.git-blame-ignore-revs

@@ -24,6 +24,3 @@ c758de9d22506eb279c5abe61f621e5c8f61af95
 
 # style: format entire depot with nixpkgs-fmt
 aa122cbae78ce97d60c0c98ba14df753d97e40b1
-
-# style: Switch to nixfmt from nixpkgs-fmt
-91d02d8c845d4ffbeefc7d99ef36b2234d87813b

ops/machines/snix-cache/default.nix

@@ -49,7 +49,6 @@ in
 
     nixpkgs.hostPlatform = lib.mkForce "x86_64-linux";
 
-    # kept as-is because we don't want to relabel historical metrics
     networking.hostName = "tvix-cache";
 
     systemd.network.networks."10-uplink".networkConfig.Address = "2a01:4f9:3071:1091::2/64";

ops/nixos.nix

@@ -53,19 +53,18 @@ rec {
     ) (throw "${hostname} is not a known NixOS host") (map nixosFor depot.ops.machines.all-systems));
 
   # Systems that should be built in CI
-  archivistEC2System = (nixosFor depot.ops.machines.archivist-ec2).system;
+  archivistEC2System = nixosFor depot.ops.machines.archivist-ec2;
-  build01System = (nixosFor depot.ops.machines.build01).system;
+  gerrit01System = nixosFor depot.ops.machines.gerrit01;
-  gerrit01System = (nixosFor depot.ops.machines.gerrit01).system;
+  public01System = nixosFor depot.ops.machines.public01;
-  meta01System = (nixosFor depot.ops.machines.meta01).system;
+  build01System = nixosFor depot.ops.machines.build01;
-  public01System = (nixosFor depot.ops.machines.public01).system;
+  meta01System = nixosFor depot.ops.machines.meta01;
-  snixCacheSystem = (nixosFor depot.ops.machines.snix-cache).system;
+  nixosSnixCacheSystem = nixosFor depot.ops.machines.snix-cache;
 
   meta.ci.targets = [
     "archivistEC2System"
-    "build01System"
     "gerrit01System"
-    "meta01System"
     "public01System"
-    "snixCacheSystem"
+    "build01System"
+    "meta01System"
   ];
 }

snix/Cargo.lock

@@ -3473,9 +3473,9 @@ dependencies = [
 
 [[package]]
 name = "redb"
-version = "2.6.2"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59b38b05028f398f08bea4691640503ec25fcb60b82fb61ce1f8fd1f4fccd3f7"
+checksum = "ea0a72cd7140de9fc3e318823b883abf819c20d478ec89ce880466dc2ef263c6"
 dependencies = [
  "libc",
  "log",

snix/Cargo.nix

@@ -14092,9 +14092,9 @@ rec {
       };
       "redb" = rec {
         crateName = "redb";
-        version = "2.6.2";
+        version = "2.4.0";
-        edition = "2024";
+        edition = "2021";
-        sha256 = "1xykri7izzgqw4fbcbxqc35mzhiya101csd4pq48yfcg082qpcsr";
+        sha256 = "1ik3y8pdqrh4i378kv3qshh9r0dz7a43p0hqwg1rzpj0f76p42pa";
         type = [
           "cdylib"
           "rlib"

snix/Cargo.toml

@@ -100,7 +100,7 @@ proptest = { version = "1.5.0", default-features = false }
 prost = "0.13.1"
 prost-build = "0.13.1"
 quote = "1.0.37"
-redb = "2.6.2"
+redb = "2.1.2"
 regex = "1.10.6"
 reqwest = { version = "0.12.7", default-features = false }
 reqwest-middleware = { version = "0.4.1", default-features = false }

snix/boot/tests/default.nix

@@ -120,7 +120,7 @@ let
           }
 
           # Upload all NAR files (with some parallelism).
-          # As mkBinaryCache produces them zstd-compressed, unpack them on the fly.
+          # As mkBinaryCache produces them xz-compressed, unpack them on the fly.
           # nar-bridge doesn't care about the path we upload *to*, but a
           # subsequent .narinfo upload need to refer to its contents (by narhash).
           echo -e "Uploading NARs… "

snix/castore/src/directoryservice/redb.rs

@@ -3,7 +3,7 @@ use prost::Message;
 use redb::{Database, TableDefinition};
 use std::{path::PathBuf, sync::Arc};
 use tonic::async_trait;
-use tracing::{info, instrument, warn};
+use tracing::{instrument, warn};
 
 use super::{
     Directory, DirectoryGraph, DirectoryPutter, DirectoryService, LeavesToRootValidator,
@@ -41,15 +41,7 @@ impl RedbDirectoryService {
         }
 
         let db = tokio::task::spawn_blocking(|| -> Result<_, redb::Error> {
-            let mut db = redb::Database::builder()
+            let db = redb::Database::create(path)?;
-                .create_with_file_format_v3(true)
-                .create(path)?;
-
-            // Upgrade redb database file format.
-            if db.upgrade()? {
-                info!("Upgraded database format");
-            };
-
             create_schema(&db)?;
             Ok(db)
         })
@@ -63,9 +55,8 @@ impl RedbDirectoryService {
 
