63a9229..32ac6e09bdc81acfb8de5cf887302794d20c8ece 100755 (executable)
--- a/t/t2107-update-index-basic.sh
+++ b/t/t2107-update-index-basic.sh
@@ -80,4 +80,17 @@ test_expect_success '.lock files cleaned up' '
        )
 '
 
+test_expect_success '--chmod=+x and chmod=-x in the same argument list' '
+       >A &&
+       >B &&
+       git add A B &&
+       git update-index --chmod=+x A --chmod=-x B &&
+       cat >expect <<-\EOF &&
+       100755 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       A
+       100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       B
+       EOF
+       git ls-files --stage A B >actual &&
+       test_cmp expect actual
+'
+
 test_done