$ git clone -n https://gitee.com/zhoujiajia111/ruby.git /var/lib/mock/dist-an23-build-473683-74127/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an23-build-473683-74127/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin 1fa70af859e7f480330eeba70b5144de54a5c9ac:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ruby
 * [new ref]         1fa70af859e7f480330eeba70b5144de54a5c9ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fa70af fix cve