$ git clone -n https://gitee.com/zhoujiajia111/ruby.git /var/lib/mock/dist-an23-build-473647-74127/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an23-build-473647-74127/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin 89815e445e4deb487eb35301e5e727676945d42b:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ruby
 * [new ref]         89815e445e4deb487eb35301e5e727676945d42b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89815e4 fix cve