foreign_file_git_map: add missing return

... after handling absent roots. Otherwise, we violate the condition of
calling the setter precisely once.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/other_tools/root_maps/foreign_file_git_map.cpp b/src/other_tools/root_maps/foreign_file_git_map.cpp
index 9bc4127c..c2d06786 100644
--- a/src/other_tools/root_maps/foreign_file_git_map.cpp
+++ b/src/other_tools/root_maps/foreign_file_git_map.cpp
@@ -207,6 +207,7 @@ void HandleAbsentForeignFile(ForeignFileInfo const& key,
             auto const& key) {
             if (key.absent and not fetch_absent) {
                 HandleAbsentForeignFile(key, serve_api_exists, setter, logger);
+                return;
             }
             auto tree_id_file = StorageUtils::GetForeignFileTreeIDFile(
                 key.archive.content, key.name, key.executable);