Merge branch 'ob/strip-comments-on-commit'

* ob/strip-comments-on-commit:
  git-gui: do not end the commit message with an empty line

lib/commit.tcl

@@ -214,12 +214,10 @@ You must stage at least 1 file before you can commit.
 	global comment_string
 	set cmt_rx [strcat {(^|\n)} [regsub -all {\W} $comment_string {\\&}] {[^\n]*}]
 	regsub -all $cmt_rx $msg {\1} msg
-	# Strip leading empty lines
-	regsub {^\n*} $msg {} msg
+	# Strip leading and trailing empty lines (puts adds one \n)
+	set msg [string trim $msg \n]
 	# Compress consecutive empty lines
 	regsub -all {\n{3,}} $msg "\n\n" msg
-	# Strip trailing empty line
-	regsub {\n\n$} $msg "\n" msg
 	if {$msg eq {}} {
 		error_popup [mc "Please supply a commit message.