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gitk: Use show-ref instead of ls-remote
It used to be ls-remote on self was the only easy way to grab the ref information. Now we have show-ref which does not involve fork and IPC, so use it. Signed-off-by: Junio C Hamano <junkio@cox.net>
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@ -309,7 +309,7 @@ proc readrefs {} {
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foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
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foreach v {tagids idtags headids idheads otherrefids idotherrefs} {
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catch {unset $v}
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catch {unset $v}
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}
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}
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set refd [open [list | git ls-remote [gitdir]] r]
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set refd [open [list | git show-ref] r]
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while {0 <= [set n [gets $refd line]]} {
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while {0 <= [set n [gets $refd line]]} {
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if {![regexp {^([0-9a-f]{40}) refs/([^^]*)$} $line \
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if {![regexp {^([0-9a-f]{40}) refs/([^^]*)$} $line \
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match id path]} {
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match id path]} {
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