From e63ece3aa0d81276e4091968f9a5f1a74b918329 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20Kr=C3=BChlmann?= <andreas@kruhlmann.dev>
Date: Thu, 11 Dec 2025 01:32:06 +0100
Subject: [PATCH] Add manifest version

---
 .../app/service/GitVersionService.java         | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/imgfloat/app/service/GitVersionService.java b/src/main/java/com/imgfloat/app/service/GitVersionService.java
index 4c73372..59fb8d8 100644
--- a/src/main/java/com/imgfloat/app/service/GitVersionService.java
+++ b/src/main/java/com/imgfloat/app/service/GitVersionService.java
@@ -22,6 +22,20 @@ public class GitVersionService {
     }
 
     private String resolveVersion() {
+        String gitDescribeVersion = tryGitDescribe();
+        if (gitDescribeVersion != null) {
+            return gitDescribeVersion;
+        }
+
+        String manifestVersion = getClass().getPackage().getImplementationVersion();
+        if (manifestVersion != null && !manifestVersion.isBlank()) {
+            return manifestVersion;
+        }
+
+        return "unknown";
+    }
+
+    private String tryGitDescribe() {
         Process process = null;
         try {
             process = new ProcessBuilder("git", "describe", "--tags", "--always")
@@ -36,7 +50,7 @@ public class GitVersionService {
                 LOG.warn("git describe returned exit code {} with output: {}", exitCode, result);
             }
         } catch (IOException e) {
-            LOG.warn("Unable to determine git version", e);
+            LOG.warn("Unable to determine git version using git describe", e);
             if (process != null) {
                 process.destroyForcibly();
             }
@@ -47,6 +61,6 @@ public class GitVersionService {
             }
             Thread.currentThread().interrupt();
         }
-        return "unknown";
+        return null;
     }
 }