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#: * `log` [<git-log-options>] <formula> ...:
#: Show the git log for the given formulae. Options that `git-log`(1)
#: recognizes can be passed before the formula list.
require "formula"
module Homebrew
module_function
def log
if ARGV.named.empty?
git_log HOMEBREW_REPOSITORY
else
path = Formulary.path(ARGV.named.first)
tap = Tap.from_path(path)
git_log path.dirname, path, tap
end
end
def git_log(cd_dir, path = nil, tap = nil)
cd cd_dir
repo = Utils.popen_read("git rev-parse --show-toplevel").chomp
if tap
name = tap.to_s
git_cd = "$(brew --repo #{tap})"
elsif cd_dir == HOMEBREW_REPOSITORY
name = "Homebrew/brew"
git_cd = "$(brew --repo)"
else
name, git_cd = cd_dir
end
if File.exist? "#{repo}/.git/shallow"
opoo <<~EOS
#{name} is a shallow clone so only partial output will be shown.
To get a full clone run:
git -C "#{git_cd}" fetch --unshallow
EOS
end
args = ARGV.options_only
args += ["--follow", "--", path] unless path.nil?
exec "git", "log", *args
end
end
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