Documentation: retitle the git-core tutorial

diff --git a/fsck-objects.c b/fsck-objects.c
index 59b25904cb0f6e87594e2bad20db3ee2aa726aef..1922b6d84c51588b22553141f608c9a07182560b 100644 (file)
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -8,6 +8,7 @@
 #include "tag.h"
 #include "refs.h"
 #include "pack.h"
+#include "cache-tree.h"
 
 #define REACHABLE 0x0001
 
@@ -438,6 +439,28 @@ static int fsck_head_link(void)
        return 0;
 }
 
+static int fsck_cache_tree(struct cache_tree *it)
+{
+       int i;
+       int err = 0;
+
+       if (0 <= it->entry_count) {
+               struct object *obj = parse_object(it->sha1);
+               if (!obj) {
+                       error("%s: invalid sha1 pointer in cache-tree",
+                             sha1_to_hex(it->sha1));
+                       return 1;
+               }
+               mark_reachable(obj, REACHABLE);
+               obj->used = 1;
+               if (obj->type != tree_type)
+                       err |= objerror(obj, "non-tree in cache-tree");
+       }
+       for (i = 0; i < it->subtree_nr; i++)
+               err |= fsck_cache_tree(it->down[i]->cache_tree);
+       return err;
+}
+
 int main(int argc, char **argv)
 {
        int i, heads;
@@ -547,6 +570,8 @@ int main(int argc, char **argv)
                        obj->used = 1;
                        mark_reachable(obj, REACHABLE);
                }
+               if (active_cache_tree)
+                       fsck_cache_tree(active_cache_tree);
        }
 
        check_connectivity();