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-rw-r--r--cache-tree.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/cache-tree.c b/cache-tree.c
index 7fa524a113..c53f7de2b1 100644
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -98,7 +98,7 @@ struct cache_tree_sub *cache_tree_sub(struct cache_tree *it, const char *path)
return find_subtree(it, path, pathlen, 1);
}
-void cache_tree_invalidate_path(struct cache_tree *it, const char *path)
+static int do_invalidate_path(struct cache_tree *it, const char *path)
{
/* a/b/c
* ==> invalidate self
@@ -116,7 +116,7 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path)
#endif
if (!it)
- return;
+ return 0;
slash = strchrnul(path, '/');
namelen = slash - path;
it->entry_count = -1;
@@ -137,14 +137,21 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path)
(it->subtree_nr - pos - 1));
it->subtree_nr--;
}
- return;
+ return 1;
}
down = find_subtree(it, path, namelen, 0);
if (down)
- cache_tree_invalidate_path(down->cache_tree, slash + 1);
+ do_invalidate_path(down->cache_tree, slash + 1);
+ return 1;
}
-static int verify_cache(const struct cache_entry * const *cache,
+void cache_tree_invalidate_path(struct index_state *istate, const char *path)
+{
+ if (do_invalidate_path(istate->cache_tree, path))
+ istate->cache_changed |= CACHE_TREE_CHANGED;
+}
+
+static int verify_cache(struct cache_entry **cache,
int entries, int flags)
{
int i, funny;
@@ -229,7 +236,7 @@ int cache_tree_fully_valid(struct cache_tree *it)
}
static int update_one(struct cache_tree *it,
- const struct cache_entry * const *cache,
+ struct cache_entry **cache,
int entries,
const char *base,
int baselen,
@@ -391,18 +398,19 @@ static int update_one(struct cache_tree *it,
return i;
}
-int cache_tree_update(struct cache_tree *it,
- const struct cache_entry * const *cache,
- int entries,
- int flags)
+int cache_tree_update(struct index_state *istate, int flags)
{
- int i, skip;
- i = verify_cache(cache, entries, flags);
+ struct cache_tree *it = istate->cache_tree;
+ struct cache_entry **cache = istate->cache;
+ int entries = istate->cache_nr;
+ int skip, i = verify_cache(cache, entries, flags);
+
if (i)
return i;
i = update_one(it, cache, entries, "", 0, &skip, flags);
if (i < 0)
return i;
+ istate->cache_changed |= CACHE_TREE_CHANGED;
return 0;
}
@@ -590,13 +598,10 @@ int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix)
was_valid = cache_tree_fully_valid(active_cache_tree);
if (!was_valid) {
- if (cache_tree_update(active_cache_tree,
- (const struct cache_entry * const *)active_cache,
- active_nr, flags) < 0)
+ if (cache_tree_update(&the_index, flags) < 0)
return WRITE_TREE_UNMERGED_INDEX;
if (0 <= newfd) {
- if (!write_cache(newfd, active_cache, active_nr) &&
- !commit_lock_file(lock_file))
+ if (!write_locked_index(&the_index, lock_file, COMMIT_LOCK))
newfd = -1;
}
/* Not being able to write is fine -- we are only interested
@@ -649,11 +654,12 @@ static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
it->entry_count = cnt;
}
-void prime_cache_tree(struct cache_tree **it, struct tree *tree)
+void prime_cache_tree(struct index_state *istate, struct tree *tree)
{
- cache_tree_free(it);
- *it = cache_tree();
- prime_cache_tree_rec(*it, tree);
+ cache_tree_free(&istate->cache_tree);
+ istate->cache_tree = cache_tree();
+ prime_cache_tree_rec(istate->cache_tree, tree);
+ istate->cache_changed |= CACHE_TREE_CHANGED;
}
/*
@@ -692,7 +698,5 @@ int update_main_cache_tree(int flags)
{
if (!the_index.cache_tree)
the_index.cache_tree = cache_tree();
- return cache_tree_update(the_index.cache_tree,
- (const struct cache_entry * const *)the_index.cache,
- the_index.cache_nr, flags);
+ return cache_tree_update(&the_index, flags);
}