use new wrapper write_file() for simple file writing

diff --git a/builtin/checkout.c b/builtin/checkout.c
index 5410dacea0699f70cd942837394c06eac99873d1..195aca7257fe2a6b52fbee5f21f5ad785be57991 100644 (file)
--- a/builtin/checkout.c
+++ b/builtin/checkout.c
@@ -588,18 +588,21 @@ static void update_refs_for_switch(const struct checkout_opts *opts,
                if (opts->new_orphan_branch) {
                        if (opts->new_branch_log && !log_all_ref_updates) {
                                int temp;
-                               char log_file[PATH_MAX];
-                               char *ref_name = mkpath("refs/heads/%s", opts->new_orphan_branch);
+                               struct strbuf log_file = STRBUF_INIT;
+                               int ret;
+                               const char *ref_name;
 
+                               ref_name = mkpath("refs/heads/%s", opts->new_orphan_branch);
                                temp = log_all_ref_updates;
                                log_all_ref_updates = 1;
-                               if (log_ref_setup(ref_name, log_file, sizeof(log_file))) {
+                               ret = log_ref_setup(ref_name, &log_file);
+                               log_all_ref_updates = temp;
+                               strbuf_release(&log_file);
+                               if (ret) {
                                        fprintf(stderr, _("Can not do reflog for '%s'\n"),
                                            opts->new_orphan_branch);
-                                       log_all_ref_updates = temp;
                                        return;
                                }
-                               log_all_ref_updates = temp;
                        }
                }
                else