$ git clone -n https://gitee.com/liangwup1123/mysql.git /var/lib/mock/dist-an23-build-91313-45353/root/chroot_tmpdir/scmroot/mysql
Cloning into '/var/lib/mock/dist-an23-build-91313-45353/root/chroot_tmpdir/scmroot/mysql'...
$ git reset --hard 890ee69e69db85dffe4d77c355433c46f8f6e1a2
HEAD is now at 890ee69 readme: add desc for branch