Mercurial > hg

view tests/test-diffdir.t @ 21914:10e99839a7a4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
util.re: add an escape method The escape method in at least one of the modules called 're2' is in C. This means it is significantly faster than the Python code written in 're'. An upcoming patch will have benchmarks.
author Siddharth Agarwal <sid0@fb.com>
date Tue, 15 Jul 2014 15:14:45 -0700
parents 2063d36b406e
children 29c8e35d3283
line wrap: on
line source

  $ hg init
  $ touch a
  $ hg add a
  $ hg ci -m "a"

  $ echo 123 > b
  $ hg add b
  $ hg diff --nodates
  diff -r 3903775176ed b
  --- /dev/null
  +++ b/b
  @@ -0,0 +1,1 @@
  +123

  $ hg diff --nodates -r tip
  diff -r 3903775176ed b
  --- /dev/null
  +++ b/b
  @@ -0,0 +1,1 @@
  +123

  $ echo foo > a
  $ hg diff --nodates
  diff -r 3903775176ed a
  --- a/a
  +++ b/a
  @@ -0,0 +1,1 @@
  +foo
  diff -r 3903775176ed b
  --- /dev/null
  +++ b/b
  @@ -0,0 +1,1 @@
  +123

  $ hg diff -r ""
  hg: parse error: empty query
  [255]
  $ hg diff -r tip -r ""
  hg: parse error: empty query
  [255]