unpack-trees: allow Porcelain to give different error messages

diff --git a/builtin-apply.c b/builtin-apply.c
index 30d26e57b30821d6b11efe4f493da6d35fb1dc18..1103625a4a923d92ca8d335d1a872236630541e5 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -2247,7 +2247,7 @@ static int check_to_create_blob(const char *new_name, int ok_if_exists)
                 * In such a case, path "new_name" does not exist as
                 * far as git is concerned.
                 */
-               if (has_symlink_leading_path(new_name, NULL))
+               if (has_symlink_leading_path(strlen(new_name), new_name))
                        return 0;
 
                return error("%s: already exists in working directory", new_name);
@@ -2981,12 +2981,8 @@ static int apply_patch(int fd, const char *filename, int inaccurate_eof)
 
 static int git_apply_config(const char *var, const char *value)
 {
-       if (!strcmp(var, "apply.whitespace")) {
-               if (!value)
-                       return config_error_nonbool(var);
-               apply_default_whitespace = xstrdup(value);
-               return 0;
-       }
+       if (!strcmp(var, "apply.whitespace"))
+               return git_config_string(&apply_default_whitespace, var, value);
        return git_default_config(var, value);
 }