makeContentAddressed: Add single path helper

1 files changed, 12 insertions, 1 deletions

diff --git a/src/libstore/make-content-addressed.hh b/src/libstore/make-content-addressed.hh
index 2ce6ec7bc..60bb2b477 100644
--- a/src/libstore/make-content-addressed.hh
+++ b/src/libstore/make-content-addressed.hh
@@ -5,9 +5,20 @@
 
 namespace nix {
 
+/** Rewrite a closure of store paths to be completely content addressed.
+ */
 std::map<StorePath, StorePath> makeContentAddressed(
     Store & srcStore,
     Store & dstStore,
-    const StorePathSet & storePaths);
+    const StorePathSet & rootPaths);
+
+/** Rewrite a closure of a store path to be completely content addressed.
+ *
+ * This is a convenience function for the case where you only have one root path.
+ */
+StorePath makeContentAddressed(
+    Store & srcStore,
+    Store & dstStore,
+    const StorePath & rootPath);
 
 }