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fix: handle empty show line results #501

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Merged
shcheklein merged 1 commit into from
Jul 9, 2026
+7 −0
Merged

fix: handle empty show line results #501

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2 changes: 2 additions & 0 deletions gto/cli.py
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Original file line number Diff line number Diff line change
Expand Up @@ -732,6 +732,8 @@ def show( # pylint: disable=too-many-locals
arg = "stage" if show_stage else arg
arg = "ref" if show_ref else arg
if arg:
if not output[0]:
return
if arg not in output[0][0]:
raise WrongArgs(f"Cannot apply --{arg}")
format_echo(
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5 changes: 5 additions & 0 deletions tests/test_cli.py
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Expand Up @@ -497,6 +497,11 @@ def test_show_ref_flag_not_applicable(repo_with_commit: str):
)


def test_show_line_flag_empty_result():
with mock.patch("gto.api.show", return_value=([], "keys")):
_check_successful_cmd("show", ["-r", ".", "m5#missing", "--version"], "")


def test_history_json_empty(repo_with_commit: str):
_check_successful_cmd("history", ["-r", repo_with_commit, "--json"], "[]\n")

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