ui: optionally quiesce ssl verification warnings on python 2.5
Some platforms, notably Plan 9 from Bell Labs are stuck on older
releases of Python. Due to restrictions in the platform, it is not
possible to backport the SSL library to the existing Python port.
This patch permits the UI to quiesce SSL verification warnings by
adding a configuration entry named reportoldssl to ui.
scmutil: speed up revrange
This improves the performance of "hg log -l1" from 0.21 seconds to
0.07 on a Linux kernel tree.
Ideally we could use xrange instead of range on the most common
path, and thus avoid a ton of allocation, but xrange doesn't support
slice-based indexing.
graft: add --dry-run support (
issue3362)
repair: allow giving strip backup a different name
So the user can differentiate amend backups from the rest.