FIX: Remove whitespace from theme git versions (#12857)

FIX: Remove whitespace from theme git versions (#12857)

Followup to 0a6fab564f7533d87f02272c3febf622b27dd366

diff --git a/lib/theme_store/git_importer.rb b/lib/theme_store/git_importer.rb
index 1525f16..15b145d 100644
--- a/lib/theme_store/git_importer.rb
+++ b/lib/theme_store/git_importer.rb
@@ -51,7 +51,7 @@ class ThemeStore::GitImporter
   end
 
   def version
-    execute "git", "rev-parse", "HEAD"
+    execute("git", "rev-parse", "HEAD").strip
   end
 
   def cleanup!

GitHub sha: 02f1f853

This commit appears in #12857 which was approved by pmusaraj. It was merged by davidtaylorhq.