pretty: allow showing specific trailers

diff --git a/pack-objects.c b/pack-objects.c
index 7e624c30ebd7f344d711b608b29b2d48d21a1ba0..b6cdbb0166fb5a3d6af3cfda2e7e259e3d54abe8 100644 (file)
--- a/pack-objects.c
+++ b/pack-objects.c
@@ -148,6 +148,9 @@ void prepare_packing_data(struct packing_data *pdata)
                                             1U << OE_SIZE_BITS);
        pdata->oe_delta_size_limit = git_env_ulong("GIT_TEST_OE_DELTA_SIZE",
                                                   1UL << OE_DELTA_SIZE_BITS);
+#ifndef NO_PTHREADS
+       pthread_mutex_init(&pdata->lock, NULL);
+#endif
 }
 
 struct object_entry *packlist_alloc(struct packing_data *pdata,