Cargo Features
hg-git-fast-import has no features set by default.
[dependencies]
hg-git-fast-import = { version = "1.5.0", features = ["jemalloc"] }- jemalloc = jemallocator
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.