$ git commit --amend
$ git rebase -i HEAD~4
$ cd /opt
$ git clone git@github.com:my-github-username/void-packages.git
$ git remote add upstream https://github.com/void-linux/void-packages.git
$ ./xbps-src binary-bootstrap
$ xbps-install xtools
$ cd /opt/void-packages
$ git pull --rebase upstream master
$ git checkout -b my-new-package
$ xnew my-new-package
$ vim srcpkgs/my-new-package/template
https://github.com/void-linux/void-packages/blob/master/Manual.md
$ xlint srcpkgs/my-new-package/template
$ xgensum -f srcpkgs/my-new-package/template
$ ./xbps-src pkg my-new-package
https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#committing-your-changes
$ git commit -m "New package: my-new-package-package_version_number
$ xbump my-new-package
$ git push -u origin my-new-package
$ cd /opt/void-packages
$ git checkout (-b) my-new-package
$ xbps-install --repository=hostdir/binpkgs/my-new-package my-new-package
$ xi my-new-package
$ cd /opt/void-packages
$ git checkout master
$ git pull --rebase upstream master
$ ./xbps-src bootstrap-update
$ git checkout (-b) my-package-to-update
$ vim srcpkgs/my-package-to-update/template
$ xgensum -f srcpkgs/my-package-to-update/template
$ xlint srcpkgs/my-package-to-update
$ ./xbps-src pkg my-package-to-update
https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#committing-your-changes
$ git commit -m "my-package-to-update: update to new_package_version_number"
$ xbump my-package-to-update
$ git push -f origin my-package-to-update