From 5e6ed4d6cc00d6de308f316c6566856e0d53ccee Mon Sep 17 00:00:00 2001
From: Leander Furumo <leander@furumo.eu>
Date: Thu, 29 Oct 2026 23:12:16 +0100
Subject: [PATCH] add /versjon showing the branch and commit the bot runs

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 src/cogs/botinfo.py          | 48 ++++++++++++++++++++++++++++++++++++
 src/cogs/utils/misc_utils.py | 41 ++++++++++++++++++++++++++++++
 src/run.py                   |  3 +++
 3 files changed, 92 insertions(+)

diff --git a/src/cogs/botinfo.py b/src/cogs/botinfo.py
index ffcfff1..7093d89 100644
--- a/src/cogs/botinfo.py
+++ b/src/cogs/botinfo.py
@@ -8,6 +8,9 @@ from discord import app_commands
 from discord.ext import commands
 from psutil import Process
 
+from cogs.utils import embed_templates
+from cogs.utils import misc_utils
+
 
 class BotInfo(commands.Cog):
     """View information about the bot"""
@@ -83,6 +86,8 @@ class BotInfo(commands.Cog):
         embed.add_field(name="Kernel", value=f"{platform.system()} {platform.release()}")
         if exists("/.dockerenv"):
             embed.add_field(name="Docker", value="✔️")
+        if version := self.bot.version:
+            embed.add_field(name="Versjon", value=f"`{version.branch}`\n{self.commit_link(version)}")
         embed.add_field(
             name=f"Brukere ({len(total_members)})",
             value=f'{self.bot.emoji["online"]}{len(online_members)}\n'
@@ -128,6 +133,49 @@ class BotInfo(commands.Cog):
         embed.add_field(name="📶 Ping", value=f"* **Websocket ping:** {self.get_ping()} ms\n* **I hodet:** ∞")
         await interaction.response.send_message(embed=embed, content=None)
 
+    @app_commands.checks.bot_has_permissions(embed_links=True)
+    @app_commands.checks.cooldown(1, 2)
+    @app_commands.command(name="versjon", description="Se hvilken branch og commit botten kjører")
+    async def version(self, interaction: discord.Interaction):
+        """
+        View the branch and commit the bot is running
+
+        Parameters
+        ----------
+        interaction (discord.Interaction): The slash command interaction
+        """
+
+        if not (version := self.bot.version):
+            embed = embed_templates.error_warning("Fant ikke versjonen. Botten kjører kanskje ikke fra et git-repo")
+            return await interaction.response.send_message(embed=embed)
+
+        embed = discord.Embed(color=interaction.client.user.color, title="Versjon")
+        embed.add_field(name="Branch", value=f"`{version.branch}`")
+        embed.add_field(name="Commit", value=self.commit_link(version))
+        embed.add_field(name="Dato", value=discord.utils.format_dt(version.committed, style="f"))
+        embed.add_field(name="Melding", value=discord.utils.escape_markdown(version.subject), inline=False)
+        if version.dirty:
+            embed.set_footer(text="Kjører med endringer som ikke er committet")
+        await interaction.response.send_message(embed=embed)
+
+    def commit_link(self, version: misc_utils.GitVersion) -> str:
+        """
+        Format the commit as a link to it in the source code repository
+
+        Parameters
+        ----------
+        version (misc_utils.GitVersion): The version the bot runs
+
+        Returns
+        ----------
+        (str): The short commit hash, linked if the source code url is configured
+        """
+
+        short = f"`{version.commit[:7]}`"
+        if source_code := self.bot.misc.get("source_code"):
+            return f"[{short}]({source_code}/commit/{version.commit})"
+        return short
+
     def get_ping(self) -> int:
         """
         Get the bot's ping in milliseconds
diff --git a/src/cogs/utils/misc_utils.py b/src/cogs/utils/misc_utils.py
index 5c566d5..49883f7 100644
--- a/src/cogs/utils/misc_utils.py
+++ b/src/cogs/utils/misc_utils.py
@@ -1,7 +1,9 @@
 import asyncio
 import datetime
 import functools
+import subprocess
 import textwrap
+from dataclasses import dataclass
 from math import ceil
 
 import aiohttp
@@ -33,6 +35,45 @@ def localize(dt: datetime.datetime, tz: datetime.tzinfo | None) -> datetime.date
     return dt.replace(tzinfo=tz) if tz else dt.astimezone()
 
 
+@dataclass
+class GitVersion:
+    """The branch and commit the code is checked out at"""
+
+    branch: str
+    commit: str
+    subject: str
+    committed: datetime.datetime
+    dirty: bool
+
+
+def git_version() -> GitVersion | None:
+    """
+    Get the branch and latest commit of the git repository the bot runs from
+
+    Returns
+    ----------
+    (GitVersion | None): The branch and commit. None if git or the repository isn't available
+    """
+
+    def git(*args: str) -> str:
+        return subprocess.run(["git", *args], capture_output=True, text=True, check=True).stdout.strip()
+
+    try:
+        branch = git("rev-parse", "--abbrev-ref", "HEAD")
+        commit, timestamp, subject = git("log", "-1", "--format=%H%n%ct%n%s").split("\n", 2)
+        dirty = bool(git("status", "--porcelain", "--untracked-files=no"))
+    except (OSError, subprocess.CalledProcessError, ValueError):
+        return None
+
+    return GitVersion(
+        branch=branch,
+        commit=commit,
+        subject=subject,
+        committed=datetime.datetime.fromtimestamp(int(timestamp), datetime.UTC),
+        dirty=dirty,
+    )
+
+
 # The exceptions discord.py's tasks.loop retries instead of stopping on
 RETRIED_TASK_EXCEPTIONS = (
     OSError,
diff --git a/src/run.py b/src/run.py
index 4e3b06c..87588c1 100644
--- a/src/run.py
+++ b/src/run.py
@@ -106,6 +106,9 @@ class Bot(commands.Bot):
             midnight_tz = datetime.UTC
         misc_utils.MIDNIGHT = datetime.time(tzinfo=midnight_tz)
 
+        # Read once, so it shows the code that's running even if the repository is updated without a restart
+        self.version = misc_utils.git_version()
+
     async def setup_hook(self):
         """
         Open the HTTP session and database pool, load the cogs and sync the slash commands