$ git clone -n https://src.fedoraproject.org/rpms/dfuzzer.git /var/lib/mock/f42-build-3528295-46309/root/chroot_tmpdir/scmroot/dfuzzer
Cloning into '/var/lib/mock/f42-build-3528295-46309/root/chroot_tmpdir/scmroot/dfuzzer'...
$ git fetch origin 05ed4cef41af65c4142ad4641740adf817fa064e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dfuzzer
 * [new ref]         05ed4cef41af65c4142ad4641740adf817fa064e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 05ed4ce Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild