add for_each_reflog_ent() iterator

diff --git a/builtin-add.c b/builtin-add.c
index 0cb9c812006ba4826122b57b9732e895b0eed905..f306f82b16c3c3c76416610cd4cabf0a307924ed 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -3,8 +3,6 @@
  *
  * Copyright (C) 2006 Linus Torvalds
  */
-#include <fnmatch.h>
-
 #include "cache.h"
 #include "builtin.h"
 #include "dir.h"
@@ -70,7 +68,6 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
        base = "";
        if (baselen) {
                char *common = xmalloc(baselen + 1);
-               common = xmalloc(baselen + 1);
                memcpy(common, *pathspec, baselen);
                common[baselen] = 0;
                path = base = common;
@@ -95,9 +92,6 @@ int cmd_add(int argc, const char **argv, const char *prefix)
 
        newfd = hold_lock_file_for_update(&lock_file, get_index_file(), 1);
 
-       if (read_cache() < 0)
-               die("index file corrupt");
-
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
 
@@ -117,6 +111,11 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                }
                usage(builtin_add_usage);
        }
+       if (argc <= i) {
+               fprintf(stderr, "Nothing specified, nothing added.\n");
+               fprintf(stderr, "Maybe you wanted to say 'git add .'?\n");
+               return 0;
+       }
        pathspec = get_pathspec(prefix, argv + i);
 
        fill_directory(&dir, pathspec);
@@ -132,6 +131,9 @@ int cmd_add(int argc, const char **argv, const char *prefix)
                return 0;
        }
 
+       if (read_cache() < 0)
+               die("index file corrupt");
+
        for (i = 0; i < dir.nr; i++)
                add_file_to_index(dir.entries[i]->name, verbose);