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difftool: honor --trust-exit-code for builtin tools

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run_merge_tool() was not setting $status, which prevented the
exit code for builtin tools from being forwarded to the caller.

Capture the exit status and add a test to guarantee the behavior.

Reported-by: Adria Farres <14farresa@gmail.com>
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
David Aguilar 2014-11-14 13:33:55 -08:00 committed by Junio C Hamano
parent 2b52123fcf
commit 99474b6340
2 changed files with 6 additions and 0 deletions
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1
git-mergetool--lib.sh
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@ -221,6 +221,7 @@ run_merge_tool () {
else
run_diff_cmd "$1"
fi
status=$?
return $status
}

5
t/t7800-difftool.sh
View File

@ -86,6 +86,11 @@ test_expect_success PERL 'difftool forwards exit code with --trust-exit-code' '
test_must_fail git difftool -y --trust-exit-code -t error branch
'
test_expect_success PERL 'difftool forwards exit code with --trust-exit-code for built-ins' '
test_config difftool.vimdiff.path false &&
test_must_fail git difftool -y --trust-exit-code -t vimdiff branch
'
test_expect_success PERL 'difftool honors difftool.trustExitCode = true' '
test_config difftool.error.cmd false &&
test_config difftool.trustExitCode true &&