Enforce git config on startup (#383)

Dockerfile

@@ -33,8 +33,6 @@ FROM base AS dev
 EXPOSE 6157 2222 16157
 VOLUME /opengist
 
-RUN git config --global --add safe.directory /opengist
-
 CMD ["make", "watch"]
 
 
@@ -60,7 +58,7 @@ RUN apk update && \
     libstdc++
 
 RUN addgroup -S opengist && \
-    adduser -S -G opengist -H -s /bin/ash -g 'Opengist User' opengist
+    adduser -S -G opengist -s /bin/ash -g 'Opengist User' opengist
 
 COPY --from=build --chown=opengist:opengist /opengist/config.yml config.yml
 

internal/cli/main.go

@@ -92,6 +92,10 @@ func Initialize(ctx *cli.Context) {
 			"Current git version: " + gitVersion)
 	}
 
+	if err := git.InitGitConfig(); err != nil {
+		log.Fatal().Err(err).Send()
+	}
+
 	homePath := config.GetHomeDir()
 	log.Info().Msg("Data directory: " + homePath)
 

internal/git/config.go

@@ -0,0 +1,23 @@
+package git
+
+import "os/exec"
+
+func InitGitConfig() error {
+	configs := map[string]string{
+		"receive.advertisePushOptions": "true",
+		"safe.directory":               "*",
+	}
+
+	for key, value := range configs {
+		if err := setGitConfig(key, value); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func setGitConfig(key, value string) error {
+	cmd := exec.Command("git", "config", "--global", key, value)
+	return cmd.Run()
+}