3.42: 2017-03-06

• Read/write support for BitKeeper (but BitKeeper's importer is flaky).

3.41: 2016-02-10

• Fix fatal error in reposurgeon version command (introduced in 3.40).
• In repocutter, the pathrename command now hacks svn:mergeinfo properties.
• 'split' adds a ".split" suffix to any legacy ID in the new commit.
• More control over prefix stripping in the "path sup" command.
• Add --notagify option to expunge command.
• Repair implementation of "split at".
• Add "tag create" command.