steps to reproduce the issue:
- git clone https://github.com/apache/cloudstack.git
- cd cloudstack
- rm -rf .git/
- run `mvn -P developer,systemvm clean install`
Without this PR, it fails with error
```
> [ 8/10] RUN mvn -Pdeveloper -Dsimulator -DskipTests clean install:
668.1 [ERROR] Failed to execute goal pl.project13.maven:git-commit-id-plugin:4.9.10:revision (get-the-git-infos) on project cloud-plugin-storage-volume-storpool: .git directory is not found! Please specify a valid [dotGitDirectory] in your pom.xml -> [Help 1]
```