update-index: do not die too early in a read-only repository.

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index ea16be43ac900d3946ddf01107ed46493029169b..f5010dd47a0416eb18d823f257f4748fec621074 100755 (executable)
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -2,7 +2,7 @@
 # Tcl ignores the next line -*- tcl -*- \
 exec wish "$0" -- "$@"
 
-set appvers {@@GIT_VERSION@@}
+set appvers {@@GITGUI_VERSION@@}
 set copyright {
 Copyright © 2006, 2007 Shawn Pearce, Paul Mackerras.