diff options
| -rw-r--r-- | read-tree.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/read-tree.c b/read-tree.c index cf6d28e..fbd0da0 100644 --- a/read-tree.c +++ b/read-tree.c @@ -275,7 +275,7 @@ static void merge_cache(struct cache_entry **src, int nr, merge_fn_t fn) check_updates(active_cache, active_nr); } -static char *read_tree_usage = "git-read-tree (<sha> | -m <sha1> [<sha2> [<sha3>]])"; +static char *read_tree_usage = "git-read-tree (<sha> | -m [-u] <sha1> [<sha2> [<sha3>]])"; static struct cache_file cache_file; @@ -320,6 +320,8 @@ int main(int argc, char **argv) die("failed to unpack tree object %s", arg); stage++; } + if (update && !merge) + usage(read_tree_usage); if (merge) { static const merge_fn_t merge_function[] = { [1] = oneway_merge, |