$ git clone -n https://gitee.com/src-opencloudos-rpms/gnupg2.git /var/lib/mock/dist-oc9-build-242082-82949/root/chroot_tmpdir/scmroot/gnupg2
Cloning into '/var/lib/mock/dist-oc9-build-242082-82949/root/chroot_tmpdir/scmroot/gnupg2'...
$ git fetch origin b0736649230832ad17562d28788342256fbab70a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/gnupg2
 * [new ref]         b0736649230832ad17562d28788342256fbab70a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b073664 import gnupg2-2.4.3-8.tl4