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Move fetch implementation into VCS strategy superclass

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This commit is contained in:
Jack Nagel 2014-12-06 12:29:16 -05:00
parent 4026e035ad
commit 5afa11ecab
1 changed files with 20 additions and 83 deletions
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101
Library/Homebrew/download_strategy.rb
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@ -46,6 +46,21 @@ class VCSDownloadStrategy < AbstractDownloadStrategy
@clone = HOMEBREW_CACHE.join(cache_filename)
end
def fetch
ohai "Cloning #{@url}"
if cached_location.exist? && repo_valid?
puts "Updating #{cached_location}"
update
elsif cached_location.exist?
puts "Removing invalid repository from cache"
clear_cache
clone_repo
else
clone_repo
end
end
def cached_location
@clone
end
@ -372,15 +387,11 @@ class SubversionDownloadStrategy < VCSDownloadStrategy
end
def fetch
ohai "Checking out #{@url}"
clear_cache unless @url.chomp("/") == repo_url or quiet_system 'svn', 'switch', @url, @clone
if @clone.exist? and not repo_valid?
puts "Removing invalid SVN repo from cache"
clear_cache
clear_cache unless @url.chomp("/") == repo_url or quiet_system "svn", "switch", @url, @clone
super
end
def clone_repo
case @ref_type
when :revision
fetch_repo @clone, @url, @ref
@ -396,6 +407,7 @@ class SubversionDownloadStrategy < VCSDownloadStrategy
fetch_repo @clone, @url
end
end
alias_method :update, :clone_repo
def stage
quiet_safe_system 'svn', 'export', '--force', @clone, Dir.pwd
@ -468,21 +480,6 @@ class GitDownloadStrategy < VCSDownloadStrategy
@shallow = resource.specs.fetch(:shallow) { true }
end
def fetch
ohai "Cloning #@url"
if @clone.exist? && repo_valid?
puts "Updating #@clone"
update
elsif @clone.exist?
puts "Removing invalid .git repo from cache"
clear_cache
clone_repo
else
clone_repo
end
end
def stage
dst = Dir.getwd
@clone.cd do
@ -597,21 +594,6 @@ class GitDownloadStrategy < VCSDownloadStrategy
end
class CVSDownloadStrategy < VCSDownloadStrategy
def fetch
ohai "Checking out #{@url}"
if @clone.exist? && repo_valid?
puts "Updating #{@clone}"
update
elsif @clone.exist?
puts "Removing invalid CVS repo from cache"
clear_cache
clone_repo
else
clone_repo
end
end
def stage
FileUtils.cp_r Dir[@clone+"{.}"], Dir.pwd
end
@ -661,21 +643,6 @@ class CVSDownloadStrategy < VCSDownloadStrategy
end
class MercurialDownloadStrategy < VCSDownloadStrategy
def fetch
ohai "Cloning #{@url}"
if @clone.exist? && repo_valid?
puts "Updating #{@clone}"
update
elsif @clone.exist?
puts "Removing invalid hg repo from cache"
clear_cache
clone_repo
else
clone_repo
end
end
def stage
dst = Dir.getwd
@clone.cd do
@ -717,21 +684,6 @@ class MercurialDownloadStrategy < VCSDownloadStrategy
end
class BazaarDownloadStrategy < VCSDownloadStrategy
def fetch
ohai "Cloning #{@url}"
if @clone.exist? && repo_valid?
puts "Updating #{@clone}"
update
elsif @clone.exist?
puts "Removing invalid bzr repo from cache"
clear_cache
clone_repo
else
clone_repo
end
end
def stage
# FIXME: The export command doesn't work on checkouts
# See https://bugs.launchpad.net/bzr/+bug/897511
@ -768,21 +720,6 @@ class BazaarDownloadStrategy < VCSDownloadStrategy
end
class FossilDownloadStrategy < VCSDownloadStrategy
def fetch
ohai "Cloning #{@url}"
if @clone.exist? && repo_valid?
puts "Updating #{@clone}"
update
elsif @clone.exist?
puts "Removing invalid fossil repo from cache"
clear_cache
clone_repo
else
clone_repo
end
end
def stage
# TODO: The 'open' and 'checkout' commands are very noisy and have no '-q' option.
safe_system fossilpath, 'open', @clone