$ git clone -n https://gitee.com/zhuzhustu/nss-pem.git /var/lib/mock/dist-an23-build-524438-77482/root/chroot_tmpdir/scmroot/nss-pem
Cloning into '/var/lib/mock/dist-an23-build-524438-77482/root/chroot_tmpdir/scmroot/nss-pem'...
$ git fetch origin d502f3a9fe62c139d5304c7e7edcd6e365b614db:KOJI_FETCH_HEAD
From https://gitee.com/zhuzhustu/nss-pem
 * [new ref]         d502f3a9fe62c139d5304c7e7edcd6e365b614db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d502f3a [Feature] [Upstream] Init package nss-pem-1.1.0