$ git clone -n https://src.fedoraproject.org/rpms/dnssec-trigger.git /var/lib/mock/f42-build-3275480-41321/root/chroot_tmpdir/scmroot/dnssec-trigger
Cloning into '/var/lib/mock/f42-build-3275480-41321/root/chroot_tmpdir/scmroot/dnssec-trigger'...
$ git fetch origin 6a978fe44e65fac2a9770928760ed49103177085:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dnssec-trigger
 * [new ref]         6a978fe44e65fac2a9770928760ed49103177085 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6a978fe Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild