parse-opt: add PARSE_OPT_KEEP_ARGV0 parser option.

diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index e9cfd2bbc5539ee0c9c048798383b837ff63991b..5a09e17f1ad4fe19cf4e7cc29235d14d35405168 100644 (file)
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -40,7 +40,7 @@ static int read_cache_unmerged(void)
        for (i = 0; i < active_nr; i++) {
                struct cache_entry *ce = active_cache[i];
                if (ce_stage(ce)) {
-                       remove_index_entry(ce);
+                       remove_name_hash(ce);
                        if (last && !strcmp(ce->name, last->name))
                                continue;
                        cache_tree_invalidate_path(active_cache_tree, ce->name);
@@ -104,12 +104,10 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix)
        opts.src_index = &the_index;
        opts.dst_index = &the_index;
 
-       git_config(git_default_config);
+       git_config(git_default_config, NULL);
 
        newfd = hold_locked_index(&lock_file, 1);
 
-       git_config(git_default_config);
-
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];