grep: turn off gitlink detection for --no-index

diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh
index b540944408a6feb35f28ff7e18601db7a29f8635..1e72971a165efc127e6bda24fb0e4a3852d3c543 100755 (executable)
--- a/t/t7810-grep.sh
+++ b/t/t7810-grep.sh
@@ -905,6 +905,33 @@ test_expect_success 'inside git repository but with --no-index' '
        )
 '
 
+test_expect_success 'grep --no-index descends into repos, but not .git' '
+       rm -fr non &&
+       mkdir -p non/git &&
+       (
+               GIT_CEILING_DIRECTORIES="$(pwd)/non" &&
+               export GIT_CEILING_DIRECTORIES &&
+               cd non/git &&
+
+               echo magic >file &&
+               git init repo &&
+               (
+                       cd repo &&
+                       echo magic >file &&
+                       git add file &&
+                       git commit -m foo &&
+                       echo magic >.git/file
+               ) &&
+
+               cat >expect <<-\EOF &&
+               file
+               repo/file
+               EOF
+               git grep -l --no-index magic >actual &&
+               test_cmp expect actual
+       )
+'
+
 test_expect_success 'setup double-dash tests' '
 cat >double-dash <<EOF &&
 --