Force connection reuse (#47)

Force connection reuse (and DNS request limitation) by performing one
full request before going wide.

Resolves: #46

.github/workflows/rust-ci.yml

@@ -12,7 +12,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: "clippy, rustfmt"
@@ -37,26 +37,30 @@ jobs:
         features: ["--features git", "--features sparse", "--features local-builder,sparse"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo fetch
       - name: cargo test build
         run: cargo build --tests ${{ matrix.features }}
       - name: cargo test
         run: cargo test ${{ matrix.features }}
+      - name: Test connection reuse
+        if: ${{ matrix.features == '--features sparse' }}
+        run: |
+          cargo run --manifest-path tests/connect/Cargo.toml
 
   deny-check:
     name: cargo-deny
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: EmbarkStudios/cargo-deny-action@v1
 
   publish-check:
     name: Publish Check
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
       - run: cargo fetch
       - name: cargo publish check

.gitignore

@@ -1,4 +1,4 @@
-/target
+**/target
 **/*.rs.bk
 Cargo.lock
 tests/flock/target

CHANGELOG.md

@@ -9,6 +9,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- next-header -->
 ## [Unreleased] - ReleaseDate
+### Fixed
+- [PR#47](https://github.com/EmbarkStudios/tame-index/pull/47) fixed [#46](https://github.com/EmbarkStudios/tame-index/issues/46) by ensuring one full DNS lookup and request response roundtrip is made before going wide to ensure that excessive DNS lookups and connections are not made.
+
 ## [0.9.2] - 2024-01-21
 ### Changed
 - [PR#45](https://github.com/EmbarkStudios/tame-index/pull/45) bumped `gix` -> 0.58