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pull: add more docs comment context.

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Mike McQuaid 2020-02-24 11:41:29 +00:00 committed by GitHub
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Library/Homebrew/dev-cmd/pull.rb
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@ -289,6 +289,7 @@ module Homebrew
# Use `homebrew` remote if HOMEBREW_FORCE_HOMEBREW_ON_LINUX env variable is set.
# The `homebrew` remote points to homebrew-core tap and is used by Linux maintainers.
# See https://docs.brew.sh/Homebrew-linuxbrew-core-Maintainer-Guide#preparation
remote = ENV["HOMEBREW_FORCE_HOMEBREW_ON_LINUX"] ? "homebrew" : "origin"
safe_system "git", "fetch", "--quiet", remote, "pull/#{pr_number}/head"
Utils.popen_read("git", "rev-list", "--parents", "-n1", "FETCH_HEAD").count(" ") > 1