diff --git a/lib/itamae/resource/git.rb b/lib/itamae/resource/git.rb
index 9214ab2e..60c86c1e 100644
--- a/lib/itamae/resource/git.rb
+++ b/lib/itamae/resource/git.rb
@@ -72,7 +72,11 @@ def check_empty_dir
       end
 
       def run_command_in_repo(*args)
-        run_command(*args, cwd: attributes.destination)
+        unless args.last.is_a?(Hash)
+          args << {}
+        end
+        args.last[:cwd] = attributes.destination
+        run_command(*args)
       end
 
       def current_branch
@@ -80,7 +84,11 @@ def current_branch
       end
 
       def get_revision(branch)
-        run_command_in_repo("git rev-list #{shell_escape(branch)} | head -n1").stdout.strip
+        result = run_command_in_repo("git rev-list #{shell_escape(branch)}", error: false)
+        unless result.exit_status == 0
+          fetch_origin!
+        end
+        run_command_in_repo("git rev-list #{shell_escape(branch)}").stdout.lines.first.strip
       end
 
       def fetch_origin!