chore: branch from commit repo feature

crates/git/src/repo.rs

@@ -367,4 +367,30 @@ impl Repository {
 
         Ok(current_branch)
     }
+
+    pub fn get_branch_from_commit(&self, sha: &str) -> Result<Option<String>, RepositoryError> {
+        let branch = execute(
+            "git",
+            self.location.as_path(),
+            [
+                "--no-pager",
+                "branch",
+                "--no-color",
+                "--no-column",
+                "--format",
+                r#"%(refname:lstrip=2)"#,
+                "--contains",
+                sha,
+            ],
+            |stdout, _| {
+                if stdout.is_empty() {
+                    Ok(None)
+                } else {
+                    Ok(Some(stdout.to_string()))
+                }
+            },
+        )?;
+
+        Ok(branch)
+    }
 }

crates/git/tests/git_repo.rs

@@ -533,4 +533,35 @@ mod repo_tests {
 
         Ok(())
     }
+
+    #[test]
+    fn test_branch_from_commit_repo() -> Result<(), RepositoryError> {
+        let monorepo_root_dir = create_monorepo()?;
+
+        let repo = Repository::new(monorepo_root_dir.as_path());
+        repo.create_branch("feature/awesome")?;
+
+        let main_file_path = monorepo_root_dir.join("main.mjs");
+        let mut main_file = File::create(main_file_path.as_path())?;
+        main_file.write_all(b"const msg = 'Hello';")?;
+
+        repo.add_all()?;
+
+        execute(
+            "git",
+            monorepo_root_dir.as_path(),
+            ["commit", "-m", "chore: add main.mjs file"],
+            |_, stdout| Ok(stdout.status.success()),
+        )?;
+
+        let sha = repo.get_current_sha()?;
+        let branch = repo.get_branch_from_commit(sha.as_str())?;
+
+        assert!(branch.is_some());
+        assert_eq!(branch.unwrap(), "feature/awesome");
+
+        remove_dir_all(&monorepo_root_dir)?;
+
+        Ok(())
+    }
 }