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-rw-r--r--lib/chef/provider/git.rb23
1 files changed, 20 insertions, 3 deletions
diff --git a/lib/chef/provider/git.rb b/lib/chef/provider/git.rb
index db83e0aea6..bdbeca5941 100644
--- a/lib/chef/provider/git.rb
+++ b/lib/chef/provider/git.rb
@@ -28,6 +28,8 @@ class Chef
extend Forwardable
provides :git
+ GIT_VERSION_PATTERN = Regexp.compile('git version (\d+\.\d+.\d+)')
+
def_delegator :new_resource, :destination, :cwd
def load_current_resource
@@ -103,8 +105,21 @@ class Chef
end
end
- def git_minor_version
- @git_minor_version ||= Gem::Version.new( git("--version").stdout.split.last )
+ def git_has_single_branch_option?
+ @git_has_single_branch_option ||= !git_gem_version.nil? && git_gem_version >= Gem::Version.new("1.7.10")
+ end
+
+ def git_gem_version
+ return @git_gem_version if defined?(@git_gem_version)
+ output = git("--version").stdout
+ match = GIT_VERSION_PATTERN.match(output)
+ if match
+ @git_gem_version = Gem::Version.new(match[1])
+ else
+ Chef::Log.warn "Unable to parse git version from '#{output}'"
+ @git_gem_version = nil
+ end
+ @git_gem_version
end
def existing_git_clone?
@@ -142,7 +157,7 @@ class Chef
clone_cmd = ["clone"]
clone_cmd << "-o #{remote}" unless remote == "origin"
clone_cmd << "--depth #{new_resource.depth}" if new_resource.depth
- clone_cmd << "--no-single-branch" if new_resource.depth && git_minor_version >= Gem::Version.new("1.7.10")
+ clone_cmd << "--no-single-branch" if new_resource.depth && git_has_single_branch_option?
clone_cmd << "\"#{new_resource.repository}\""
clone_cmd << "\"#{cwd}\""
@@ -285,6 +300,8 @@ class Chef
refs.find_all { |m| m[1] == pattern }
end
+ alias git_minor_version git_gem_version
+
private
def run_options(run_opts = {})