From 5994cd6ccd9e7a39ae072706d3b418eb2283d95b Mon Sep 17 00:00:00 2001
From: Thomas Miceli <27960254+thomiceli@users.noreply.github.com>
Date: Thu, 21 Nov 2024 11:23:57 +0100
Subject: [PATCH] Enforce git config on startup (#383)

---
 Dockerfile             |  4 +---
 internal/cli/main.go   |  4 ++++
 internal/git/config.go | 23 +++++++++++++++++++++++
 3 files changed, 28 insertions(+), 3 deletions(-)
 create mode 100644 internal/git/config.go

diff --git a/Dockerfile b/Dockerfile
index 04c517e..2b486e5 100644
--- a/Dockerfile
+++ b/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
 
diff --git a/internal/cli/main.go b/internal/cli/main.go
index 4a96637..10f272f 100644
--- a/internal/cli/main.go
+++ b/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)
 
diff --git a/internal/git/config.go b/internal/git/config.go
new file mode 100644
index 0000000..001bdc0
--- /dev/null
+++ b/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()
+}