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download_strategy: add source_modified_time

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Xu Cheng 2016-01-14 18:57:31 +08:00
parent fab16b83e9
commit b24f174325
1 changed files with 10 additions and 0 deletions
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10
Library/Homebrew/download_strategy.rb
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@ -26,6 +26,12 @@ class AbstractDownloadStrategy
def cached_location def cached_location
end end
# @!attribute [r]
# return most recent modified time for all files in the current working directory after stage.
def source_modified_time
Pathname.pwd.to_enum(:find).select(&:file?).map(&:mtime).max
end
# Remove {#cached_location} and any other files associated with the resource # Remove {#cached_location} and any other files associated with the resource
# from the cache. # from the cache.
def clear_cache def clear_cache
@ -555,6 +561,10 @@ class GitDownloadStrategy < VCSDownloadStrategy
cp_r File.join(cached_location, "."), Dir.pwd cp_r File.join(cached_location, "."), Dir.pwd
end end
def source_modified_time
Time.parse Utils.popen_read("git", "--git-dir", git_dir, "show", "-s", "--format=%cD")
end
private private
def cache_tag def cache_tag