builtin/replace: unset read_replace_refs

diff --git a/t/t7008-grep-binary.sh b/t/t7008-grep-binary.sh
index 26f831984d603a959e2141641269268a2f0d78c8..b146406e9c0912cdeb1a9c5bc93d41b981e971ca 100755 (executable)
--- a/t/t7008-grep-binary.sh
+++ b/t/t7008-grep-binary.sh
@@ -145,4 +145,35 @@ test_expect_success 'grep respects not-binary diff attribute' '
        test_cmp expect actual
 '
 
+cat >nul_to_q_textconv <<'EOF'
+#!/bin/sh
+"$PERL_PATH" -pe 'y/\000/Q/' < "$1"
+EOF
+chmod +x nul_to_q_textconv
+
+test_expect_success 'setup textconv filters' '
+       echo a diff=foo >.gitattributes &&
+       git config diff.foo.textconv "\"$(pwd)\""/nul_to_q_textconv
+'
+
+test_expect_success 'grep does not honor textconv' '
+       test_must_fail git grep Qfile
+'
+
+test_expect_success 'grep --textconv honors textconv' '
+       echo "a:binaryQfile" >expect &&
+       git grep --textconv Qfile >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'grep --no-textconv does not honor textconv' '
+       test_must_fail git grep --no-textconv Qfile
+'
+
+test_expect_success 'grep --textconv blob honors textconv' '
+       echo "HEAD:a:binaryQfile" >expect &&
+       git grep --textconv Qfile HEAD:a >actual &&
+       test_cmp expect actual
+'
+
 test_done