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ls-tree: detect and error on --name-only --name-status

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The --name-only and --name-status options are synonyms, but let's
detect and error if both are provided.

In addition let's add explicit --format tests for the combination of
these various options.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Teng Long <dyroneteng@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ævar Arnfjörð Bjarmason 2022-03-23 17:13:14 +08:00 committed by Junio C Hamano
parent cab851c2f8
commit 0f88783592
2 changed files with 19 additions and 7 deletions
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11
builtin/ls-tree.c
View File

@ -41,6 +41,7 @@ static enum ls_tree_cmdmode {
MODE_DEFAULT = 0,
MODE_LONG,
MODE_NAME_ONLY,
MODE_NAME_STATUS,
MODE_OBJECT_ONLY,
} cmdmode;
@ -296,7 +297,7 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
OPT_CMDMODE(0, "name-only", &cmdmode, N_("list only filenames"),
MODE_NAME_ONLY),
OPT_CMDMODE(0, "name-status", &cmdmode, N_("list only filenames"),
MODE_NAME_ONLY),
MODE_NAME_STATUS),
OPT_CMDMODE(0, "object-only", &cmdmode, N_("list only objects"),
MODE_OBJECT_ONLY),
OPT_SET_INT(0, "full-name", &chomp_prefix,
@ -322,6 +323,14 @@ int cmd_ls_tree(int argc, const char **argv, const char *prefix)
ls_tree_prefix = prefix = NULL;
chomp_prefix = 0;
}
/*
* We wanted to detect conflicts between --name-only and
* --name-status, but once we're done with that subsequent
* code should only need to check the primary name.
*/
if (cmdmode == MODE_NAME_STATUS)
cmdmode = MODE_NAME_ONLY;
/* -d -r should imply -t, but -d by itself should not have to. */
if ( (LS_TREE_ONLY|LS_RECURSIVE) ==
((LS_TREE_ONLY|LS_RECURSIVE) & ls_options))

13
t/t3103-ls-tree-misc.sh
View File

@ -24,15 +24,18 @@ test_expect_success 'ls-tree fails with non-zero exit code on broken tree' '
'
for opts in \
"--name-only --long" \
"--name-status --long" \
"--name-only --object-only" \
"--long --name-only" \
"--name-only --name-status" \
"--name-status --object-only" \
"--object-only --long" \
"--object-only --format"
"--object-only --long"
do
test_expect_success "usage: incompatible options: $opts" '
test_expect_code 129 git ls-tree $opts $tree
'
one_opt=$(echo "$opts" | cut -d' ' -f1)
test_expect_success "usage: incompatible options: $one_opt and --format" '
test_expect_code 129 git ls-tree $one_opt --format=fmt $tree
'
done
test_done