histedit: add "roll" command to fold commit data and drop message (
issue4256)
This new histedit command (short for "rollup") is a variant of "fold" akin to
"hg amend" for working copy: it accumulates changes without interrupting
the user and asking for an updated commit message.
Mercurial
=========
Mercurial is a fast, easy to use, distributed revision control tool
for software developers.
Basic install:
$ make # see install targets
$ make install # do a system-wide install
$ hg debuginstall # sanity-check setup
$ hg # see help
Running without installing:
$ make local # build for inplace usage
$ ./hg --version # should show the latest version
See http://mercurial.selenic.com/ for detailed installation
instructions, platform-specific notes, and Mercurial user information.