From d53a6745aa13247c5181a2b8059bb96589e1a63e Mon Sep 17 00:00:00 2001
From: Max Richter <git@max-richter.dev>
Date: Sat, 11 Oct 2025 12:12:48 +0200
Subject: [PATCH] feat: print git commit during startup

---
 server/Dockerfile               | 3 ++-
 server/cmd/marka-server/main.go | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/server/Dockerfile b/server/Dockerfile
index cd68d11..02aac95 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -1,10 +1,11 @@
 FROM golang:1.24.7 AS build
+ARG GIT_COMMIT=unknown
 WORKDIR /src
 COPY . .
 RUN --mount=type=cache,target=/go/pkg/mod \
     --mount=type=cache,target=/root/.cache/go-build \
     CGO_ENABLED=0 GOOS=linux GOARCH=amd64 \
-    go build -trimpath -ldflags="-s -w" \
+    go build -trimpath -ldflags="-s -w -X main.commit=${GIT_COMMIT}" \
     -o /out/server ./server/cmd/marka-server
 
 FROM scratch
diff --git a/server/cmd/marka-server/main.go b/server/cmd/marka-server/main.go
index 7335c71..380c2b3 100644
--- a/server/cmd/marka-server/main.go
+++ b/server/cmd/marka-server/main.go
@@ -12,6 +12,8 @@ import (
 	"git.max-richter.dev/max/marka/server/internal/handler"
 )
 
+var commit = "unknown"
+
 type multi []string
 
 func (m *multi) String() string { return strings.Join(*m, ",") }
@@ -21,6 +23,7 @@ func (m *multi) Set(v string) error {
 }
 
 func main() {
+	log.Printf("marka-server, commit=%s", commit)
 	var roots multi
 	flag.Var(&roots, "root", "repeatable; specify multiple -root flags")
 	addr := flag.String("addr", ":8080", "listen address")