project=$(xmlstarlet sel \
-N "x=http://maven.apache.org/POM/4.0.0" -t \
--if "/x:project/x:groupId" \
- -v "/x:project/x:groupId" \
+ -v "/x:project/x:groupId" \
--elif "/x:project/x:parent/x:groupId" \
- -v "/x:project/x:parent/x:groupId" \
+ -v "/x:project/x:parent/x:groupId" \
--else -o "" "$pom_path")
project_path="${project//.//}"