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completion: avoid aliased command lookup error in nounset mode

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Aliased command lookup accesses the `list` variable before it has been
set, causing an error in "nounset" mode. Initialize to an empty string
to avoid that.

    $ git nonexistent-command <Tab>bash: list: unbound variable

Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ville Skyttä 2021-04-16 22:19:39 +03:00 committed by Junio C Hamano
parent c5c0548d79
commit 76655e8a28
1 changed files with 1 additions and 1 deletions
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2
contrib/completion/git-completion.bash
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@ -1129,7 +1129,7 @@ __git_pretty_aliases ()
# __git_aliased_command requires 1 argument
__git_aliased_command ()
{
local cur=$1 last list word cmdline
local cur=$1 last list= word cmdline
while [[ -n "$cur" ]]; do
if [[ "$list" == *" $cur "* ]]; then