$ git clone -n https://src.fedoraproject.org/rpms/procmail.git /var/lib/mock/f40-build-2222036-52697/root/chroot_tmpdir/scmroot/procmail
Cloning into '/var/lib/mock/f40-build-2222036-52697/root/chroot_tmpdir/scmroot/procmail'...
$ git fetch origin 89fc886d7038af25b785bef8106c88b9e6ce1ba4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/procmail
 * [new ref]         89fc886d7038af25b785bef8106c88b9e6ce1ba4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89fc886 Converted license tag to SPDX