diff options
| -rw-r--r-- | refs/reftable-backend.c | 3 | ||||
| -rwxr-xr-x | t/t0610-reftable-basics.sh | 31 |
2 files changed, 33 insertions, 1 deletions
diff --git a/refs/reftable-backend.c b/refs/reftable-backend.c index 6ca00627dd..efe2b0258c 100644 --- a/refs/reftable-backend.c +++ b/refs/reftable-backend.c @@ -770,7 +770,8 @@ static int prepare_transaction_update(struct write_transaction_table_arg **out, if (ret) return ret; - ret = reftable_stack_new_addition(&addition, stack, 0); + ret = reftable_stack_new_addition(&addition, stack, + REFTABLE_STACK_NEW_ADDITION_RELOAD); if (ret) { if (ret == REFTABLE_LOCK_ERROR) strbuf_addstr(err, "cannot lock references"); diff --git a/t/t0610-reftable-basics.sh b/t/t0610-reftable-basics.sh index 62da3e3782..2d951c8ceb 100755 --- a/t/t0610-reftable-basics.sh +++ b/t/t0610-reftable-basics.sh @@ -450,6 +450,37 @@ test_expect_success 'ref transaction: retry acquiring tables.list lock' ' ) ' +test_expect_success 'ref transaction: many concurrent writers' ' + test_when_finished "rm -rf repo" && + git init repo && + ( + cd repo && + # Set a high timeout such that a busy CI machine will not abort + # early. 10 seconds should hopefully be ample of time to make + # this non-flaky. + git config set reftable.lockTimeout 10000 && + test_commit --no-tag initial && + + head=$(git rev-parse HEAD) && + for i in $(test_seq 100) + do + printf "%s commit\trefs/heads/branch-%s\n" "$head" "$i" || + return 1 + done >expect && + printf "%s commit\trefs/heads/main\n" "$head" >>expect && + + for i in $(test_seq 100) + do + { git update-ref refs/heads/branch-$i HEAD& } || + return 1 + done && + + wait && + git for-each-ref --sort=v:refname >actual && + test_cmp expect actual + ) +' + test_expect_success 'pack-refs: compacts tables' ' test_when_finished "rm -rf repo" && git init repo && |