Poetry build: fix spaces in path
diff --git a/extra/poetry/poetry_build.sh b/extra/poetry/poetry_build.sh
index 85aee20..97aaa9f 100755
--- a/extra/poetry/poetry_build.sh
+++ b/extra/poetry/poetry_build.sh
@@ -5,7 +5,7 @@
 rm -rf build
 mkdir build
 
-(cd $(git rev-parse --show-toplevel); git archive HEAD) > build/tmp.tar
+(cd "$(git rev-parse --show-toplevel)"; git archive HEAD) > build/tmp.tar
 cd build
 ln -s ../dist .