git-gui: Print version on the console.

spearce · spearce · commit ed3adde08164 · 2007-02-14T00:28:00.000-05:00
Like `git version`, `git gui version` (or `git gui --version`) shows
the version of git-gui, in case the user needs to know this, without
looking at it in the GUI about dialog.

Signed-off-by: Shawn O. Pearce &lt;spearce@spearce.org&gt;
diff --git a/git-gui.sh b/git-gui.sh
@@ -4987,6 +4987,8 @@ enable_option branch
 enable_option transport
 
 switch -- $subcommand {
+--version -
+version -
 blame {
 	disable_option multicommit
 	disable_option branch
@@ -5322,6 +5324,11 @@ bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
 # -- Not a normal commit type invocation?  Do that instead!
 #
 switch -- $subcommand {
+--version -
+version {
+	puts "git-gui version $appvers"
+	exit
+}
 blame {
 	if {[llength $argv] != 2} {
 		puts stderr "usage: $argv0 blame commit path"
