| diff --git a/Makefile b/Makefile |
| index 7c85403..20992ed 100644 |
| --- a/Makefile |
| +++ b/Makefile |
| @@ -179,9 +179,9 @@ test: zdtm |
| # Generating tar requires tag matched CRIU_VERSION. |
| # If not found then simply use GIT's describe with |
| # "v" prefix stripped. |
| -head-name := $(shell git tag -l v$(CRIU_VERSION)) |
| +head-name := $(shell if [ -d ".git" ]; then git tag -l v$(CRIU_VERSION); fi) |
| ifeq ($(head-name),) |
| - head-name := $(shell git describe) |
| + head-name := $(shell if [ -d ".git" ]; then git describe; fi) |
| endif |
| tar-name := $(shell echo $(head-name) | sed -e 's/^v//g') |
| criu-$(tar-name).tar.bz2: |
