gitk: Minor cleanups

Removed some unnecessary quotes and globals, updated copyright notice.

Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/gitk b/gitk
index 7d540c1b053c65b7988fb8fb351aa37523356273..7b86c1916a66c9b2d798ced809fc801bfe8f2944 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -2,7 +2,7 @@
 # Tcl ignores the next line -*- tcl -*- \
 exec wish "$0" -- "$@"
 
 # Tcl ignores the next line -*- tcl -*- \
 exec wish "$0" -- "$@"
 

-# Copyright (C) 2005 Paul Mackerras.  All rights reserved.
+# Copyright (C) 2005-2006 Paul Mackerras.  All rights reserved.

 # This program is free software; it may be used, copied, modified
 # and distributed under the terms of the GNU General Public Licence,
 # either version 2, or (at your option) any later version.
 # This program is free software; it may be used, copied, modified
 # and distributed under the terms of the GNU General Public Licence,
 # either version 2, or (at your option) any later version.


@@ -341,13 +341,13 @@ proc readrefs {} {
            set tag {}
            catch {
                set commit [exec git rev-parse "$id^0"]
            set tag {}
            catch {
                set commit [exec git rev-parse "$id^0"]

-               if {"$commit" != "$id"} {
+               if {$commit != $id} {

                    set tagids($name) $commit
                    lappend idtags($commit) $name
                }
            }           
            catch {
                    set tagids($name) $commit
                    lappend idtags($commit) $name
                }
            }           
            catch {

-               set tagcontents($name) [exec git cat-file tag "$id"]
+               set tagcontents($name) [exec git cat-file tag $id]

            }
        } elseif { $type == "heads" } {
            set headids($name) $id
            }
        } elseif { $type == "heads" } {
            set headids($name) $id


@@ -3263,8 +3263,7 @@ proc show_status {msg} {
 
 proc finishcommits {} {
     global commitidx phase curview
 
 proc finishcommits {} {
     global commitidx phase curview

-    global canv mainfont ctext maincursor textcursor
-    global findinprogress pending_select
+    global pending_select

 
     if {$commitidx($curview) > 0} {
        drawrest
 
     if {$commitidx($curview) > 0} {
        drawrest


@@ -3307,9 +3306,7 @@ proc notbusy {what} {
 }
 
 proc drawrest {} {
 }
 
 proc drawrest {} {

-    global numcommits

     global startmsecs
     global startmsecs

-    global canvy0 numcommits linespc

     global rowlaidout commitidx curview
     global pending_select
 
     global rowlaidout commitidx curview
     global pending_select
 


@@ -3323,6 +3320,7 @@ proc drawrest {} {
     }
 
     set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}]
     }
 
     set drawmsecs [expr {[clock clicks -milliseconds] - $startmsecs}]

+    #global numcommits

     #puts "overall $drawmsecs ms for $numcommits commits"
 }
 
     #puts "overall $drawmsecs ms for $numcommits commits"
 }