diff --git a/main.py b/main.py
index 065708e..f40da29 100644
--- a/main.py
+++ b/main.py
@@ -430,14 +430,19 @@ async def broadcast(repo_hash: str, data: dict):
     for connection in connections[repo_hash]:
         await connection.send_json(data)
 
-def run_git_command(repo_path: str, command: list[str]) -> str:
-    result = subprocess.run(["git", "-C", repo_path] + command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
-    if result.returncode != 0:
-        raise Exception(result.stderr.strip())
-    return result.stdout.strip()[:1024 * 1024]
+async def run_git_command(repo_path: str, command: list[str]) -> str:
+    proc = await asyncio.create_subprocess_exec(
+        'git', '-C', repo_path, *command,
+        stdout=asyncio.subprocess.PIPE,
+        stderr=asyncio.subprocess.PIPE
+    )
+    stdout, stderr = await proc.communicate()
+    if proc.returncode != 0:
+        raise Exception(stderr.decode().strip())
+    return stdout.decode().strip()[:1024 * 1024]
 
-def get_commits_by_day(repo_path: pathlib.Path) -> Dict[str, List[str]]:
-    log_output = run_git_command(str(repo_path), ["log", "--pretty=format:%H|%ad", "--date=short"])
+async def get_commits_by_day(repo_path: pathlib.Path) -> Dict[str, List[str]]:
+    log_output = await run_git_command(str(repo_path), ["log", "--pretty=format:%H|%ad", "--date=short"])
     commits_by_date = collections.defaultdict(list)
     for line in log_output.splitlines():
         if "|" in line:
@@ -454,8 +459,16 @@ async def process_repo(url: str, repo_hash: str, is_user_request: bool = False):
             await broadcast(repo_hash, {"type": "message", "content": "Cloning repository..."})
             for _ in range(3):
                 try:
-                    subprocess.run(["git", "clone", url, str(repo_path)], check=True)
-                    break
+                    proc = await asyncio.create_subprocess_exec(
+                        'git', 'clone', url, str(repo_path),
+                        stdout=asyncio.subprocess.PIPE,
+                        stderr=asyncio.subprocess.PIPE
+                    )
+                    stdout, stderr = await proc.communicate()
+                    if proc.returncode == 0:
+                        break
+                    else:
+                        raise subprocess.CalledProcessError(proc.returncode, ['git', 'clone'], stderr.decode())
                 except subprocess.CalledProcessError:
                     await asyncio.sleep(1)
             else:
@@ -464,13 +477,21 @@ async def process_repo(url: str, repo_hash: str, is_user_request: bool = False):
             await broadcast(repo_hash, {"type": "message", "content": "Updating repository..."})
             for _ in range(3):
                 try:
-                    subprocess.run(["git", "-C", str(repo_path), "pull"], check=True)
-                    break
+                    proc = await asyncio.create_subprocess_exec(
+                        'git', '-C', str(repo_path), 'pull',
+                        stdout=asyncio.subprocess.PIPE,
+                        stderr=asyncio.subprocess.PIPE
+                    )
+                    stdout, stderr = await proc.communicate()
+                    if proc.returncode == 0:
+                        break
+                    else:
+                        raise subprocess.CalledProcessError(proc.returncode, ['git', 'pull'], stderr.decode())
                 except subprocess.CalledProcessError:
                     await asyncio.sleep(1)
             else:
                 raise Exception("Pull failed after 3 tries")
-        commits_by_day = get_commits_by_day(repo_path)
+        commits_by_day = await get_commits_by_day(repo_path)
         history = {c["uid"]: c for c in await db.find("commits", {"repo": repo_hash})}
         new_commits = 0
         for date in sorted(commits_by_day):
@@ -479,7 +500,7 @@ async def process_repo(url: str, repo_hash: str, is_user_request: bool = False):
                 if commit in history and history[commit]["status"] == "success":
                     continue
                 new_commits += 1
-                diff = run_git_command(str(repo_path), ["show", commit, "--no-color", "--format=medium"])
+                diff = await run_git_command(str(repo_path), ["show", commit, "--no-color", "--format=medium"])
                 prompt = (
                     "Generate a describtion about what is done (or fixed) functionally for end users.\n"
                     "Allowed prefixes: feat, fix, security, change.\n"