help: check early if we have a command, if not try a documentation topic

diff --git a/archive-tar.c b/archive-tar.c
index 4add80284e4570d1da44861e9025fa75eeb775d6..99db58f1cf21ee30f150c54acd6ffefbb14b6f57 100644 (file)
--- a/archive-tar.c
+++ b/archive-tar.c
@@ -220,7 +220,7 @@ static void write_global_extended_header(const unsigned char *sha1)
        strbuf_release(&ext_header);
 }
 
-static int git_tar_config(const char *var, const char *value)
+static int git_tar_config(const char *var, const char *value, void *cb)
 {
        if (!strcmp(var, "tar.umask")) {
                if (value && !strcmp(value, "user")) {
@@ -231,7 +231,7 @@ static int git_tar_config(const char *var, const char *value)
                }
                return 0;
        }
-       return git_default_config(var, value);
+       return git_default_config(var, value, cb);
 }
 
 static int write_tar_entry(const unsigned char *sha1,
@@ -247,6 +247,8 @@ static int write_tar_entry(const unsigned char *sha1,
        strbuf_grow(&path, PATH_MAX);
        strbuf_add(&path, base, baselen);
        strbuf_addstr(&path, filename);
+       if (is_archive_path_ignored(path.buf + base_len))
+               return 0;
        if (S_ISDIR(mode) || S_ISGITLINK(mode)) {
                strbuf_addch(&path, '/');
                buffer = NULL;
@@ -268,7 +270,7 @@ int write_tar_archive(struct archiver_args *args)
 {
        int plen = args->base ? strlen(args->base) : 0;
 
-       git_config(git_tar_config);
+       git_config(git_tar_config, NULL);
 
        archive_time = args->time;
        verbose = args->verbose;