[M8] cargoxx-git dependencies: { git = ..., rev = ... } deps

tests/lockfile_round_trip.cpp

@@ -142,6 +142,33 @@ TEST_CASE("write round-trips cargoxx-path source fields", "[lockfile]") {
     REQUIRE(round_trip(l) == l);
 }
 
+TEST_CASE("write round-trips cargoxx-git source fields", "[lockfile]") {
+    Lockfile l{
+        .version = 1,
+        .packages = {
+            LockfilePackage{
+                .name = "mylib",
+                .version = "*",
+                .dependencies = {},
+                .nixpkgs_attr = std::nullopt,
+                .nixpkgs_rev = std::nullopt,
+                .linkdb_source = "cargoxx-git",
+                .find_package = "mylib CONFIG REQUIRED",
+                .targets = {"mylib::mylib"},
+                .pkg_config_module = std::nullopt,
+                .brute_force_libs = {},
+                .brute_force_includes = {},
+                .source_kind = "cargoxx-git",
+                .source_path = std::nullopt,
+                .source_git_url = "https://gitea.example/me/mylib",
+                .source_git_commit = "0123456789012345678901234567890123456789",
+                .source_git_sha256 = "sha256-abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123=",
+            },
+        },
+    };
+    REQUIRE(round_trip(l) == l);
+}
+
 TEST_CASE("Lockfile::nixpkgs_rev returns the shared rev", "[lockfile]") {
     Lockfile l{
         .version = 1,

tests/manifest_parse.cpp

@@ -336,3 +336,40 @@ mylib = { components = ["a"] }
     REQUIRE_FALSE(r.has_value());
     REQUIRE(r.error().code == ErrorCode::ManifestInvalidField);
 }
+
+TEST_CASE("parse recognizes { git = \"...\", rev = \"...\" } as a cargoxx git dep",
+           "[manifest][parse]") {
+    auto p = write_manifest(R"(
+[package]
+name = "consumer"
+version = "0.1.0"
+edition = "cpp23"
+
+[dependencies]
+mylib = { git = "https://gitea.example/me/mylib", rev = "0123456789012345678901234567890123456789" }
+)");
+    auto r = parse(p);
+    REQUIRE(r.has_value());
+    REQUIRE(r->dependencies.size() == 1);
+    const auto& dep = r->dependencies[0];
+    REQUIRE(dep.name == "mylib");
+    REQUIRE(dep.source == cargoxx::manifest::DepSource::CargoxxGit);
+    REQUIRE(dep.git_url == "https://gitea.example/me/mylib");
+    REQUIRE(dep.git_rev == "0123456789012345678901234567890123456789");
+    REQUIRE(dep.version_spec == "*");
+}
+
+TEST_CASE("parse rejects git dep without rev", "[manifest][parse]") {
+    auto p = write_manifest(R"(
+[package]
+name = "consumer"
+version = "0.1.0"
+edition = "cpp23"
+
+[dependencies]
+mylib = { git = "https://gitea.example/me/mylib" }
+)");
+    auto r = parse(p);
+    REQUIRE_FALSE(r.has_value());
+    REQUIRE(r.error().code == ErrorCode::ManifestInvalidField);
+}