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completion: bash: check for alias loop
We don't want to be stuck in an endless cycle. Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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@ -1120,11 +1120,16 @@ __git_pretty_aliases ()
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# __git_aliased_command requires 1 argument
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__git_aliased_command ()
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{
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local cur=$1 last word cmdline
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local cur=$1 list word cmdline
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while [[ -n "$cur" ]]; do
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if [[ "$list" == *"$cur "* ]]; then
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# loop detected
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return
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fi
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cmdline=$(__git config --get "alias.$cur")
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last=$cur
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list="$cur $list"
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cur=
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for word in $cmdline; do
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@ -1148,7 +1153,7 @@ __git_aliased_command ()
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done
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done
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cur=$last
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cur="${list%% *}"
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if [[ "$cur" != "$1" ]]; then
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echo "$cur"
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fi
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