$ git clone -n https://src.fedoraproject.org/rpms/rsakeyfind.git /var/lib/mock/f42-build-3272662-41307/root/chroot_tmpdir/scmroot/rsakeyfind
Cloning into '/var/lib/mock/f42-build-3272662-41307/root/chroot_tmpdir/scmroot/rsakeyfind'...
$ git fetch origin f342a8ebbf49b4e096117f64693474c694997c30:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rsakeyfind
 * [new ref]         f342a8ebbf49b4e096117f64693474c694997c30 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f342a8e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild