Merge pull request #3537 from libgit2/cmn/tree-is-sorted tree: mark a tree as already sorted
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 196ad70..a2dd76e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,10 @@ v0.23 + 1
* You can now set your own user-agent to be sent for HTTP requests by
using the `GIT_OPT_SET_USER_AGENT` with `git_libgit2_opts()`.
+* Tree objects are now assumed to be sorted. If a tree is not
+ correctly formed, it will give bad results. This is the git approach
+ and cuts a significant amount of time when reading the trees.
+
### API additions
* `git_config_lock()` has been added, which allow for
diff --git a/src/tree.c b/src/tree.c
index 2de8e72..aab4b58 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -476,7 +476,8 @@ int git_tree__parse(void *_tree, git_odb_object *odb_obj)
buffer += GIT_OID_RAWSZ;
}
- git_vector_sort(&tree->entries);
+ /* The tree is sorted by definition. Bad inputs give bad outputs */
+ tree->entries.flags |= GIT_VECTOR_SORTED;
return 0;
}