refs: ref entry with NULL sha1 is can be a dangling symref

diff --git a/builtin-add.c b/builtin-add.c
index 08443f2f1ecf7d9edd21cec11fa74548c3326df5..d6ad57bfc2841959a2017d0723c1f9d57a920fac 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -61,7 +61,7 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
        fill_pathspec_matches(pathspec, seen, specs);
 
        for (i = 0; i < specs; i++) {
-               if (!seen[i] && !file_exists(pathspec[i]))
+               if (!seen[i] && pathspec[i][0] && !file_exists(pathspec[i]))
                        die("pathspec '%s' did not match any files",
                                        pathspec[i]);
        }
@@ -104,7 +104,7 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec,
        /* Set up the default git porcelain excludes */
        memset(dir, 0, sizeof(*dir));
        if (!ignored_too) {
-               dir->collect_ignored = 1;
+               dir->flags |= DIR_COLLECT_IGNORED;
                setup_standard_excludes(dir);
        }
 
@@ -148,7 +148,7 @@ static const char **validate_pathspec(int argc, const char **argv, const char *p
        if (pathspec) {
                const char **p;
                for (p = pathspec; *p; p++) {
-                       if (has_symlink_leading_path(strlen(*p), *p)) {
+                       if (has_symlink_leading_path(*p, strlen(*p))) {
                                int len = prefix ? strlen(prefix) : 0;
                                die("'%s' is beyond a symbolic link", *p + len);
                        }
@@ -250,6 +250,8 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        int add_new_files;
        int require_pathspec;
 
+       git_config(add_config, NULL);
+
        argc = parse_options(argc, argv, builtin_add_options,
                          builtin_add_usage, 0);
        if (patch_interactive)
@@ -257,8 +259,6 @@ int cmd_add(int argc, const char **argv, const char *prefix)
        if (add_interactive)
                exit(interactive_add(argc, argv, prefix));
 
-       git_config(add_config, NULL);
-
        if (addremove && take_worktree_changes)
                die("-A and -u are mutually incompatible");
        if ((addremove || take_worktree_changes) && !argc) {