From 93a0f7c9d89616f827c02a89e6d37a48aacb6549 Mon Sep 17 00:00:00 2001
From: Xavier Morel <xmo@odoo.com>
Date: Fri, 14 Mar 2025 12:14:47 +0100
Subject: [PATCH] [IMP] runbot_merge: get_tree impl

- ensure all its requirements are set
- rename parameter as `rev-parse` can take an arbitrary rev expression
  not just a commit
---
 runbot_merge/git.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/runbot_merge/git.py b/runbot_merge/git.py
index d2f9e92e..d1ce4be3 100644
--- a/runbot_merge/git.py
+++ b/runbot_merge/git.py
@@ -147,10 +147,10 @@ class Repo:
         )
         return Repo(to)
 
-    def get_tree(self, commit_hash: str) -> str:
-        r = self.with_config(check=True).rev_parse(f'{commit_hash}^{{tree}}')
-
-        return r.stdout.strip()
+    def get_tree(self, rev: str) -> str:
+        return self.stdout().with_config(check=True, encoding="utf-8")\
+            .rev_parse(f'{rev}^{{tree}}')\
+            .stdout.strip()
 
     def rebase(self, dest: str, commits: Sequence[PrCommit]) -> Tuple[str, Dict[str, str]]:
         """Implements rebase by hand atop plumbing so: