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completion: bash: fix for suboptions with value

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We need to ignore options that don't start with -- as well.

Depending on the value of COMP_WORDBREAKS the last word could be
duplicated otherwise.

Can be tested with:

  git merge -X diff-algorithm=<tab>

Tested-by: David Aguilar <davvid@gmail.com>
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 2021-08-16 04:10:23 -05:00 committed by Junio C Hamano
parent bf8ae49a8f
commit e9f2118ddf
2 changed files with 16 additions and 1 deletions
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2
contrib/completion/git-completion.bash
View file

@ -356,7 +356,7 @@ __gitcomp ()
local cur_="${3-$cur}"
case "$cur_" in
--*=)
*=)
;;
--no-*)
local c i=0 IFS=$' \t\n'

15
t/t9902-completion.sh
View file

@ -540,6 +540,15 @@ test_expect_success '__gitcomp - expand/narrow all negative options' '
EOF
'
test_expect_success '__gitcomp - equal skip' '
test_gitcomp "--option=" "--option=" <<-\EOF &&
EOF
test_gitcomp "option=" "option=" <<-\EOF
EOF
'
test_expect_success '__gitcomp - doesnt fail because of invalid variable name' '
__gitcomp "$invalid_variable_name"
'
@ -2380,6 +2389,12 @@ test_expect_success 'git clone --config= - value' '
EOF
'
test_expect_success 'options with value' '
test_completion "git merge -X diff-algorithm=" <<-\EOF
EOF
'
test_expect_success 'sourcing the completion script clears cached commands' '
__git_compute_all_commands &&
verbose test -n "$__git_all_commands" &&