$ git clone -n https://gitee.com/wency_cn/procmail.git /var/lib/mock/dist-an23-build-492873-74562/root/chroot_tmpdir/scmroot/procmail
Cloning into '/var/lib/mock/dist-an23-build-492873-74562/root/chroot_tmpdir/scmroot/procmail'...
$ git fetch origin aa230fed1627e84ad5b1c6c0fa411355d416648f:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/procmail
 * [new ref]         aa230fed1627e84ad5b1c6c0fa411355d416648f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa230fe Update code from upstream