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Git: unshallow shallow clones if necessary

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Fixes Homebrew/homebrew#41225.
This commit is contained in:
Misty De Meo 2015-06-30 20:29:48 -07:00
parent 986a62ebe9
commit f31e411f38
1 changed files with 9 additions and 1 deletions
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10
Library/Homebrew/download_strategy.rb
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@ -582,6 +582,10 @@ class GitDownloadStrategy < VCSDownloadStrategy
@shallow && support_depth?
end
def is_shallow_clone?
git_dir.join("shallow").exist?
end
def support_depth?
@ref_type != :revision && SHALLOW_CLONE_WHITELIST.any? { |rx| rx === @url }
end
@ -632,7 +636,11 @@ class GitDownloadStrategy < VCSDownloadStrategy
def update_repo
if @ref_type == :branch || !has_ref?
quiet_safe_system 'git', 'fetch', 'origin'
if !shallow_clone? && is_shallow_clone?
quiet_safe_system 'git', 'fetch', 'origin', '--unshallow'
else
quiet_safe_system 'git', 'fetch', 'origin'
end
end
end