log when git version is unparsable

Signed-off-by: kzwin <kz@example.org>

1 files changed, 7 insertions, 1 deletions

diff --git a/lib/chef/provider/git.rb b/lib/chef/provider/git.rb
index 5b16e98427..4f0ea8170d 100644
--- a/lib/chef/provider/git.rb
+++ b/lib/chef/provider/git.rb
@@ -113,7 +113,13 @@ class Chef
         defined?(@git_gem_version) and return @git_gem_version
         output = git("--version").stdout
         match = GIT_VERSION_PATTERN.match(output)
-        @git_gem_version ||= match ? Gem::Version.new(match[1]) : nil
+        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?