exp: add --hide-workspace flag to exp show

dvc/commands/experiments/show.py

@@ -150,6 +150,7 @@ def run(self):
                 all_commits=self.args.all_commits,
                 hide_queued=self.args.hide_queued,
                 hide_failed=self.args.hide_failed,
+                hide_workspace=self.args.hide_workspace,
                 revs=self.args.rev,
                 num=self.args.num,
                 sha_only=self.args.sha,
@@ -279,6 +280,12 @@ def add_parser(experiments_subparsers, parent_parser):
         default=False,
         help="Hide queued experiments in the table.",
     )
+    experiments_show_parser.add_argument(
+        "--hide-workspace",
+        action="store_true",
+        default=False,
+        help="Hide workspace row in the table.",
+    )
     experiments_show_parser.add_argument(
         "--json",
         action="store_true",

dvc/repo/experiments/collect.py

@@ -274,6 +274,7 @@ def collect(
     num: int = 1,
     hide_queued: bool = False,
     hide_failed: bool = False,
+    hide_workspace: bool = False,
     sha_only: bool = False,
     **kwargs,
 ) -> list["ExpState"]:
@@ -303,8 +304,11 @@ def collect(
             repo.scm, baseline_revs, refs=cached_refs, logger=logger
         )
 
-    workspace_data = collect_rev(repo, "workspace", **kwargs)
-    result: list[ExpState] = [workspace_data]
+    result: list[ExpState] = []
+    if not hide_workspace:
+        workspace_data = collect_rev(repo, "workspace", **kwargs)
+        result.append(workspace_data)
+
     queued = collect_queued(repo, baseline_revs, **kwargs) if not hide_queued else {}
     active = collect_active(repo, baseline_revs, **kwargs)
     failed = collect_failed(repo, baseline_revs, **kwargs) if not hide_failed else {}

dvc/repo/experiments/show.py

@@ -30,6 +30,7 @@ def show(
     num: int = 1,
     hide_queued: bool = False,
     hide_failed: bool = False,
+    hide_workspace: bool = False,
     sha_only: bool = False,
     **kwargs,
 ) -> list["ExpState"]:
@@ -42,6 +43,7 @@ def show(
         num=num,
         hide_queued=hide_queued,
         hide_failed=hide_failed,
+        hide_workspace=hide_workspace,
         sha_only=sha_only,
         **kwargs,
     )

tests/func/experiments/test_show.py

@@ -87,14 +87,27 @@ def test_show_branch_and_tag_name(tmp_dir, scm, dvc, exp_stage):
 
 
 @pytest.mark.vscode
-def test_show_simple(tmp_dir, scm, dvc, exp_stage):
-    assert dvc.experiments.show()[0].dumpd() == {
+def test_show(tmp_dir, scm, dvc, exp_stage):
+    workspace_result = {
         "rev": "workspace",
         "name": None,
         "data": make_data(rev="workspace"),
         "error": None,
         "experiments": None,
     }
+    branch_result = {
+        "rev": scm.get_rev(),
+        "name": "master",
+        "data": make_data(rev=scm.get_rev()),
+        "error": None,
+        "experiments": None,
+    }
+
+    ret = [d.dumpd() for d in dvc.experiments.show()]
+    assert ret == [workspace_result, branch_result]
+
+    ret = [d.dumpd() for d in dvc.experiments.show(hide_workspace=True)]
+    assert ret == [branch_result]
 
 
 @pytest.mark.vscode

tests/unit/command/test_experiments.py

@@ -86,6 +86,7 @@ def test_experiments_show(dvc, scm, mocker):
             "--all-commits",
             "--hide-queued",
             "--hide-failed",
+            "--hide-workspace",
             "--sha",
             "--param-deps",
             "-n",
@@ -109,6 +110,7 @@ def test_experiments_show(dvc, scm, mocker):
         all_commits=True,
         hide_queued=True,
         hide_failed=True,
+        hide_workspace=True,
         num=1,
         revs=["foo"],
         sha_only=True,