Class: Vlad::Git

Inherits:
Object
  • Object
show all
Defined in:
lib/vlad/git.rb

Instance Method Summary collapse

Instance Method Details

#checkout(revision, destination) ⇒ Object

Returns the command that will check out revision from the code repo into directory destination. revision can be any SHA1 or equivalent (e.g. branch, tag, etc…)



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# File 'lib/vlad/git.rb', line 11

def checkout(revision, destination)
  destination = 'cached-copy' if destination == '.'
  revision = 'HEAD' if revision =~ /head/i

  [ "([ -d #{destination}/.git ] && echo 'Existing repository found' || #{git_cmd} clone #{code_repo} #{destination})",
    "cd #{destination}",
    "#{git_cmd} fetch",
    "#{git_cmd} reset --hard #{revision}",
    "#{git_cmd} submodule init",
    "#{git_cmd} submodule update"
  ].join(" && ")
end

#export(source, destination) ⇒ Object

Returns the command that will export revision from the code repo into the directory destination.



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# File 'lib/vlad/git.rb', line 28

def export(source, destination)
  [ "cp -R #{source} #{destination}",
    "rm -Rf #{destination}/.git"
  ].join(" && ")
end

#revision(revision) ⇒ Object

Returns a command that maps human-friendly revision identifier revision into a git SHA1.



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# File 'lib/vlad/git.rb', line 38

def revision(revision)
  revision = 'HEAD' if revision =~ /head/i

  "`#{git_cmd} rev-parse #{revision}`"
end