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|
#!/bin/sh
test_description='git command aliasing'
. ./test-lib.sh
test_expect_success 'nested aliases - internal execution' '
git config alias.nested-internal-1 nested-internal-2 &&
git config alias.nested-internal-2 status &&
git nested-internal-1 >output &&
test_grep "^On branch " output
'
test_expect_success 'nested aliases - mixed execution' '
git config alias.nested-external-1 nested-external-2 &&
git config alias.nested-external-2 "!git nested-external-3" &&
git config alias.nested-external-3 status &&
git nested-external-1 >output &&
test_grep "^On branch " output
'
test_expect_success 'looping aliases - internal execution' '
git config alias.loop-internal-1 loop-internal-2 &&
git config alias.loop-internal-2 loop-internal-3 &&
git config alias.loop-internal-3 loop-internal-2 &&
test_must_fail git loop-internal-1 2>output &&
test_grep "^fatal: alias loop detected: expansion of" output
'
test_expect_success 'detect deprecated commands' '
git --list-cmds=deprecated >deprecated &&
if read deprecated1 && read deprecated2
then
test_set_prereq HAVE_DEPRECATED
fi <deprecated
'
test_expect_success HAVE_DEPRECATED 'looping aliases - deprecated builtins' '
test_config alias.$deprecated1 $deprecated2 &&
test_config alias.$deprecated2 $deprecated1 &&
cat >expect <<-EOF &&
${SQ}$deprecated1${SQ} is aliased to ${SQ}$deprecated2${SQ}
${SQ}$deprecated2${SQ} is aliased to ${SQ}$deprecated1${SQ}
fatal: alias loop detected: expansion of ${SQ}$deprecated1${SQ} does not terminate:
$deprecated1 <==
$deprecated2 ==>
EOF
test_must_fail git $deprecated1 -h 2>actual &&
test_cmp expect actual
'
# This test is disabled until external loops are fixed, because would block
# the test suite for a full minute.
#
#test_expect_failure 'looping aliases - mixed execution' '
# git config alias.loop-mixed-1 loop-mixed-2 &&
# git config alias.loop-mixed-2 "!git loop-mixed-1" &&
# test_must_fail git loop-mixed-1 2>output &&
# test_grep "^fatal: alias loop detected: expansion of" output
#'
test_expect_success 'run-command formats empty args properly' '
test_must_fail env GIT_TRACE=1 git frotz a "" b " " c 2>actual.raw &&
sed -ne "/run_command:/s/.*trace: run_command: //p" actual.raw >actual &&
echo "git-frotz a '\'''\'' b '\'' '\'' c" >expect &&
test_cmp expect actual
'
test_expect_success 'tracing a shell alias with arguments shows trace of prepared command' '
cat >expect <<-EOF &&
trace: start_command: SHELL -c ${SQ}echo \$* "\$@"${SQ} ${SQ}echo \$*${SQ} arg
EOF
git config alias.echo "!echo \$*" &&
env GIT_TRACE=1 git echo arg 2>output &&
# redact platform differences
sed -n -e "s/^\(trace: start_command:\) .* -c /\1 SHELL -c /p" output >actual &&
test_cmp expect actual
'
can_alias_deprecated_builtin () {
cmd="$1" &&
# some git(1) commands will fail for `-h` (the case for
# git-status as of 2025-09-07)
test_might_fail git status -h >expect &&
test_file_not_empty expect &&
test_might_fail git -c alias."$cmd"=status "$cmd" -h >actual &&
test_cmp expect actual
}
test_expect_success 'can alias-shadow deprecated builtins' '
for cmd in $(git --list-cmds=deprecated)
do
can_alias_deprecated_builtin "$cmd" || return 1
done
'
test_expect_success HAVE_DEPRECATED 'can alias-shadow via two deprecated builtins' '
# some git(1) commands will fail... (see above)
test_might_fail git status -h >expect &&
test_file_not_empty expect &&
test_might_fail git -c alias.$deprecated1=$deprecated2 \
-c alias.$deprecated2=status $deprecated1 -h >actual &&
test_cmp expect actual
'
cannot_alias_regular_builtin () {
cmd="$1" &&
# some git(1) commands will fail... (see above)
test_might_fail git "$cmd" -h >expect &&
test_file_not_empty expect &&
test_might_fail git -c alias."$cmd"=status "$cmd" -h >actual &&
test_cmp expect actual
}
test_expect_success 'cannot alias-shadow a sample of regular builtins' '
for cmd in grep check-ref-format interpret-trailers \
checkout-index fast-import diagnose rev-list prune
do
cannot_alias_regular_builtin "$cmd" || return 1
done
'
test_expect_success 'alias without value reports error' '
test_when_finished "git config --unset alias.noval" &&
cat >>.git/config <<-\EOF &&
[alias]
noval
EOF
test_must_fail git noval 2>error &&
test_grep "alias.noval" error
'
test_expect_success 'subsection syntax works' '
test_config alias.testnew.command "!echo ran-subsection" &&
git testnew >output &&
test_grep "ran-subsection" output
'
test_expect_success 'simple dotted alias syntax still works' '
test_config alias.simple.dotted "!echo ran-simple-dotted" &&
git simple.dotted >output &&
test_grep "ran-simple-dotted" output
'
test_expect_success 'subsection syntax only accepts command key' '
test_config alias.invalid.notcommand value &&
test_must_fail git invalid 2>error &&
test_grep -i "not a git command" error
'
test_expect_success 'subsection syntax requires value for command' '
test_when_finished "git config --remove-section alias.noval" &&
cat >>.git/config <<-\EOF &&
[alias "noval"]
command
EOF
test_must_fail git noval 2>error &&
test_grep "alias.noval.command" error
'
test_expect_success 'simple syntax is case-insensitive' '
test_config alias.LegacyCase "!echo ran-legacy" &&
git legacycase >output &&
test_grep "ran-legacy" output
'
test_expect_success 'subsection syntax is case-sensitive' '
test_config alias.SubCase.command "!echo ran-upper" &&
test_config alias.subcase.command "!echo ran-lower" &&
git SubCase >upper.out &&
git subcase >lower.out &&
test_grep "ran-upper" upper.out &&
test_grep "ran-lower" lower.out
'
test_expect_success 'UTF-8 alias with Swedish characters' '
test_config alias."förgrena".command "!echo ran-swedish" &&
git förgrena >output &&
test_grep "ran-swedish" output
'
test_expect_success 'UTF-8 alias with CJK characters' '
test_config alias."分支".command "!echo ran-cjk" &&
git 分支 >output &&
test_grep "ran-cjk" output
'
test_expect_success 'alias with spaces in name' '
test_config alias."test name".command "!echo ran-spaces" &&
git "test name" >output &&
test_grep "ran-spaces" output
'
test_expect_success 'subsection aliases listed in help -a' '
test_config alias."förgrena".command "!echo test" &&
git help -a >output &&
test_grep "förgrena" output
'
test_expect_success 'simple dotted aliases listed in help -a' '
test_config alias.simple.listed "!echo test" &&
git help -a >output &&
test_grep "simple.listed" output
'
test_expect_success 'empty subsection treated as no subsection' '
test_config "alias..something" "!echo foobar" &&
git something >actual &&
echo foobar >expect &&
test_cmp expect actual
'
test_expect_success 'alias with leading dot via subsection syntax' '
test_config alias.".something".command "!echo foobar" &&
git .something >actual &&
echo foobar >expect &&
test_cmp expect actual
'
test_done
|
