$ git clone -n https://gitee.com/opencloudos-stream/rubygem-rack.git /var/lib/mock/dist-oc9-epol-build-137905-79614/root/chroot_tmpdir/scmroot/rubygem-rack
Cloning into '/var/lib/mock/dist-oc9-epol-build-137905-79614/root/chroot_tmpdir/scmroot/rubygem-rack'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rubygem-rack
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02e55b7 !9 fix CVE-2025-46727.patch Merge pull request !9 from zeyouliu/master