$ git clone -n https://gitee.com/wency_cn/distribution-gpg-keys.git /var/lib/mock/dist-an23-build-492341-74553/root/chroot_tmpdir/scmroot/distribution-gpg-keys
Cloning into '/var/lib/mock/dist-an23-build-492341-74553/root/chroot_tmpdir/scmroot/distribution-gpg-keys'...
$ git fetch origin fdd2e67f338d3e6fae533d11b4e6d5c05500dfdd:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/distribution-gpg-keys
 * [new ref]         fdd2e67f338d3e6fae533d11b4e6d5c05500dfdd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fdd2e67 Update code from upstream