diagnostic: don't barf if HEAD is also a file.

Closes #694.
This commit is contained in:
Mike McQuaid 2016-08-16 14:31:50 +01:00
parent 984ed836bd
commit 739881b482

View File

@ -1010,7 +1010,7 @@ module Homebrew
return unless Utils.git_available? return unless Utils.git_available?
timestamp = if File.directory?("#{HOMEBREW_REPOSITORY}/.git") timestamp = if File.directory?("#{HOMEBREW_REPOSITORY}/.git")
HOMEBREW_REPOSITORY.cd { `git log -1 --format="%ct" HEAD`.to_i } HOMEBREW_REPOSITORY.cd { `git log -1 --format="%ct" HEAD --`.to_i }
else else
HOMEBREW_LIBRARY.mtime.to_i HOMEBREW_LIBRARY.mtime.to_i
end end