diff options
Diffstat (limited to 'cache-tree.c')
| -rw-r--r-- | cache-tree.c | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/cache-tree.c b/cache-tree.c index 7fa524a..c53f7de 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); } |