$ git clone -n https://gitee.com/zzrun66/ruby.git /var/lib/mock/dist-ocs23-epol9-build-266965-25494/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-266965-25494/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/zzrun66/ruby
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b01e3f7 init