remote: release strbuf after use in read_remote_branches()

diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c
index 1fd06eac4b9b56dc2f3e21ef3045ff66507cdaf3..d66499909e82e255a8d1356b606f9b901935317f 100644 (file)
--- a/builtin/diff-tree.c
+++ b/builtin/diff-tree.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "diff.h"
 #include "commit.h"
 #include "log-tree.h"
@@ -104,9 +105,11 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
        struct setup_revision_opt s_r_opt;
        int read_stdin = 0;
 
+       if (argc == 2 && !strcmp(argv[1], "-h"))
+               usage(diff_tree_usage);
+
        git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
        init_revisions(opt, prefix);
-       gitmodules_config();
        opt->abbrev = 0;
        opt->diff = 1;
        opt->disable_stdin = 1;