fsck: use streaming API for writing lost-found blobs

diff --git a/builtin/merge.c b/builtin/merge.c
index 7e6db3bb35517b78f288202a635fcaa9a2353235..d3e1e8dc9e478aaea7ef4da855fb7c2e10397644 100644 (file)
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -1129,7 +1129,7 @@ static int default_edit_option(void)
        /* Use editor if stdin and stdout are the same and is a tty */
        return (!fstat(0, &st_stdin) &&
                !fstat(1, &st_stdout) &&
-               isatty(0) &&
+               isatty(0) && isatty(1) &&
                st_stdin.st_dev == st_stdout.st_dev &&
                st_stdin.st_ino == st_stdout.st_ino &&
                st_stdin.st_mode == st_stdout.st_mode);
@@ -1324,7 +1324,8 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                    merge_remote_util(commit) &&
                    merge_remote_util(commit)->obj &&
                    merge_remote_util(commit)->obj->type == OBJ_TAG) {
-                       option_edit = 1;
+                       if (option_edit < 0)
+                               option_edit = 1;
                        allow_fast_forward = 0;
                }
        }