Show name of experiments in the queue (#6382)

* Show name of stashed experiments

* Add tests for it

* Reorder the stash and commit rev name

dvc/repo/experiments/__init__.py

@@ -879,7 +879,11 @@ class Experiments:
         exclude = f"{EXEC_NAMESPACE}/*"
         ref = self.scm.describe(rev, base=EXPS_NAMESPACE, exclude=exclude)
         if ref:
-            return ExpRefInfo.from_ref(ref).name
+            name = ExpRefInfo.from_ref(ref).name
+            if name:
+                return name
+        if rev in self.stash_revs:
+            return self.stash_revs[rev].name
         return None
 
     def get_running_exps(self) -> Dict[str, int]:

dvc/repo/experiments/show.py

@@ -61,10 +61,7 @@ def _collect_experiment_commit(
                 if name:
                     break
             if not name:
-                if stash:
-                    pass
-                else:
-                    name = repo.experiments.get_exact_name(rev)
+                name = repo.experiments.get_exact_name(rev)
             if name:
                 name = name.rsplit("/")[-1]
                 res["name"] = name
@@ -187,6 +184,7 @@ def show(
                     experiment = _collect_experiment_commit(
                         repo,
                         stash_rev,
+                        sha_only=sha_only,
                         stash=stash_rev not in running,
                         param_deps=param_deps,
                         running=running,

tests/func/experiments/test_show.py

@@ -68,12 +68,15 @@ def test_show_experiment(tmp_dir, scm, dvc, exp_stage, workspace):
 def test_show_queued(tmp_dir, scm, dvc, exp_stage):
     baseline_rev = scm.get_rev()
 
-    dvc.experiments.run(exp_stage.addressing, params=["foo=2"], queue=True)
+    dvc.experiments.run(
+        exp_stage.addressing, params=["foo=2"], queue=True, name="test_name"
+    )
     exp_rev = dvc.experiments.scm.resolve_rev(f"{EXPS_STASH}@{{0}}")
 
     results = dvc.experiments.show()[baseline_rev]
     assert len(results) == 2
     exp = results[exp_rev]["data"]
+    assert exp["name"] == "test_name"
     assert exp["queued"]
     assert exp["params"]["params.yaml"] == {"data": {"foo": 2}}