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

diff --git a/index-pack.c b/index-pack.c
index 9c0c27813fd6736218d1caaed6248e4ae4d388b5..5ac91baf98615d7e494550155c1c4d7665ed2dcd 100644 (file)
--- a/index-pack.c
+++ b/index-pack.c
@@ -694,6 +694,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
        if (!from_stdin) {
                close(input_fd);
        } else {
+               fsync_or_die(output_fd, curr_pack_name);
                err = close(output_fd);
                if (err)
                        die("error while closing pack file: %s", strerror(errno));
@@ -765,7 +766,7 @@ static void final(const char *final_pack_name, const char *curr_pack_name,
        }
 }
 
-static int git_index_pack_config(const char *k, const char *v)
+static int git_index_pack_config(const char *k, const char *v, void *cb)
 {
        if (!strcmp(k, "pack.indexversion")) {
                pack_idx_default_version = git_config_int(k, v);
@@ -773,7 +774,7 @@ static int git_index_pack_config(const char *k, const char *v)
                        die("bad pack.indexversion=%d", pack_idx_default_version);
                return 0;
        }
-       return git_default_config(k, v);
+       return git_default_config(k, v, cb);
 }
 
 int main(int argc, char **argv)
@@ -786,7 +787,7 @@ int main(int argc, char **argv)
        struct pack_idx_entry **idx_objects;
        unsigned char sha1[20];
 
-       git_config(git_index_pack_config);
+       git_config(git_index_pack_config, NULL);
 
        for (i = 1; i < argc; i++) {
                char *arg = argv[i];