feat(config): parse and merge top-level repositories field

Mirrors Composer\Config's repositories handling: name/positional keys,
`false` to disable, BC `packagist` alias, and auto-disable of the
default packagist.org entry when redefined.

1 files changed, 3 insertions, 0 deletions

diff --git a/crates/mozart/src/factory.rs b/crates/mozart/src/factory.rs
index 581b53a..44ed8ab 100644
--- a/crates/mozart/src/factory.rs
+++ b/crates/mozart/src/factory.rs
@@ -42,6 +42,9 @@ pub fn create_composer(
             .collect();
         config.merge(&overrides)?;
     }
+    if let Some(repos) = value.get("repositories") {
+        config.merge_repositories(repos);
+    }
     resolve_references(&mut config);
 
     let package = RootPackageData::from_raw(read_from_file(composer_json)?);