cvsimport: skip commits that are too recent (option and documentation)

diff --git a/dump-cache-tree.c b/dump-cache-tree.c
index 80f8683f392ff8b7cd96f7502f92ad331e1ac428..1f73f1ea7dfa6a14dedf384c99751e86c8121ff4 100644 (file)
--- a/dump-cache-tree.c
+++ b/dump-cache-tree.c
@@ -2,31 +2,63 @@
 #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)
+static void dump_one(struct cache_tree *it, const char *pfx, const char *x)
 {
-       int i;
        if (it->entry_count < 0)
-               printf("%-40s %s\n", "invalid", pfx);
+               printf("%-40s %s%s (%d subtrees)\n",
+                      "invalid", x, pfx, it->subtree_nr);
        else
-               printf("%s %s (%d entries)\n",
-                      sha1_to_hex(it->sha1),
-                      pfx, it->entry_count);
+               printf("%s %s%s (%d entries, %d subtrees)\n",
+                      sha1_to_hex(it->sha1), x, pfx,
+                      it->entry_count, it->subtree_nr);
+}
+
+static int dump_cache_tree(struct cache_tree *it,
+                          struct cache_tree *ref,
+                          const char *pfx)
+{
+       int i;
+       int errs = 0;
+
+       if (!it || !ref)
+               /* missing in either */
+               return 0;
+
+       if (it->entry_count < 0) {
+               dump_one(it, pfx, "");
+               dump_one(ref, pfx, "#(ref) ");
+               if (it->subtree_nr != ref->subtree_nr)
+                       errs = 1;
+       }
+       else {
+               dump_one(it, pfx, "");
+               if (hashcmp(it->sha1, ref->sha1) ||
+                   ref->entry_count != it->entry_count ||
+                   ref->subtree_nr != it->subtree_nr) {
+                       dump_one(ref, pfx, "#(ref) ");
+                       errs = 1;
+               }
+       }
+
        for (i = 0; i < it->subtree_nr; i++) {
                char path[PATH_MAX];
                struct cache_tree_sub *down = it->down[i];
+               struct cache_tree_sub *rdwn;
+
+               rdwn = cache_tree_sub(ref, down->name);
                sprintf(path, "%s%.*s/", pfx, down->namelen, down->name);
-               dump_cache_tree(down->cache_tree, path);
+               if (dump_cache_tree(down->cache_tree, rdwn->cache_tree, path))
+                       errs = 1;
        }
+       return errs;
 }
 
 int main(int ac, char **av)
 {
-       if (read_cache_1(active_cache_sha1) < 0)
+       struct cache_tree *another = cache_tree();
+       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;
+       cache_tree_update(another, active_cache, active_nr, 0, 1);
+       return dump_cache_tree(active_cache_tree, another, "");
 }