patch: ensure valid git diffs if source/destination file is missing (issue4046)
This is arguably a workaround, a better fix may be in the repo to
ensure that it won't list a file 'modified' unless there is a file
context for the previous version.
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.