summaryrefslogtreecommitdiff
path: root/dump-cache-tree.c
blob: 1ccaf5177318f8765205e192abdffc3336c9aacb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
#include "cache.h"
#include "tree.h"
#include "cache-tree.h"
 
 
static void dump_one(struct cache_tree *it, const char *pfx, const char *x)
{
	if (it->entry_count < 0)
		printf("%-40s %s%s (%d subtrees)\n",
		       "invalid", x, pfx, it->subtree_nr);
	else
		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 (memcmp(it->sha1, ref->sha1, 20) ||
		    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);
		if (dump_cache_tree(down->cache_tree, rdwn->cache_tree, path))
			errs = 1;
	}
	return errs;
}
 
int main(int ac, char **av)
{
	struct cache_tree *another = cache_tree();
	if (read_cache() < 0)
		die("unable to read index file");
	cache_tree_update(another, active_cache, active_nr, 0, 1);
	return dump_cache_tree(active_cache_tree, another, "");
}