updated Makefile

Makefile

@@ -2,8 +2,8 @@ SERVER_OUT := "bin/server"
 PKG := "code.vereign.com/code/key-storage-agent"
 SERVER_PKG_BUILD := "${PKG}"
 PKG_LIST := $(shell go list ${PKG}/... | grep -v /vendor/)
-BRANCH := $(shell git branch | grep \* | cut -d ' ' -f2)
-COMMIT := $(shell git branch | git describe --always --long --dirty)
+BRANCH := $(shell git show -s --pretty=%d HEAD)
+COMMIT := $(shell git describe --always --long --dirty)
 VER := $(BRANCH).$(COMMIT)
 
 .PHONY: all api server