t7508: avoid non POSIX BRE
[git.git] / git-gui / lib / branch.tcl
blob8b0c4858890f11cf0e3f31536b584e0596f3aba0
1 # git-gui branch (create/delete) support
2 # Copyright (C) 2006, 2007 Shawn Pearce
4 proc load_all_heads {} {
5 global some_heads_tracking
7 set rh refs/heads
8 set rh_len [expr {[string length $rh] + 1}]
9 set all_heads [list]
10 set fd [git_read for-each-ref --format=%(refname) $rh]
11 fconfigure $fd -translation binary -encoding utf-8
12 while {[gets $fd line] > 0} {
13 if {!$some_heads_tracking || ![is_tracking_branch $line]} {
14 lappend all_heads [string range $line $rh_len end]
17 close $fd
19 return [lsort $all_heads]
22 proc load_all_tags {} {
23 set all_tags [list]
24 set fd [git_read for-each-ref \
25 --sort=-taggerdate \
26 --format=%(refname) \
27 refs/tags]
28 fconfigure $fd -translation binary -encoding utf-8
29 while {[gets $fd line] > 0} {
30 if {![regsub ^refs/tags/ $line {} name]} continue
31 lappend all_tags $name
33 close $fd
34 return $all_tags
37 proc radio_selector {varname value args} {
38 upvar #0 $varname var
39 set var $value