status: also support for `traversedir` callback in the Rust fast-path...
status: also support for `traversedir` callback in the Rust fast-path
Repeating the performance numbers from the `hg-core` change:
Running `hg clean/purge` on Netbeans' repo (100k files):
```
| No-op | 30% unknown
--------------------------
Rust | 1.0s | 1.67s
C | 2.0s | 2.87s
```
Differential Revision:
https://phab.mercurial-scm.org/D8520