implement Pull.reopen

Mutation.reopenPullRequest field

github/core/http.py

@@ -2674,6 +2674,21 @@ async def mutate_pull_close(
 
         return data  # type: ignore
 
+    async def mutate_pull_reopen(
+        self,
+        /,
+        pull_id: str,
+        *,
+        fields: Iterable[str] = MISSING,
+    ) -> PullData:
+        fields = ("__typename",) if fields is MISSING else fields
+        query = "mutation($pull_id:ID!,$mutation_id:String!){reopenPullRequest(input:{clientMutationId:$mutation_id,pullRequestId:$pull_id}){pullRequest{%s}}}" % ",".join(fields)
+        path = ("reopenPullRequest", "pullRequest")
+
+        data = await self._mutate(query, *path, pull_id=pull_id)
+
+        return data  # type: ignore
+
     async def mutate_reactable_add_reaction(
         self,
         /,

github/repository/pull.py

@@ -854,6 +854,31 @@ async def close(
         self._data["closed"] = data["closed"]
         self._data["state"] = data["state"]
 
+    async def reopen(
+        self,
+        /,
+    ) -> None:
+        """
+        |coro|
+
+        Reopens the pull request.
+
+        .. note::
+
+            Use of this mutation will also update the following fields:
+
+            - :attr:`~.is_closed`
+            - :attr:`~.closed_reason`
+        """
+
+        data = await self._http.mutate_pull_reopen(
+            self.id,
+            fields=("closed", "state"),
+        )
+
+        self._data["closed"] = data["closed"]
+        self._data["state"] = data["state"]
+
 
 __all__ = [
     "Pull",