Implemented Git.get_ancestral_tags()

jaraco · Jun 20, 2023 · 45f32ef · 45f32ef
1 parent 588292e
commit 45f32ef
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -3,6 +3,8 @@ v1.1.0
 
 Added ``repo()`` function.
 
+Implemented ``Git.get_ancestral_tags()``.
+
 v1.0.0
 ======
 

diff --git a/jaraco/vcs/cmd.py b/jaraco/vcs/cmd.py
@@ -183,3 +183,12 @@ def is_modified(self):
         Is the current state modified? (currently stubbed assuming no)
         """
         return False
+
+    def get_ancestral_tags(self, rev=None):
+        """
+        Like get_repo_tags, but only get those tags ancestral to the current
+        changeset.
+        """
+        rev = rev or 'HEAD'
+        matches = self._invoke('tags', '--merged', rev).splitlines()
+        return (rev for rev in self.get_repo_tags() if rev.tag in matches)