Merge pull request #1722 from whot/doc-fixes

fixes for vcs_tag

1 files changed, 4 insertions, 2 deletions

diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py
index d8f3b2b..0e3f039 100644
--- a/mesonbuild/interpreter.py
+++ b/mesonbuild/interpreter.py
@@ -2022,9 +2022,11 @@ class Interpreter(InterpreterBase):
             raise InterpreterException('Unknown target_type.')
 
     def func_vcs_tag(self, node, args, kwargs):
-        fallback = kwargs.pop('fallback', None)
+        if 'input' not in kwargs or 'output' not in kwargs:
+            raise InterpreterException('Keyword arguments input and output must exist')
+        fallback = kwargs.pop('fallback', self.project_version)
         if not isinstance(fallback, str):
-            raise InterpreterException('Keyword argument fallback must exist and be a string.')
+            raise InterpreterException('Keyword argument fallback must be a string.')
         replace_string = kwargs.pop('replace_string', '@VCS_TAG@')
         regex_selector = '(.*)' # default regex selector for custom command: use complete output
         vcs_cmd = kwargs.get('command', None)