go install github.com/wangxufire/m2clean@latest
OR Download Click here
$ m2clean -h
Usage:
m2clean [OPTIONS]
Application Options:
-p, --path= Path to m2 directory, if using a custom path, default is homedir/.m2/repository
-a, --accessed-before= Delete all libraries (even if latest version) last accessed on or before this date (2006-01-02).Default 3 month ago.
-f, --ignore-artifacts= artifactIds (full or part) to be ignored.
-g, --ignore-groups= groupIds (full or part) to be ignored.
-d, --dryrun Do not delete files, just simulate and print result.
Help Options:
-h, --help Show this help message