$ git clone -n https://gitee.com/src-anolis-os/ruby.git /var/lib/mock/dist-an8_6-build-125908-46152/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an8_6-build-125908-46152/root/chroot_tmpdir/scmroot/ruby'...
$ git reset --hard origin/a8-ruby-steam-2.7
fatal: ambiguous argument 'origin/a8-ruby-steam-2.7': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'