$ git clone -n https://src.fedoraproject.org/rpms/dgae.git /var/lib/mock/f45-build-7456-364/root/chroot_tmpdir/scmroot/dgae
Cloning into '/var/lib/mock/f45-build-7456-364/root/chroot_tmpdir/scmroot/dgae'...
$ git fetch origin 8e2c7109377b9563188b39b392f65178c1ec9601:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dgae
 * [new ref]         8e2c7109377b9563188b39b392f65178c1ec9601 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e2c710 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild