$ git clone -n https://src.fedoraproject.org/rpms/opendmarc.git /var/lib/mock/f41-build-side-1-3083471-39009/root/chroot_tmpdir/scmroot/opendmarc
Cloning into '/var/lib/mock/f41-build-side-1-3083471-39009/root/chroot_tmpdir/scmroot/opendmarc'...
$ git fetch origin e9520ae295274406b08578a0efd3c6d36efaa463:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opendmarc
 * [new ref]         e9520ae295274406b08578a0efd3c6d36efaa463 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9520ae Add BR on perl-generators to avoid missing deps - Closes rhbz#2241932 rhbz#2241894