38 lines
886 B
Ruby
38 lines
886 B
Ruby
# encoding: UTF-8
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require 'common/updater/updater'
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class GitUpdater < Updater
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def is_installed?
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%x[git #{repo_directory_arguments()} status 2>&1] =~ /On branch/ ? true : false
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end
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# Git has not a revsion number like SVN,
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# so we will take the 7 first chars of the last commit hash
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def local_revision_number
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git_log = %x[git #{repo_directory_arguments()} log -1 2>&1]
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git_log[/commit ([0-9a-z]{7})/i, 1].to_s
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end
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def update
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%x[git #{repo_directory_arguments()} pull]
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end
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def has_local_changes?
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%x[git #{repo_directory_arguments()} diff --exit-code 2>&1] =~ /diff/ ? true : false
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end
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def reset_head
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%x[git #{repo_directory_arguments()} reset --hard HEAD]
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end
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protected
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def repo_directory_arguments
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if @repo_directory
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return "--git-dir=\"#{@repo_directory}/.git\" --work-tree=\"#{@repo_directory}\""
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end
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end
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end
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