class Mixlib::Versioning::Format::GitDescribe

Handles version strings based on {www.kernel.org/pub/software/scm/git/docs/git-describe.html git describe} output.

SUPPORTED FORMATS


“`text MAJOR.MINOR.PATCH-COMMITS_SINCE-gGIT_SHA1 MAJOR.MINOR.PATCH.PRERELEASE-COMMITS_SINCE-gGIT_SHA1 MAJOR.MINOR.PATCH-PRERELEASE-COMMITS_SINCE-gGIT_SHA1-ITERATION “`

EXAMPLES


“`text 10.16.2-49-g21353f0-1 10.16.2.rc.1-49-g21353f0-1 11.0.0-alpha-10-g642ffed 11.0.0-alpha.1-1-gcea071e “`

@author Seth Chisamore (<schisamo@chef.io>) @author Christopher Maier (<cm@chef.io>)

Constants

GIT_DESCRIBE_REGEX

Attributes

commit_sha[R]
commits_since[R]

Public Instance Methods

parse(version_string) click to toggle source

@see Format#parse

# File lib/mixlib/versioning/format/git_describe.rb, line 52
def parse(version_string)
  match = version_string.match(GIT_DESCRIBE_REGEX) rescue nil

  unless match
    raise Mixlib::Versioning::ParseError, "'#{version_string}' is not a valid #{self.class} version string!"
  end

  @major, @minor, @patch, @prerelease, @commits_since, @commit_sha, @iteration = match[1..7]
  @major, @minor, @patch, @commits_since, @iteration = [@major, @minor, @patch, @commits_since, @iteration].map(&:to_i)

  # Our comparison logic is built around SemVer semantics, so
  # we'll store our internal information in that format
  @build = "#{@commits_since}.g#{@commit_sha}.#{@iteration}"
end