worktree add: add --lock option

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 86d77c16dd3abcedd3fd4937a73b142a6b83b7b6..13b5696822d7cd054ed00cd5b4111ab39d3606cb 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -342,6 +342,7 @@ fi
 
 exec 5>&1
 exec 6<&0
+exec 7>&2
 if test "$verbose_log" = "t"
 then
        exec 3>>"$GIT_TEST_TEE_OUTPUT_FILE" 4>&3
@@ -624,9 +625,9 @@ test_run_ () {
                trace=
                # 117 is magic because it is unlikely to match the exit
                # code of other programs
-               test_eval_ "(exit 117) && $1"
-               if test "$?" != 117; then
-                       error "bug in the test script: broken &&-chain: $1"
+               if test "OK-117" != "$(test_eval_ "(exit 117) && $1${LF}${LF}echo OK-\$?" 3>&1)"
+               then
+                       error "bug in the test script: broken &&-chain or run-away HERE-DOC: $1"
                fi
                trace=$trace_tmp
        fi