add getGitPullUrl() for the new Adapter interface
feat #17 add getGitPullUrl() for the new Adapter interface (sstok)

This PR was merged into the master branch.

Discussion
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Implementation for gushphp/gush#347

Commits
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0d4f307c1b5c8eb5ce27eb3246183e28ecaa8b05 add getGitPullUrl() for the new Adapter interface (sstok)