Add test-dump-cache-tree

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

diff --git a/dump-cache-tree.c b/dump-cache-tree.c
new file mode 100644 (file)
index 0000000..80f8683
--- /dev/null
+++ b/dump-cache-tree.c
@@ -0,0 +1,32 @@
+#include "cache.h"
+#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->entry_count < 0)
+               printf("%-40s %s\n", "invalid", pfx);
+       else
+               printf("%s %s (%d entries)\n",
+                      sha1_to_hex(it->sha1),
+                      pfx, it->entry_count);
+       for (i = 0; i < it->subtree_nr; i++) {
+               char path[PATH_MAX];
+               struct cache_tree_sub *down = it->down[i];
+               sprintf(path, "%s%.*s/", pfx, down->namelen, down->name);
+               dump_cache_tree(down->cache_tree, path);
+       }
+}
+
+int main(int ac, char **av)
+{
+       if (read_cache_1(active_cache_sha1) < 0)
+               die("unable to read index file");
+       active_cache_tree = read_cache_tree(active_cache_sha1);
+       dump_cache_tree(active_cache_tree, "");
+       return 0;
+}