     /// Constructs a new instance using the in-memory backend.
     pub fn new_temporary() -> Result<Self, Error> {
-        let db = redb::Database::builder()
+        let db =
-            .create_with_file_format_v3(true)
+            redb::Database::builder().create_with_backend(redb::backends::InMemoryBackend::new())?;
-            .create_with_backend(redb::backends::InMemoryBackend::new())?;
 
         create_schema(&db)?;
 

snix/castore/src/errors.rs

@@ -125,12 +125,6 @@ impl From<redb::CommitError> for Error {
     }
 }
 
-impl From<redb::UpgradeError> for Error {
-    fn from(value: redb::UpgradeError) -> Self {
-        Error::StorageError(value.to_string())
-    }
-}
-
 impl From<std::io::Error> for Error {
     fn from(value: std::io::Error) -> Self {
         if value.kind() == std::io::ErrorKind::InvalidInput {

snix/eval/src/compiler/mod.rs

@@ -906,15 +906,14 @@ impl Compiler<'_, '_> {
     /// Compile conditional expressions using jumping instructions in the VM.
     ///
     /// ```notrust
-    ///                        ┌─────────────────────┐
+    ///                        ┌────────────────────┐
-    ///                        │ 0  [ conditional ]  │
+    ///                        │ 0  [ conditional ] │
-    ///                        │ 1   JUMP_IF_CATCH  →┼───┐ Jump over else body
+    ///                        │ 1   JUMP_IF_FALSE →┼─┐
-    ///                        │ 2   JUMP_IF_FALSE  →┼─┐ │ if condition is catchable.
+    ///                        │ 2  [  main body  ] │ │ Jump to else body if
-    ///                        │ 3  [  main body  ]  │ │ ← Jump to else body if
+    ///                       ┌┼─3─←     JUMP       │ │ condition is false.
-    ///                       ┌┼─4─←     JUMP        │ │ ← condition is false.
+    ///  Jump over else body  ││ 4  [  else body  ]←┼─┘
-    ///  Jump over else body  ││ 5  [  else body  ] ←┼─┘ │
+    ///  if condition is true.└┼─5─→     ...        │
-    ///  if condition is true.└┼─6─→     ...        ←┼───┘
+    ///                        └────────────────────┘
-    ///                        └─────────────────────┘
     /// ```
     fn compile_if_else(&mut self, slot: LocalIdx, node: &ast::IfElse) {
         self.compile(slot, node.condition().unwrap());

snix/store/src/pathinfoservice/redb.rs

@@ -11,7 +11,7 @@ use snix_castore::{
 use std::{path::PathBuf, sync::Arc};
 use tokio_stream::wrappers::ReceiverStream;
 use tonic::async_trait;
-use tracing::{info, instrument, warn};
+use tracing::{instrument, warn};
 
 const PATHINFO_TABLE: TableDefinition<[u8; 20], Vec<u8>> = TableDefinition::new("pathinfo");
 
@@ -40,15 +40,7 @@ impl RedbPathInfoService {
         }
 
         let db = tokio::task::spawn_blocking(|| -> Result<_, redb::Error> {
-            let mut db = redb::Database::builder()
+            let db = redb::Database::create(path)?;
-                .create_with_file_format_v3(true)
-                .create(path)?;
-
-            // Upgrade redb database file format.
-            if db.upgrade()? {
-                info!("Upgraded database format");
-            };
-
             create_schema(&db)?;
             Ok(db)
         })
@@ -62,9 +54,8 @@ impl RedbPathInfoService {
 
     /// Constructs a new instance using the in-memory backend.
     pub fn new_temporary(instance_name: String) -> Result<Self, Error> {
-        let db = redb::Database::builder()
+        let db =
-            .create_with_file_format_v3(true)
+            redb::Database::builder().create_with_backend(redb::backends::InMemoryBackend::new())?;
-            .create_with_backend(redb::backends::InMemoryBackend::new())?;
 
         create_schema(&db)?;
 

third_party/sources/sources.json

@@ -87,7 +87,7 @@
     "nix-gerrit": {
         "branch": "main",
         "repo": "https://git.lix.systems/the-distro/nix-gerrit.git",
-        "rev": "1fdef9c8c8c876f410b75b0c4220ad8221572ef8",
+        "rev": "b730594c169cf14dd9c258902d58e8bb7709501f",
         "type": "git"
     },
     "nixpkgs": {