Fix a few issues:

- pass in the timestamp to the error that reports timestamp parsing issues
- fix a failing BATS test

go/cmd/dolt/commands/show.go

@@ -470,7 +470,7 @@ func getCommitInfo(queryist cli.Queryist, sqlCtx *sql.Context, ref string) (*com
 	email := row[2].(string)
 	timestamp, err := getTimestampColAsUint64(row[3])
 	if err != nil {
-		return nil, fmt.Errorf("error parsing timestamp '%s': %v", err)
+		return nil, fmt.Errorf("error parsing timestamp '%s': %v", row[3], err)
 	}
 	message := row[4].(string)
 	parent := row[5].(string)

integration-tests/bats/rename-tables.bats

@@ -41,8 +41,8 @@ SQL
     run dolt diff
     [ "$status" -eq 0 ]
     [[ "${lines[0]}" =~ "diff --dolt a/test b/quiz" ]] || false
-    [[ "${lines[1]}" =~ "--- a/test @" ]] || false
-    [[ "${lines[2]}" =~ "+++ b/quiz @" ]] || false
+    [[ "${lines[1]}" =~ "--- a/test" ]] || false
+    [[ "${lines[2]}" =~ "+++ b/quiz" ]] || false
 }
 
 @test "rename-tables: sql diff a renamed table" {