Save the maxwidth setting in the ~/.gitk file.
diff --git a/gitk b/gitk
index 0767695..1c6b382 100755
--- a/gitk
+++ b/gitk
@@ -528,6 +528,7 @@
proc savestuff {w} {
global canv canv2 canv3 ctext cflist mainfont textfont
global stuffsaved findmergefiles gaudydiff maxgraphpct
+ global maxwidth
if {$stuffsaved} return
if {![winfo viewable .]} return
@@ -538,6 +539,7 @@
puts $f [list set findmergefiles $findmergefiles]
puts $f [list set gaudydiff $gaudydiff]
puts $f [list set maxgraphpct $maxgraphpct]
+ puts $f [list set maxwidth $maxwidth]
puts $f "set geometry(width) [winfo width .ctop]"
puts $f "set geometry(height) [winfo height .ctop]"
puts $f "set geometry(canv1) [expr [winfo width $canv]-2]"
