Class: BuildTool::VCS::GitSvn

Inherits:
Base
  • Object
show all
Defined in:
lib/build-tool/vcs/git-svn.rb

Overview

Implementation for the git-svn version control system.

Defined Under Namespace

Classes: GitSvnError

Instance Attribute Summary

Attributes inherited from Base

#config

Instance Method Summary collapse

Methods inherited from Base

#apply_patches_after_rebase?, #local_path, #local_path_exist?, #patches_supported?, #recipe, #remote_path, #repository

Constructor Details

#initialize(*args) ⇒ GitSvn

Returns a new instance of GitSvn.



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# File 'lib/build-tool/vcs/git-svn.rb', line 44

def initialize( *args )
    super( *args )
end

Instance Method Details

#[](var) ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 136

def[]( var )
    case var

    when 'external'
        return @externals

    else
        # *TODO* raise correct exception
        raise NotImplementedError, "#{var}"
    end
end

#[]=(var, val) ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 148

def[]=( var, val )
    case var

    when 'external'
        tmp = val.split( /#/ )
        @externals[tmp[0]] = tmp[1]

    else
        # *TODO* raise correct exception
        raise NotImplementedError, "#{var}"
    end
end

#checkedout? ⇒ Boolean

METHOD

Returns:

  • (Boolean) 


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# File 'lib/build-tool/vcs/git-svn.rb', line 63

def checkedout?
    return false if !local_path_exist?
    if !Pathname.new( local_path ).join( ".git" ).exist?
        raise Base::VcsError, "Checkout path #{local_path} is not a git repo!"
    end
    return true
end

#clone ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 71

def clone
    if local_path_exist?
        raise GitSvnError, "Failed to create repository at '#{local_path}': Path exists"
    end
    # Create the directory
    FileUtils.mkdir_p( local_path ) if !$noop
    # Init the repository
    if 0 != ( git_svn "init #{repository.url}/#{remote_path}" )
        raise GitSvnError, "Error while initializing the repo `git svn init '#{repository}/#{remote_path}'`: #{$?}"
    end
    fetch( "HEAD" )
end

#configure ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 84

def configure
    git.configure
end

#fetch(revision = nil) ⇒ Object

Fetch from repository

Initializes the local clone if it does not exist.



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# File 'lib/build-tool/vcs/git-svn.rb', line 91

def fetch( revision = nil )
    if !checkedout? and !$noop # Beware of looping
        clone
    end
    if revision
        cmd = "fetch -r#{revision}"
    else
        cmd = "fetch"
    end
    if ( rc = git_svn( cmd ) ) != 0
        raise GitSvnError, "Error while fetching: #{rc}"
    end
    update_externals
end

#fetching_supported? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/build-tool/vcs/git-svn.rb', line 55

def fetching_supported?
    true
end

#gc ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 106

def gc
    git.git( "gc" )
end

#git ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 110

def git
    if @git.nil?
        @git = Git.new( config )
    end
    @git
end

#git_svn(command, wd = local_path, &block) ⇒ Object

Call git-svn with command



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# File 'lib/build-tool/vcs/git-svn.rb', line 118

def git_svn( command, wd = local_path, &block )
    rc = self.class.execute( "git svn " + command, wd, &block )
    if rc != 0
        raise GitSvnError, "git svn #{command || "" } failed with error code #{rc}";
    end
    rc
end

#name ⇒ Object

ATTRIBUTES



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# File 'lib/build-tool/vcs/git-svn.rb', line 51

def name
    "git-svn"
end

#rebase ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 126

def rebase
    git.git( "rebase git-svn" )
end

#update_externals ⇒ Object 



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# File 'lib/build-tool/vcs/git-svn.rb', line 130

def update_externals
    config.externals.each do |local, remote|
        VCS::Svn::svn( "checkout #{remote}@HEAD #{local}", wd = local_path  )
    end
end