$ git clone -n https://gitee.com/zhoujiajia111/ruby.git /var/lib/mock/dist-an23-build-473781-74149/root/chroot_tmpdir/scmroot/ruby
Cloning into '/var/lib/mock/dist-an23-build-473781-74149/root/chroot_tmpdir/scmroot/ruby'...
$ git fetch origin 53455b849db2e6dd92ba8e379841a91b9f2b45fa:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/ruby
 * [new ref]         53455b849db2e6dd92ba8e379841a91b9f2b45fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53455b8 fix cve