diff --git a/CHANGELOG.md b/CHANGELOG.md
index dca4981310..55ccdc3b4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,20 @@
 # Changelog
 
+## 0.20.2 - 2025-05-05
+[0.20.1...0.20.2](https://github.com/rust-lang/git2-rs/compare/git2-0.20.1...git2-0.20.2)
+
+### Added
+
+- Added `Status::WT_UNREADABLE`.
+  [#1151](https://github.com/rust-lang/git2-rs/pull/1151)
+
+### Fixed
+
+- Added missing codes for `GIT_EDIRECTORY`, `GIT_EMERGECONFLICT`, `GIT_EUNCHANGED`, `GIT_ENOTSUPPORTED`, and `GIT_EREADONLY` to `Error::raw_code`.
+  [#1153](https://github.com/rust-lang/git2-rs/pull/1153)
+- Fixed missing initialization in `Indexer::new`.
+  [#1160](https://github.com/rust-lang/git2-rs/pull/1160)
+
 ## 0.20.1 - 2025-03-17
 [0.20.0...0.20.1](https://github.com/rust-lang/git2-rs/compare/git2-0.20.0...git2-0.20.1)
 
diff --git a/Cargo.lock b/Cargo.lock
index 8df8c64719..1d4d2f2fc2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -357,7 +357,7 @@ dependencies = [
 
 [[package]]
 name = "git2"
-version = "0.20.1"
+version = "0.20.2"
 dependencies = [
  "bitflags 2.6.0",
  "clap",
diff --git a/Cargo.toml b/Cargo.toml
index d0620d7466..02b4ddea8e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "git2"
-version = "0.20.1"
+version = "0.20.2"
 authors = ["Josh Triplett <josh@joshtriplett.org>", "Alex Crichton <alex@alexcrichton.com>"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"
diff --git a/README.md b/README.md
index 7ac0c33826..b96234a095 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ libgit2 bindings for Rust.
 
 ```toml
 [dependencies]
-git2 = "0.20.1"
+git2 = "0.20.2"
 ```
 
 ## Rust version requirements
diff --git a/src/error.rs b/src/error.rs
index 076667af98..ecc7f4f776 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -286,6 +286,8 @@ impl Error {
             GIT_EEOF,
             GIT_EINVALID,
             GIT_EUNCOMMITTED,
+            GIT_EDIRECTORY,
+            GIT_EMERGECONFLICT,
             GIT_PASSTHROUGH,
             GIT_ITEROVER,
             GIT_RETRY,
@@ -294,6 +296,9 @@ impl Error {
             GIT_EAPPLYFAIL,
             GIT_EOWNER,
             GIT_TIMEOUT,
+            GIT_EUNCHANGED,
+            GIT_ENOTSUPPORTED,
+            GIT_EREADONLY,
         )
     }
 
diff --git a/src/indexer.rs b/src/indexer.rs
index ddca5fa2d5..3a3ff62a5a 100644
--- a/src/indexer.rs
+++ b/src/indexer.rs
@@ -118,10 +118,13 @@ impl<'a> Indexer<'a> {
     /// can be `None` if no thin pack is expected, in which case missing bases
     /// will result in an error.
     ///
+    /// `path` is the directory where the packfile should be stored.
+    ///
     /// `mode` is the permissions to use for the output files, use `0` for defaults.
     ///
     /// If `verify` is `false`, the indexer will bypass object connectivity checks.
     pub fn new(odb: Option<&Odb<'a>>, path: &Path, mode: u32, verify: bool) -> Result<Self, Error> {
+        crate::init();
         let path = path.into_c_string()?;
 
         let odb = odb.map(Binding::raw).unwrap_or_else(ptr::null_mut);
diff --git a/src/lib.rs b/src/lib.rs
index 4b26b8c023..541277bfba 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1049,6 +1049,8 @@ bitflags! {
         const WT_TYPECHANGE = raw::GIT_STATUS_WT_TYPECHANGE as u32;
         #[allow(missing_docs)]
         const WT_RENAMED = raw::GIT_STATUS_WT_RENAMED as u32;
+        #[allow(missing_docs)]
+        const WT_UNREADABLE = raw::GIT_STATUS_WT_UNREADABLE as u32;
 
         #[allow(missing_docs)]
         const IGNORED = raw::GIT_STATUS_IGNORED as u32;
diff --git a/src/repo.rs b/src/repo.rs
index 464530332e..061078d670 100644
--- a/src/repo.rs
+++ b/src/repo.rs
@@ -2137,7 +2137,7 @@ impl Repository {
     ///
     /// For compatibility with git, the repository is put into a merging state.
     /// Once the commit is done (or if the user wishes to abort), you should
-    /// clear this state by calling cleanup_state().
+    /// clear this state by calling [`cleanup_state()`][Repository::cleanup_state].
     pub fn merge(
         &self,
         annotated_commits: &[&AnnotatedCommit<'_>],