git-gui: Allow blame/browser subcommands on bare repositories

diff --git a/lib/remote.tcl b/lib/remote.tcl
index fabec05fff3edb1e1709b2557ec0ede1470ec7ae..e235ca88765090e08707f63096369d56da76d196 100644 (file)
--- a/lib/remote.tcl
+++ b/lib/remote.tcl
@@ -32,7 +32,7 @@ proc all_tracking_branches {} {
        }
 
        if {$pat ne {}} {
-               set fd [open "| git for-each-ref --format=%(refname) $cmd" r]
+               set fd [eval git_read for-each-ref --format=%(refname) $cmd]
                while {[gets $fd n] > 0} {
                        foreach spec $pat {
                                set dst [string range [lindex $spec 0] 0 end-2]