Hi @Dima Pasechnik, welcome to the Community!
Mercurial repositories became read-only as of July 1st. As a read-only repo, you should still be able to clone it..
You can find some tips on what to do with your Mercurial repos in our article Sunsetting Mercurial support in Bitbucket. If you browse this Community, you'll also be able to find other threads where people shared their experiences and tips for the migration.
Hope that helps! If you have any other questions, please let us know and we'll be happy to continue helping you.
Hey Community! We’re willing to wager that quite a few of you not only use Bitbucket, but administer it too. Our team is excited to share that we’ll be releasing improvements throughout this month of...
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