ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t0005-signals.sh b/t/t0005-signals.sh
index 5c5707d7158bd5156ba02c8955b0c0cc11eaa0ba..e7f27ebbc1748df28b6e686b5732c8af18cea7c9 100755 (executable)
--- a/t/t0005-signals.sh
+++ b/t/t0005-signals.sh
@@ -40,12 +40,12 @@ test_expect_success 'create blob' '
 '
 
 test_expect_success !MINGW 'a constipated git dies with SIGPIPE' '
-       OUT=$( ((large_git; echo $? 1>&3) | :) 3>&1 )
+       OUT=$( ((large_git; echo $? 1>&3) | :) 3>&1 ) &&
        test "$OUT" -eq 141
 '
 
 test_expect_success !MINGW 'a constipated git dies with SIGPIPE even if parent ignores it' '
-       OUT=$( ((trap "" PIPE; large_git; echo $? 1>&3) | :) 3>&1 )
+       OUT=$( ((trap "" PIPE; large_git; echo $? 1>&3) | :) 3>&1 ) &&
        test "$OUT" -eq 141
 '