git-config-set: Properly terminate strings with '\0'

[git.git] / gitk

diff --git a/gitk b/gitk
index 95b05c0..58b4abc 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -218,6 +218,8 @@ proc parsecommit {id contents listed olds} {
     set i [string first "\n" $comment]
     if {$i >= 0} {
        set headline [string trim [string range $comment 0 $i]]
+    } else {
+       set headline $comment
     }
     if {!$listed} {
        # git-rev-list indents the comment by 4 spaces;
@@ -226,6 +228,7 @@ proc parsecommit {id contents listed olds} {
        foreach line [split $comment "\n"] {
            append newcomment "    "
            append newcomment $line
+           append newcomment "\n"
        }
        set comment $newcomment
     }
@@ -238,77 +241,43 @@ proc parsecommit {id contents listed olds} {
 
 proc readrefs {} {
     global tagids idtags headids idheads tagcontents
-
-    set tags [glob -nocomplain -types f [gitdir]/refs/tags/*]
-    foreach f $tags {
-       catch {
-           set fd [open $f r]
-           set line [read $fd]
-           if {[regexp {^[0-9a-f]{40}} $line id]} {
-               set direct [file tail $f]
-               set tagids($direct) $id
-               lappend idtags($id) $direct
-               set tagblob [exec git-cat-file tag $id]
-               set contents [split $tagblob "\n"]
-               set obj {}
-               set type {}
-               set tag {}
-               foreach l $contents {
-                   if {$l == {}} break
-                   switch -- [lindex $l 0] {
-                       "object" {set obj [lindex $l 1]}
-                       "type" {set type [lindex $l 1]}
-                       "tag" {set tag [string range $l 4 end]}
-                   }
-               }
-               if {$obj != {} && $type == "commit" && $tag != {}} {
-                   set tagids($tag) $obj
-                   lappend idtags($obj) $tag
-                   set tagcontents($tag) $tagblob
-               }
-           }
-           close $fd
-       }
-    }
-    set heads [glob -nocomplain -types f [gitdir]/refs/heads/*]
-    foreach f $heads {
-       catch {
-           set fd [open $f r]
-           set line [read $fd 40]
-           if {[regexp {^[0-9a-f]{40}} $line id]} {
-               set head [file tail $f]
-               set headids($head) $line
-               lappend idheads($line) $head
-           }
-           close $fd
-       }
-    }
-    readotherrefs refs {} {tags heads}
-}
-
-proc readotherrefs {base dname excl} {
     global otherrefids idotherrefs
 
-    set git [gitdir]
-    set files [glob -nocomplain -types f [file join $git $base *]]
-    foreach f $files {
-       catch {
-           set fd [open $f r]
-           set line [read $fd 40]
-           if {[regexp {^[0-9a-f]{40}} $line id]} {
-               set name "$dname[file tail $f]"
-               set otherrefids($name) $id
-               lappend idotherrefs($id) $name
+    set refd [open [list | git-ls-remote [gitdir]] r]
+    while {0 <= [set n [gets $refd line]]} {
+       if {![regexp {^([0-9a-f]{40})   refs/([^^]*)$} $line \
+           match id path]} {
+           continue
+       }
+       if {![regexp {^(tags|heads)/(.*)$} $path match type name]} {
+           set type others
+           set name $path
+       }
+       if {$type == "tags"} {
+           set tagids($name) $id
+           lappend idtags($id) $name
+           set obj {}
+           set type {}
+           set tag {}
+           catch {
+               set commit [exec git-rev-parse "$id^0"]
+               if {"$commit" != "$id"} {
+                   set tagids($name) $commit
+                   lappend idtags($commit) $name
+               }
+           }           
+           catch {
+               set tagcontents($name) [exec git-cat-file tag "$id"]
            }
-           close $fd
+       } elseif { $type == "heads" } {
+           set headids($name) $id
+           lappend idheads($id) $name
+       } else {
+           set otherrefids($name) $id
+           lappend idotherrefs($id) $name
        }
     }
-    set dirs [glob -nocomplain -types d [file join $git $base *]]
-    foreach d $dirs {
-       set dir [file tail $d]
-       if {[lsearch -exact $excl $dir] >= 0} continue
-       readotherrefs [file join $base $dir] "$dname$dir/" {}
-    }
+    close $refd
 }
 
 proc error_popup msg {
@@ -1537,17 +1506,15 @@ proc drawrest {} {
     global numcommits ncmupdate
     global nextupdate startmsecs revlistorder
 
-    if {!$revlistorder} {
-       set level [decidenext]
-       if {$level >= 0} {
-           set phase drawgraph
-           while 1 {
-               lappend displayorder [lindex $todo $level]
-               set hard [updatetodo $level $datemode]
-               if {$hard} {
-                   set level [decidenext]
-                   if {$level < 0} break
-               }
+    set level [decidenext]
+    if {$level >= 0} {
+       set phase drawgraph
+       while 1 {
+           lappend displayorder [lindex $todo $level]
+           set hard [updatetodo $level $datemode]
+           if {$hard} {
+               set level [decidenext]
+               if {$level < 0} break
            }
        }
     }
@@ -2821,8 +2788,7 @@ proc gettreediffs {ids} {
     set treepending $ids
     set treediff {}
     set id [lindex $ids 0]
-    set p [lindex $ids 1]
-    if [catch {set gdtf [open "|git-diff-tree -r $id" r]}] return
+    if [catch {set gdtf [open "|git-diff-tree --no-commit-id -r $id" r]}] return
     fconfigure $gdtf -blocking 0
     fileevent $gdtf readable [list gettreediffline $gdtf $ids]
 }
@@ -2856,9 +2822,8 @@ proc getblobdiffs {ids} {
     global difffilestart nextupdate diffinhdr treediffs
 
     set id [lindex $ids 0]
-    set p [lindex $ids 1]
     set env(GIT_DIFF_OPTS) $diffopts
-    set cmd [list | git-diff-tree -r -p -C $id]
+    set cmd [list | git-diff-tree --no-commit-id -r -p -C $id]
     if {[catch {set bdf [open $cmd r]} err]} {
        puts "error getting diffs: $err"
        return
@@ -3159,7 +3124,7 @@ proc linehover {} {
     set t [$canv create rectangle $x0 $y0 $x1 $y1 \
               -fill \#ffff80 -outline black -width 1 -tags hover]
     $canv raise $t
-    set t [$canv create text $x $y -anchor nw -text $text -tags hover]
+    set t [$canv create text $x $y -anchor nw -text $text -tags hover -font $mainfont]
     $canv raise $t
 }
 
@@ -3194,7 +3159,7 @@ proc clickisonarrow {id y} {
 }
 
 proc arrowjump {id dirn y} {
-    global mainline sidelines canv
+    global mainline sidelines canv canv2 canv3
 
     set yt {}
     if {$dirn eq "down"} {
@@ -3232,6 +3197,8 @@ proc arrowjump {id dirn y} {
        set yfrac 0
     }
     $canv yview moveto $yfrac
+    $canv2 yview moveto $yfrac
+    $canv3 yview moveto $yfrac
 }
 
 proc lineclick {x y id isnew} {