Making runner actually execute hg checkout
This solves heptapod#69 (closed), together with the fact that HgSha is part of the payload as of Heptapod 0.6.1
Meet users and developers of Mercurial at the London Sprint, May 27-29th https://mercurial-scm.org/news/2026/0001-london-sprint
This solves heptapod#69 (closed), together with the fact that HgSha is part of the payload as of Heptapod 0.6.1