Bitbucket was the original Mercurial hosting site. They only added git years later after it was clear that Mercurial had (at best) stalled, and removed Mercuria

Bitbucket was the original Mercurial hosting site. They only added git years later after it was clear that Mercurial had (at best) stalled, and removed Mercurial when it was clear that no one cared about it anymore.