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completion: bash: check for alias loop

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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>
This commit is contained in:
Felipe Contreras
2020-11-09 20:03:43 -06:00
committed by Junio C Hamano
parent 9414938c34
commit c2822a842d
1 changed files with 8 additions and 3 deletions
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11
contrib/completion/git-completion.bash
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@ -1120,11 +1120,16 @@ __git_pretty_aliases ()
# __git_aliased_command requires 1 argument # __git_aliased_command requires 1 argument
__git_aliased_command () __git_aliased_command ()
{ {
local cur=$1 last word cmdline local cur=$1 list word cmdline
while [[ -n "$cur" ]]; do while [[ -n "$cur" ]]; do
if [[ "$list" == *"$cur "* ]]; then
# loop detected
return
fi
cmdline=$(__git config --get "alias.$cur") cmdline=$(__git config --get "alias.$cur")
last=$cur list="$cur $list"
cur= cur=
for word in $cmdline; do for word in $cmdline; do
@ -1148,7 +1153,7 @@ __git_aliased_command ()
done done
done done
cur=$last cur="${list%% *}"
if [[ "$cur" != "$1" ]]; then if [[ "$cur" != "$1" ]]; then
echo "$cur" echo "$cur"
fi fi