ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
index d78f3201f423504bf5d53029492cc1bc056aab06..0ba9db08847255d28e3e185d18b68703fb0755dc 100755 (executable)
--- a/t/t5510-fetch.sh
+++ b/t/t5510-fetch.sh
@@ -124,7 +124,7 @@ test_expect_success 'fetch --prune handles overlapping refspecs' '
        git rev-parse origin/master &&
        git rev-parse origin/pr/42 &&
 
-       git config --unset-all remote.origin.fetch
+       git config --unset-all remote.origin.fetch &&
        git config remote.origin.fetch refs/pull/*/head:refs/remotes/origin/pr/* &&
        git config --add remote.origin.fetch refs/heads/*:refs/remotes/origin/* &&
 
@@ -596,7 +596,7 @@ test_configured_prune () {
                        test_unconfig remote.origin.prune &&
                        git fetch &&
                        git rev-parse --verify refs/remotes/origin/newbranch
-               )
+               ) &&
 
                # now remove it
                git branch -d newbranch &&