Pass options to underlying git-rev-list from show-branches.

diff --git a/gitk b/gitk
index 6a6d4b243593147eaf9d10b23e78a2c1d0c520aa..6dc4b24f060e790d46b19f3510fee1e507057960 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -31,7 +31,7 @@ proc getcommits {rargs} {
     set phase getcommits
     set startmsecs [clock clicks -milliseconds]
     set nextupdate [expr $startmsecs + 100]
-    set ncmupdate 0
+    set ncmupdate 1
     if [catch {
        set parse_args [concat --default HEAD $rargs]
        set parsed_args [split [eval exec git-rev-parse $parse_args] "\n"]
@@ -62,7 +62,6 @@ proc getcommitlines {commfd}  {
     global commits parents cdate children nchildren
     global commitlisted phase commitinfo nextupdate
     global stopped redisplaying leftover
-    global numcommits ncmupdate
 
     set stuff [read $commfd]
     if {$stuff == {}} {
@@ -110,10 +109,8 @@ to allow selection of commits to be displayed.)}
        set commitlisted($id) 1
        parsecommit $id $cmit 1
        drawcommit $id
-       if {[clock clicks -milliseconds] >= $nextupdate
-           && $numcommits >= $ncmupdate + 100} {
-           doupdate
-           set ncmupdate $numcommits
+       if {[clock clicks -milliseconds] >= $nextupdate} {
+           doupdate 1
        }
        while {$redisplaying} {
            set redisplaying 0
@@ -123,10 +120,8 @@ to allow selection of commits to be displayed.)}
                foreach id $commits {
                    drawcommit $id
                    if {$stopped} break
-                   if {[clock clicks -milliseconds] >= $nextupdate
-                       && $numcommits >= $ncmupdate + 100} {
-                       doupdate
-                       set ncmupdate $numcommits
+                   if {[clock clicks -milliseconds] >= $nextupdate} {
+                       doupdate 1
                    }
                }
            }
@@ -134,13 +129,24 @@ to allow selection of commits to be displayed.)}
     }
 }
 
-proc doupdate {} {
-    global commfd nextupdate
+proc doupdate {reading} {
+    global commfd nextupdate numcommits ncmupdate
 
-    incr nextupdate 100
-    fileevent $commfd readable {}
+    if {$reading} {
+       fileevent $commfd readable {}
+    }
     update
-    fileevent $commfd readable [list getcommitlines $commfd]
+    set nextupdate [expr {[clock clicks -milliseconds] + 100}]
+    if {$numcommits < 100} {
+       set ncmupdate [expr {$numcommits + 1}]
+    } elseif {$numcommits < 10000} {
+       set ncmupdate [expr {$numcommits + 10}]
+    } else {
+       set ncmupdate [expr {$numcommits + 100}]
+    }
+    if {$reading} {
+       fileevent $commfd readable [list getcommitlines $commfd]
+    }
 }
 
 proc readcommit {id} {
@@ -1127,8 +1133,7 @@ proc drawcommit {id} {
            }
            if {[clock clicks -milliseconds] >= $nextupdate
                && $numcommits >= $ncmupdate} {
-               doupdate
-               set ncmupdate $numcommits
+               doupdate 1
                if {$stopped} break
            }
        }
@@ -1171,7 +1176,7 @@ proc drawgraph {} {
     if {$startcommits == {}} return
     set startmsecs [clock clicks -milliseconds]
     set nextupdate [expr $startmsecs + 100]
-    set ncmupdate 0
+    set ncmupdate 1
     initgraph
     set todo [lindex $startcommits 0]
     drawrest 0 1
@@ -1210,10 +1215,8 @@ proc drawrest {level startix} {
                drawslants $level
            }
            if {[clock clicks -milliseconds] >= $nextupdate
-               && $numcommits >= $ncmupdate + 100} {
-               update
-               incr nextupdate 100
-               set ncmupdate $numcommits
+               && $numcommits >= $ncmupdate} {
+               doupdate 0
            }
        }
     }