rerere: avoid buffer overrun

diff --git a/t/t5551-http-fetch-smart.sh b/t/t5551-http-fetch-smart.sh
index a51b7e20d32158d4b6609ba954e2ed59edaa6342..f5721b4a59ea4a3333cc0e74d8ab9ad2f182dd5b 100755 (executable)
--- a/t/t5551-http-fetch-smart.sh
+++ b/t/t5551-http-fetch-smart.sh
@@ -364,5 +364,38 @@ test_expect_success 'custom http headers' '
                submodule update sub
 '
 
+test_expect_success 'GIT_REDACT_COOKIES redacts cookies' '
+       rm -rf clone &&
+       echo "Set-Cookie: Foo=1" >cookies &&
+       echo "Set-Cookie: Bar=2" >>cookies &&
+       GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Bar,Baz \
+               git -c "http.cookieFile=$(pwd)/cookies" clone \
+               $HTTPD_URL/smart/repo.git clone 2>err &&
+       grep "Cookie:.*Foo=1" err &&
+       grep "Cookie:.*Bar=<redacted>" err &&
+       ! grep "Cookie:.*Bar=2" err
+'
+
+test_expect_success 'GIT_REDACT_COOKIES handles empty values' '
+       rm -rf clone &&
+       echo "Set-Cookie: Foo=" >cookies &&
+       GIT_TRACE_CURL=true GIT_REDACT_COOKIES=Foo \
+               git -c "http.cookieFile=$(pwd)/cookies" clone \
+               $HTTPD_URL/smart/repo.git clone 2>err &&
+       grep "Cookie:.*Foo=<redacted>" err
+'
+
+test_expect_success 'GIT_TRACE_CURL_NO_DATA prevents data from being traced' '
+       rm -rf clone &&
+       GIT_TRACE_CURL=true \
+               git clone $HTTPD_URL/smart/repo.git clone 2>err &&
+       grep "=> Send data" err &&
+
+       rm -rf clone &&
+       GIT_TRACE_CURL=true GIT_TRACE_CURL_NO_DATA=1 \
+               git clone $HTTPD_URL/smart/repo.git clone 2>err &&
+       ! grep "=> Send data" err
+'
+
 stop_httpd
 test_done