git-diff: complain about >=8 consecutive spaces in initial indent

diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh
index 2cad4db127a9df9f8550887c6b46851335a1f3d8..f64b1cbf75e82c22efc80dc817c340feb036a752 100755 (executable)
--- a/t/t7102-reset.sh
+++ b/t/t7102-reset.sh
@@ -386,4 +386,20 @@ test_expect_success 'test --mixed <paths>' '
        git diff output cached_expect
 '
 
+test_expect_success 'test resetting the index at give paths' '
+
+       mkdir sub &&
+       >sub/file1 &&
+       >sub/file2 &&
+       git update-index --add sub/file1 sub/file2 &&
+       T=$(git write-tree) &&
+       ! git reset HEAD sub/file2 &&
+       U=$(git write-tree) &&
+       echo "$T" &&
+       echo "$U" &&
+       ! git diff-index --cached --exit-code "$T" &&
+       test "$T" != "$U"
+
+'
+
 test_done