index: make the index file format extensible.

[git.git] / dump-cache-tree.c

diff --git a/dump-cache-tree.c b/dump-cache-tree.c
index 80f8683..01e8bff 100644 (file)
--- a/dump-cache-tree.c
+++ b/dump-cache-tree.c
@@ -2,12 +2,11 @@
 #include "tree.h"
 #include "cache-tree.h"
 
-static unsigned char active_cache_sha1[20];
-static struct cache_tree *active_cache_tree;
-
 static void dump_cache_tree(struct cache_tree *it, const char *pfx)
 {
        int i;
+       if (!it)
+               return;
        if (it->entry_count < 0)
                printf("%-40s %s\n", "invalid", pfx);
        else
@@ -24,9 +23,8 @@ static void dump_cache_tree(struct cache_tree *it, const char *pfx)
 
 int main(int ac, char **av)
 {
-       if (read_cache_1(active_cache_sha1) < 0)
+       if (read_cache() < 0)
                die("unable to read index file");
-       active_cache_tree = read_cache_tree(active_cache_sha1);
        dump_cache_tree(active_cache_tree, "");
        return 0;
 }