git-gui: Always use absolute path to all git executables

diff --git a/lib/browser.tcl b/lib/browser.tcl
index 3d6341bcc53d0e61b0817dcc5d9778f714b026b9..4d33052ab5b0ca67fccca31bd0a3c38ac363a821 100644 (file)
--- a/lib/browser.tcl
+++ b/lib/browser.tcl
@@ -178,8 +178,7 @@ method _ls {tree_id {name {}}} {
        lappend browser_stack [list $tree_id $name]
        $w conf -state disabled
 
-       set cmd [list git ls-tree -z $tree_id]
-       set fd [open "| $cmd" r]
+       set fd [git_read ls-tree -z $tree_id]
        fconfigure $fd -blocking 0 -translation binary -encoding binary
        fileevent $fd readable [cb _read $fd]
 }