mercurial: remove head support

Closes #26822.

1 files changed, 2 insertions, 13 deletions

diff --git a/Library/Formula/mercurial.rb b/Library/Formula/mercurial.rb
index e5758245a..cac61c411 100644
--- a/Library/Formula/mercurial.rb
+++ b/Library/Formula/mercurial.rb
@@ -1,13 +1,13 @@
 require 'formula'
 
+# No head build supported; if you need head builds of Mercurial, do so outside
+# of Homebrew.
 class Mercurial < Formula
   homepage 'http://mercurial.selenic.com/'
   url 'http://mercurial.selenic.com/release/mercurial-3.0.tar.gz'
   mirror 'http://fossies.org/linux/misc/mercurial-3.0.tar.gz'
   sha1 'f9648580dd1a6a093fa16d7c28cf5aeefd20f2f0'
 
-  head 'http://selenic.com/repo/hg', :using => :hg
-
   option 'enable-docs', "Build the docs (and require docutils)"
 
   depends_on :python
@@ -30,17 +30,6 @@ class Mercurial < Formula
     zsh_completion.install 'contrib/zsh_completion' => '_hg'
   end
 
-  def caveats
-    if build.head?; <<-EOS.undent
-      To install the --HEAD version of mercurial, you have to:
-        1. `brew install mercurial`  # so brew can use this to fetch sources!
-        2. `brew unlink mercurial`
-        3. `brew install mercurial --HEAD`
-        4. `brew cleanup mercurial`  # to remove the older non-HEAD version
-      EOS
-    end
-  end
-
   test do
     system "#{bin}/hg", "debuginstall"
   end