这里显示的实际是tiup的版本号,不是dm的,应该是一个小小的bug
$ tiup update dm
component dm version v1.9.4 is already installed
$ tiup dmctl --version
tiup is checking updates for component dmctl …
Starting component dmctl
: /tidb/tiup/components/dmctl/v6.0.0/dmctl/dmctl /tidb/tiup/components/dmctl/v6.0.0/dmctl/dmctl --version
Release Version: v6.0.0
Git Commit Hash: 2f363f653a49fc557ebaab1afa7a47f900fbfc8f
Git Branch: heads/refs/tags/v6.0.0
UTC Build Time: 2022-04-06 03:10:08
Go Version: go version go1.18 linux/amd64
$ tiup --version
1.9.4 tiup
Go Version: go1.17.8
Git Ref: v1.9.4
GitHash: 21178655f26240da5227b64988e066586a4ea6b6