bash completions: work correctly when $cur is an empty string.
Otherwise 'cd t/defaults-flat' then 'redo <tab>' doesn't show all the possible targets.
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@ -21,7 +21,7 @@ __redo_completions()
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"$__redo_targets" |
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"$__redo_targets" |
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while read name; do
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while read name; do
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rest=${name#$cur}
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rest=${name#$cur}
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[ "$rest" = "$name" ] && continue
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[ "$cur$rest" != "$name" ] && continue
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name2="$cur${rest%%/*}"
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name2="$cur${rest%%/*}"
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[ -e "$name2/." ] || echo "$name2"
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[ -e "$name2/." ] || echo "$name2"
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done
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done
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