$ git clone -n https://src.fedoraproject.org/rpms/ftnchek.git /var/lib/mock/f45-build-9319-401/root/chroot_tmpdir/scmroot/ftnchek
Cloning into '/var/lib/mock/f45-build-9319-401/root/chroot_tmpdir/scmroot/ftnchek'...
$ git fetch origin e36adaf2b59a30f42bfd3860f20776d0e2ab4271:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ftnchek
 * [new ref]         e36adaf2b59a30f42bfd3860f20776d0e2ab4271 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e36adaf Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild