Merge branch 'py/blame-status-error'

Fixes an error popup in blame because of a missing closing bracket.

* py/blame-status-error:
  git-gui: fix error popup when doing blame -> "Show History Context"

git-gui.sh

@@ -2205,6 +2205,7 @@ proc do_gitk {revs {is_submodule false}} {
 		set env(GIT_WORK_TREE) $_gitworktree
 		cd $pwd
 
+		if {[info exists main_status]} {
 			set status_operation [$::main_status \
 				start \
 				[mc "Starting %s... please wait..." "gitk"]]
@@ -2212,6 +2213,7 @@ proc do_gitk {revs {is_submodule false}} {
 			after 3500 [list $status_operation stop]
 		}
 	}
+}
 
 proc do_git_gui {} {
 	global current_diff_path