diff options
| -rw-r--r-- | read-cache.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/read-cache.c b/read-cache.c index 11823f5db..836338b3b 100644 --- a/read-cache.c +++ b/read-cache.c @@ -1021,7 +1021,16 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e if (!(option & ADD_CACHE_KEEP_CACHE_TREE)) cache_tree_invalidate_path(istate, ce->name); - pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce)); + + /* + * If this entry's path sorts after the last entry in the index, + * we can avoid searching for it. + */ + if (istate->cache_nr > 0 && + strcmp(ce->name, istate->cache[istate->cache_nr - 1]->name) > 0) + pos = -istate->cache_nr - 1; + else + pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce)); /* existing match? Just replace it. */ if (pos >= 0) { |