Merge branch 'maint'

* maint:
  git-gui: Don't require a .pvcsrc to create Tools/Migrate menu hack
  git-gui: Don't nice git blame on MSYS as nice is not supported
  git-gui: Don't require $DISPLAY just to get --version

3 files changed, 14 insertions, 10 deletions

diff --git a/Makefile b/Makefile
index d277bb128d..1bac6fed46 100644
--- a/Makefile
+++ b/Makefile
@@ -92,7 +92,7 @@ $(patsubst %.sh,%,$(SCRIPT_SH)) : % : %.sh
 		fi; \
 	fi && \
 	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
-		-e 's|^exec wish "$$0"|exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
+		-e 's|^ exec wish "$$0"| exec $(subst |,'\|',$(TCLTK_PATH_SQ)) "$$0"|' \
 		-e 's/@@GITGUI_VERSION@@/$(GITGUI_VERSION)/g' \
 		-e 's|@@GITGUI_RELATIVE@@|'$$GITGUI_RELATIVE'|' \
 		-e $$GITGUI_RELATIVE's|@@GITGUI_LIBDIR@@|$(libdir_SQ)|' \
diff --git a/git-gui.sh b/git-gui.sh
index 3237f3d596..9df2e47029 100755
--- a/git-gui.sh
+++ b/git-gui.sh
@@ -1,6 +1,12 @@
 #!/bin/sh
 # Tcl ignores the next line -*- tcl -*- \
-exec wish "$0" -- "$@"
+ if test "z$*" = zversion \
+ || test "z$*" = z--version; \
+ then \
+	echo 'git-gui version @@GITGUI_VERSION@@'; \
+	exit; \
+ fi; \
+ exec wish "$0" -- "$@"
 
 set appvers {@@GITGUI_VERSION@@}
 set copyright {
@@ -302,11 +308,6 @@ proc tk_optionMenu {w varName args} {
 ##
 ## version check
 
-if {{--version} eq $argv || {version} eq $argv} {
-	puts "git-gui version $appvers"
-	exit
-}
-
 set req_maj 1
 set req_min 5
 
@@ -1580,8 +1581,7 @@ if {[is_MacOSX]} {
 
 	# -- Tools Menu
 	#
-	if {[file exists /usr/local/miga/lib/gui-miga]
-		&& [file exists .pvcsrc]} {
+	if {[is_Cygwin] && [file exists /usr/local/miga/lib/gui-miga]} {
 	proc do_miga {} {
 		global ui_status_value
 		if {![lock_index update]} return
diff --git a/lib/blame.tcl b/lib/blame.tcl
index 076233c3c3..b523654815 100644
--- a/lib/blame.tcl
+++ b/lib/blame.tcl
@@ -487,7 +487,11 @@ method _read_file {fd jump} {
 } ifdeleted { catch {close $fd} }
 
 method _exec_blame {cur_w cur_d options cur_s} {
-	set cmd [list nice git blame]
+	set cmd [list]
+	if {![is_Windows] || [is_Cygwin]} {
+		lappend cmd nice
+	}
+	lappend cmd git blame
 	set cmd [concat $cmd $options]
 	lappend cmd --incremental
 	if {$commit eq {}} {