tests: remove some direct access to .git/logs

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index 86fa46856c47aecfc9901039cc868253b896156f..23721322e83a7d4e56e17c9615c7269e8a847472 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -155,12 +155,11 @@ test_expect_success "(not) changed .git/$m" "
 '
 rm -f .git/$m
 
-: a repository with working tree always has reflog these days...
-: >.git/logs/refs/heads/master
+rm -f .git/logs/refs/heads/master
 test_expect_success \
        "create $m (logged by touch)" \
        'GIT_COMMITTER_DATE="2005-05-26 23:30" \
-        git update-ref HEAD '"$A"' -m "Initial Creation" &&
+        git update-ref --create-reflog HEAD '"$A"' -m "Initial Creation" &&
         test '"$A"' = $(cat .git/'"$m"')'
 test_expect_success \
        "update $m (logged by touch)" \
@@ -1065,4 +1064,32 @@ test_expect_success 'stdin -z delete refs works with packed and loose refs' '
        test_must_fail git rev-parse --verify -q $c
 '
 
+run_with_limited_open_files () {
+       (ulimit -n 32 && "$@")
+}
+
+test_lazy_prereq ULIMIT_FILE_DESCRIPTORS 'run_with_limited_open_files true'
+
+test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction creating branches does not burst open file limit' '
+(
+       for i in $(test_seq 33)
+       do
+               echo "create refs/heads/$i HEAD"
+       done >large_input &&
+       run_with_limited_open_files git update-ref --stdin <large_input &&
+       git rev-parse --verify -q refs/heads/33
+)
+'
+
+test_expect_success ULIMIT_FILE_DESCRIPTORS 'large transaction deleting branches does not burst open file limit' '
+(
+       for i in $(test_seq 33)
+       do
+               echo "delete refs/heads/$i HEAD"
+       done >large_input &&
+       run_with_limited_open_files git update-ref --stdin <large_input &&
+       test_must_fail git rev-parse --verify -q refs/heads/33
+)
+'
+
 test_done