Pass git current branch name for create_dependency usage in no rev case

Author: grimmerk

poetry/console/commands/init.py

@@ -424,6 +424,8 @@ def _parse_requirements(self, requirements: List[str]) -> List[Dict[str, str]]:
                         "git", url.url, rev=pair.get("rev")
                     )
                     pair["name"] = package.name
+                    if "rev" not in pair:
+                        pair["rev"] = package._source_reference
                     result.append(pair)
 
                     continue