jobs/index: Add SquashIndexViaApi job

crates/crates_io_github/Cargo.toml

@@ -19,9 +19,12 @@ reqwest = { version = "=0.13.3", features = ["json"] }
 serde = { version = "=1.0.228", features = ["derive"] }
 thiserror = "=2.0.18"
 tracing = "=0.1.44"
+url = "=2.5.8"
 
 [dev-dependencies]
 clap = { version = "=4.6.1", features = ["derive", "env", "unicode", "wrap_help"] }
+mockito = "=1.7.2"
 secrecy = "=0.10.3"
+serde_json = "=1.0.149"
 tokio = { version = "=1.52.1", features = ["macros", "rt-multi-thread"] }
 tracing-subscriber = { version = "=0.3.23", features = ["env-filter"] }

crates/crates_io_github/examples/fetch_ref.rs

@@ -0,0 +1,51 @@
+use anyhow::Result;
+use clap::Parser;
+use crates_io_github::{GitHubClient, RealGitHubClient, parse_github_slug};
+use reqwest::Client;
+use tracing::level_filters::LevelFilter;
+use tracing_subscriber::EnvFilter;
+use url::Url;
+
+#[derive(Debug, Parser)]
+#[command(about = "Prints the head commit and tree SHAs for a branch of a GitHub repo.")]
+struct Opts {
+    /// GitHub repository URL, e.g. `https://github.com/rust-lang/crates.io-index`.
+    repo: Url,
+
+    /// Branch to resolve. Defaults to `master` because that is what the
+    /// crates.io index uses; pass `--branch main` (or similar) for other
+    /// repositories.
+    #[arg(long, default_value = "master")]
+    branch: String,
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    init_tracing();
+
+    let opts = Opts::parse();
+    let (owner, repo) = parse_github_slug(&opts.repo)?;
+    let ref_name = format!("refs/heads/{}", opts.branch);
+
+    let client = RealGitHubClient::new(Client::new());
+    let git_ref = client.get_ref(&owner, &repo, &ref_name).await?;
+    let commit = client
+        .get_commit(&owner, &repo, &git_ref.object.sha)
+        .await?;
+
+    println!("ref:      {}", git_ref.ref_name);
+    println!("commit:   {}", commit.sha);
+    println!("tree:     {}", commit.tree.sha);
+    Ok(())
+}
+
+fn init_tracing() {
+    let env_filter = EnvFilter::builder()
+        .with_default_directive(LevelFilter::DEBUG.into())
+        .from_env_lossy();
+
+    tracing_subscriber::fmt()
+        .compact()
+        .with_env_filter(env_filter)
+        .init();
+}