fsck: use streaming API for writing lost-found blobs

diff --git a/builtin/merge.c b/builtin/merge.c
index 62c7b681778d6a3fcffc792cc8a131cbd7f45f90..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);
@@ -1320,10 +1320,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
                            sha1_to_hex(commit->object.sha1));
                setenv(buf.buf, argv[i], 1);
                strbuf_reset(&buf);
-               if (merge_remote_util(commit) &&
+               if (!fast_forward_only &&
+                   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;
                }
        }