From f1ca92d84673a2116aba2f4c7a897057bc772e7c Mon Sep 17 00:00:00 2001
From: Fred Pauchet <grnx@grimbox.be>
Date: Wed, 12 Jan 2022 20:24:10 +0100
Subject: [PATCH] Fetch Git commit (and tag, if exists), with its date

---
 config/settings.py                        |  1 +
 templates/ultron/dashboard/dashboard.html |  2 +-
 ultron/core/context_processors.py         | 12 ++++++++++++
 3 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 ultron/core/context_processors.py

diff --git a/config/settings.py b/config/settings.py
index 737836c688..80534cac0b 100644
--- a/config/settings.py
+++ b/config/settings.py
@@ -78,6 +78,7 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                "ultron.core.context_processors.git_describe"
             ],
         },
     },
diff --git a/templates/ultron/dashboard/dashboard.html b/templates/ultron/dashboard/dashboard.html
index e4bacfede7..57f5853a33 100644
--- a/templates/ultron/dashboard/dashboard.html
+++ b/templates/ultron/dashboard/dashboard.html
@@ -11,7 +11,7 @@
                 <h4 class=""><i class="icon-primary fal fa-laugh-wink"></i> Hi {{ user.username }} !</h4>
             </div>
             <div class="card-body">
-                Welcome to Ultron v0.42 <span class="text-muted">(last update : 9-1-2022)</span><br />
+                Welcome to Ultron {{ git_describe }} <span class="text-muted">(last update : {{ git_date }})</span><br />
                 This application is there to help us manage the gymnasts (evolution, evaluation, routine, scores, ...). It is not perfect so feel free to make improvement proposals, bug reports, … by sending me an <a href="mailto:gregory@flyingacrobaticstrampoline.be">email</a>.<br/>
                 <br/>
                 <span class="text-danger"><b>Gelukkig nieuwjaar 2022 en mijn beste wensen!</b></span>
diff --git a/ultron/core/context_processors.py b/ultron/core/context_processors.py
new file mode 100644
index 0000000000..355654d6a1
--- /dev/null
+++ b/ultron/core/context_processors.py
@@ -0,0 +1,12 @@
+import subprocess
+
+
+def git_describe(request) -> str:
+    return {
+        "git_describe": subprocess.check_output(
+            ["git", "describe", "--always"]
+        ).decode(),
+        "git_date": subprocess.check_output(
+            ["git", "show", "-s", r"--format=%cd", r"--date=format:%d-%m-%Y"]
+        ).decode(),
+    }