Allow to set third_party_path in go_repo

build_defs/go.build_defs

@@ -1149,7 +1149,7 @@ def _module_rule_name(module):
 
 
 def go_repo(module: str, version:str='', download:str=None, name:str=None, install:list=[], requirements:list=[],
-            licences:list=None, patch:list=None, visibility:list=["PUBLIC"], deps:list=[]):
+            licences:list=None, patch:list=None, visibility:list=["PUBLIC"], deps:list=[], third_party_path:str="third_party/go"):
     """Adds a third party go module to the build graph as a subrepo. This is designed to be closer to how the `go.mod`
     file works, requiring only the module name and version to be specified. Unlike go_module, each package is compiled
     individually, and dependencies between packages are inferred by convention.
@@ -1183,6 +1183,7 @@ def go_repo(module: str, version:str='', download:str=None, name:str=None, insta
       visibility(list): The visibility for the returned "install" rule. Doesn't affect the subrepo at all.
       deps(list): Any deps on other rule kinds that provide packages, for example go_module(). This can be used to
                   migrate to go_repo incrementally, one module at a time.
+      third_party_path(str): Optional path of third_party directory.
     """
     subrepo_name = _module_rule_name(module)
 
@@ -1216,7 +1217,7 @@ def go_repo(module: str, version:str='', download:str=None, name:str=None, insta
         name = name,
         tag = "repo" if install else None,
         srcs =  srcs,
-        cmd  = f"rm -rf $SRCS_DOWNLOAD/.plzconfig && find $SRCS_DOWNLOAD -name BUILD -delete && $TOOL generate {modFileArg} --module {module} --version '{version}' --src_root=$SRCS_DOWNLOAD {install_args} {requirements} && mv $SRCS_DOWNLOAD $OUT",
+        cmd  = f"rm -rf $SRCS_DOWNLOAD/.plzconfig && find $SRCS_DOWNLOAD -name BUILD -delete && $TOOL generate {modFileArg} --module {module} --version '{version}' --src_root=$SRCS_DOWNLOAD --third_part_folder='{third_party_path}' {install_args} {requirements} && mv $SRCS_DOWNLOAD $OUT",
         outs = [subrepo_name],
         tools = [CONFIG.GO.PLEASE_GO_TOOL],
         env= {