1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstore/make-content-addressed.cc b/src/libstore/make-content-addressed.cc
index 349c2f187..253609ed2 100644
--- a/src/libstore/make-content-addressed.cc
+++ b/src/libstore/make-content-addressed.cc
@@ -78,4 +78,15 @@ std::map<StorePath, StorePath> makeContentAddressed(
     return remappings;
 }
 
+StorePath makeContentAddressed(
+    Store & srcStore,
+    Store & dstStore,
+    const StorePath & fromPath)
+{
+    auto remappings = makeContentAddressed(srcStore, dstStore, StorePathSet { fromPath });
+    auto i = remappings.find(fromPath);
+    assert(i != remappings.end());
+    return i->second;
+}
+
 }