Fix for Windows Git Bash w/ pnpm

src/lib/lockfile/helpers/generate-pnpm-lockfile.ts

@@ -91,7 +91,18 @@ export async function generatePnpmLockfile({
        * importer ids in the context of a lockfile.
        */
       ...Object.values(directoryByPackageName),
-    ];
+      /**
+       * Split the path by the OS separator and join it back with the POSIX
+       * separator.
+       *
+       * The importerIds are built from directory names, so Windows Git
+       * Bash environments will have double backslashes in their ids:
+       *   packages\\common  vs.  packages/common
+       * Without this split & join, any packages not on the top-level will
+       * have ill-formatted importerIds and their entries will be missing
+       * from the lockfile.importers list.
+       */
+    ].map((x) => x.split(path.sep).join(path.posix.sep));
 
     log.debug("Relevant importer ids:", relevantImporterIds);
 

src/lib/lockfile/helpers/pnpm-map-importer.ts

@@ -49,10 +49,12 @@ function pnpmMapDependenciesLinks(
       return value;
     }
 
+    // Replace backslashes with forward slashes to support Windows Git Bash
     const relativePath = path.relative(
       importerPath,
       directoryByPackageName[key]
-    );
+    ).replace(path.sep, path.posix.sep);
+
 
     return relativePath.startsWith(".")
       ? `link:${relativePath}`