Merge pull request #4 from git-remote-gitopia/exec-without-gitdir

Author: gitopia1c2zfrmhra3spfrc2m5ft64hef30guf60lvtcm3

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes will be documented here.
 
+## [v1.3.2] - UNRELEASED
+
+- Allow invocation without `GIT_DIR` variable
+
 ## [v1.3.1] - 2022-11-15
 
 - Fix node address in prod config

core/util.go

@@ -7,6 +7,9 @@ import (
 
 func GetLocalDir() (string, error) {
 	localdir := path.Join(os.Getenv("GIT_DIR"))
+	if localdir == "" {
+		return "", nil
+	}
 
 	if err := os.MkdirAll(localdir, 0755); err != nil {
 		return "", err