$ git clone -n https://src.fedoraproject.org/rpms/opendkim.git /var/lib/mock/f39-build-1626455-39284/root/chroot_tmpdir/scmroot/opendkim
Cloning into '/var/lib/mock/f39-build-1626455-39284/root/chroot_tmpdir/scmroot/opendkim'...
$ git fetch origin 6b19003ffadc0889cc21536078ab818f166efa86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opendkim
 * [new ref]         6b19003ffadc0889cc21536078ab818f166efa86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b19003 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild