1 files changed, 27 insertions, 0 deletions
diff --git a/internal/git/handler.go b/internal/git/handler.go
new file mode 100644
index 0000000..5a3b3e6
--- /dev/null
+++ b/internal/git/handler.go
@@ -0,0 +1,27 @@
+package git
+
+import (
+	"fmt"
+	"net/http"
+	"net/http/cgi"
+)
+
+// GitHttpBackendHandler a handler for git cgi
+func GitHttpBackendHandler(reposDir, backendCommand string) http.Handler {
+	projectDirEnv := fmt.Sprintf("GIT_PROJECT_ROOT=%v", reposDir)
+	return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
+		ctx := req.Context()
+		uid := ctx.Value("urn")
+		gitBackendHandler := &cgi.Handler{
+			Path: "/bin/sh",
+			Args: []string{"-c", backendCommand},
+			Dir:  ".",
+			Env: []string{
+				projectDirEnv,
+				"GIT_HTTP_EXPORT_ALL=1",
+				fmt.Sprintf("REMOTE_USER=%s", uid),
+			},
+		}
+		gitBackendHandler.ServeHTTP(rw, req)
+	})
+}