Remove summary

Author: Kobzol

Cargo.toml

@@ -14,7 +14,6 @@ directories = "6"
 toml = "0.8"
 serde = { version = "1", features = ["derive"] }
 which = "8"
-regex = "1"
 
 [profile.release]
 debug = "line-tables-only"

src/sync.rs

@@ -1,6 +1,8 @@
 use crate::SyncContext;
 use crate::josh::JoshProxy;
-use crate::utils::{ensure_clean_git_state, replace_references, run_command, run_command_at};
+use crate::utils::ensure_clean_git_state;
+use crate::utils::run_command;
+use crate::utils::run_command_at;
 use anyhow::{Context, Error};
 use std::path::{Path, PathBuf};
 
@@ -91,23 +93,10 @@ impl GitSync {
             )
         })?;
 
-        // Fetch the latest upstream HEAD so we can get a summary. Use the Josh URL for caching.
-        run_command([
-            "git",
-            "fetch",
-            &josh.git_url(UPSTREAM_REPO, Some(&upstream_sha), ":/"),
-            &upstream_sha,
-            "--depth=1",
-        ])?;
-        let summary = run_command(["git", "log", "-1", "--format=%h %s", "FETCH_HEAD"])?;
-        let summary = replace_references(&summary, UPSTREAM_REPO);
-
         let prep_message = format!(
-            r#"Update the upstream Rust version to `{upstream_sha}`.
-
-To prepare for merging from {UPSTREAM_REPO}, the rust-version file was set to the following commit:
+            r#"Prepare for merging from {UPSTREAM_REPO}
 
-{summary}"#,
+This updates the rust-version file to {upstream_sha}."#,
         );
 
         let config_path = self

src/utils.rs

@@ -1,5 +1,3 @@
-use regex::Regex;
-use std::borrow::Cow;
 use std::path::Path;
 use std::process::Command;
 
@@ -58,10 +56,3 @@ pub fn read_line() -> String {
         .expect("cannot read line from stdin");
     line.trim().to_string()
 }
-
-/// Replace `#1234`-style issue/PR references with `repo#1234` to ensure links work across
-/// repositories.
-pub fn replace_references<'a>(text: &'a str, repo: &str) -> Cow<'a, str> {
-    let regex = Regex::new(r"\B(?P<id>#\d+)\b").unwrap();
-    regex.replace(text, &format!("{repo}$id"))
-}