pull: Fix pull --bottle 1234

Fix the error:
Error: undefined method `casecmp' for nil:NilClass

4 files changed, 7 insertions, 9 deletions

diff --git a/Library/Homebrew/dev-cmd/pull.rb b/Library/Homebrew/dev-cmd/pull.rb
index 79b9da9eb..7746e4db3 100644
--- a/Library/Homebrew/dev-cmd/pull.rb
+++ b/Library/Homebrew/dev-cmd/pull.rb
@@ -87,11 +87,8 @@ module Homebrew
     tap = nil
 
     ARGV.named.each do |arg|
-      if arg.to_i.positive?
-        issue = arg
-        url = "https://github.com/Homebrew/homebrew-core/pull/#{arg}"
-        tap = CoreTap.instance
-      elsif (testing_match = arg.match %r{/job/Homebrew.*Testing/(\d+)/})
+      arg = "#{CoreTap.instance.default_remote}/pull/#{arg}" if arg.to_i.positive?
+      if (testing_match = arg.match %r{/job/Homebrew.*Testing/(\d+)/})
         tap = ARGV.value("tap")
         tap = if tap&.start_with?("homebrew/")
           Tap.fetch("homebrew", tap.strip_prefix("homebrew/"))
diff --git a/Library/Homebrew/tap.rb b/Library/Homebrew/tap.rb
index ebfc4cd80..2d1c47e32 100644
--- a/Library/Homebrew/tap.rb
+++ b/Library/Homebrew/tap.rb
@@ -26,11 +26,11 @@ class Tap
       raise "Invalid tap name '#{args.join("/")}'"
     end
 
-    # we special case homebrew so users don't have to shift in a terminal
-    user = "Homebrew" if user == "homebrew"
+    # We special case homebrew and linuxbrew so that users don't have to shift in a terminal.
+    user = user.capitalize if ["homebrew", "linuxbrew"].include? user
     repo = repo.strip_prefix "homebrew-"
 
-    if user == "Homebrew" && (repo == "homebrew" || repo == "core")
+    if ["Homebrew", "Linuxbrew"].include?(user) && ["core", "homebrew"].include?(repo)
       return CoreTap.instance
     end
 
diff --git a/Library/Homebrew/test/dev-cmd/pull_spec.rb b/Library/Homebrew/test/dev-cmd/pull_spec.rb
index 9815ef9a1..984ac0843 100644
--- a/Library/Homebrew/test/dev-cmd/pull_spec.rb
+++ b/Library/Homebrew/test/dev-cmd/pull_spec.rb
@@ -22,7 +22,7 @@ describe "brew pull", :integration_test do
       .and output(/Current branch is new\-branch/).to_stderr
       .and be_a_failure
 
-    expect { brew "pull", "--bump", "8" }
+    expect { brew "pull", "--bump", "https://github.com/Homebrew/homebrew-core/pull/8" }
       .to output(/Fetching patch/).to_stdout
       .and output(/No changed formulae found to bump/).to_stderr
       .and be_a_failure
diff --git a/Library/Homebrew/test/tap_spec.rb b/Library/Homebrew/test/tap_spec.rb
index d69eb615c..76af27b92 100644
--- a/Library/Homebrew/test/tap_spec.rb
+++ b/Library/Homebrew/test/tap_spec.rb
@@ -61,6 +61,7 @@ describe Tap do
 
   specify "::fetch" do
     begin
+      expect(described_class.fetch("Homebrew", "core")).to be_kind_of(CoreTap)
       expect(described_class.fetch("Homebrew", "homebrew")).to be_kind_of(CoreTap)
       tap = described_class.fetch("Homebrew", "foo")
       expect(tap).to be_kind_of(Tap)