Update MSRV to 1.61

This is needed for compatibility with the sapling dag crate.

.github/workflows/build.yml

@@ -20,7 +20,7 @@ jobs:
           rust_version: stable
         - build: linux-msrv
           os: ubuntu-latest
-          rust_version: "1.60"
+          rust_version: "1.61"
         - build: macos
           os: macos-latest
           rust_version: stable

CHANGELOG.md

@@ -9,6 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Breaking changes
 
+* The minimum supported Rust version (MSRV) is now 1.61.0.
+
 * The `jj touchup` command was renamed to `jj diffedit`.
 
 * The `-i` option to `jj restore` was removed in favor of new `--from`/`--to`

Cargo.toml

@@ -3,7 +3,7 @@ name = "jujutsu"
 version = "0.6.1"
 authors = ["Martin von Zweigbergk <martinvonz@google.com>"]
 edition = "2021"
-rust-version = "1.60"  # Remember to update CI, contributing.md, and flake.nix
+rust-version = "1.61"  # Remember to update CI, contributing.md, and flake.nix
 license = "Apache-2.0"
 description = "Jujutsu (an experimental VCS)"
 homepage = "https://github.com/martinvonz/jj"

README.md

@@ -140,7 +140,7 @@ See below for how to build from source. There are also
 [pre-built binaries](https://github.com/martinvonz/jj/releases) for Windows,
 Mac, or Linux (musl).
 
-If you're installing from source, you need to use Rust version 1.60 or higher,
+If you're installing from source, you need to use Rust version 1.61 or higher,
 or you will get a cryptic message like this:
 ```
 error: failed to select a version for the requirement `libgit2-sys = "=0.14.0"``

docs/contributing.md

@@ -72,7 +72,7 @@ recommended steps.
 One-time setup:
 
     rustup toolchain add nightly  # If this is not your default
-    rustup toolchain add 1.60
+    rustup toolchain add 1.61
     cargo install cargo-insta
     cargo install cargo-watch
     cargo install cargo-nextest
@@ -81,7 +81,7 @@ During development (adapt according to your preference):
 
     cargo watch --ignore '.jj/**' -s \
       'cargo clippy --workspace --all-targets \
-       && cargo +1.60 check --workspace --all-targets'
+       && cargo +1.61 check --workspace --all-targets'
     cargo +nightly fmt # Occasionally
     cargo nextest run --workspace # Occasionally
     cargo insta test --workspace # Occasionally
@@ -109,7 +109,7 @@ These are listed roughly in order of decreasing importance.
 
 3. Your code will be rejected if it cannot be compiled with the minimal
    supported version of Rust. This version is listed as
-   `rust-version` in [`Cargo.toml`](../Cargo.toml); it is 1.60 as of this
+   `rust-version` in [`Cargo.toml`](../Cargo.toml); it is 1.61 as of this
    writing.
 
 4. Your code needs to pass `cargo clippy`. You can also

flake.lock

@@ -17,11 +17,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1651634615,
-        "narHash": "sha256-VtvcS61bLh5mIBm9cV3idUHdlfPRFus/NwdJfaj5s8o=",
+        "lastModified": 1673947312,
+        "narHash": "sha256-xx/2nRwRy3bXrtry6TtydKpJpqHahjuDB5sFkQ/XNDE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "abfd31179174133ab8131139d650297bf4da63b7",
+        "rev": "2d38b664b4400335086a713a0036aafaa002c003",
         "type": "github"
       },
       "original": {
@@ -43,11 +43,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1674008920,
-        "narHash": "sha256-ugwPxKjvmJ5GpzN/MHg8tuhe8nYi3SbJm5nWNy7CB0Q=",
+        "lastModified": 1674095406,
+        "narHash": "sha256-RexH/1rZTiX4OhdYkuJP3MuANJ+JRgoLKL60iHm//T0=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "eecc44934a0f6c02c02856b38bd3b6af3bec0870",
+        "rev": "5f7315b9800e2e500e6834767a57e39f7dbfd495",
         "type": "github"
       },
       "original": {

lib/Cargo.toml

@@ -3,7 +3,7 @@ name = "jujutsu-lib"
 version = "0.6.1"
 authors = ["Martin von Zweigbergk <martinvonz@google.com>"]
 edition = "2021"
-rust-version = "1.60"
+rust-version = "1.61"
 license = "Apache-2.0"
 description = "Library for Jujutsu (an experimental VCS)"
 homepage = "https://github.com/martinvonz/jj"

lib/src/index.rs

@@ -33,7 +33,7 @@ use crate::backend::{ChangeId, CommitId, ObjectId};
 use crate::commit::Commit;
 use crate::file_util::persist_content_addressed_temp_file;
 #[cfg(not(feature = "map_first_last"))]
-// This import is used on Rust 1.60, but not on recent version.
+// This import is used on Rust 1.61, but not on recent version.
 // TODO: Remove it when our MSRV becomes recent enough.
 #[allow(unused_imports)]
 use crate::nightly_shims::BTreeSetExt;

lib/testutils/Cargo.toml

@@ -3,7 +3,7 @@ name = "testutils"
 version = "0.6.1"
 authors = ["Martin von Zweigbergk <martinvonz@google.com>"]
 edition = "2021"
-rust-version = "1.60"
+rust-version = "1.61"
 license = "Apache-2.0"
 description = "Integration test utils for the jujutsu-lib crate"
 homepage = "https://github.com/martinvonz/jj"

src/cli_util.rs

@@ -1735,7 +1735,8 @@ pub fn parse_args(
     Ok((matches, args))
 }
 
-// TODO: Return std::process::ExitCode instead, once our MSRV is >= 1.61
+// TODO: Return std::process::ExitCode instead, once
+// feature(exitcode_exit_method) is stabilized
 #[must_use]
 pub fn handle_command_result(ui: &mut Ui, result: Result<(), CommandError>) -> i32 {
     match result {