$ git clone -n https://src.fedoraproject.org/rpms/libdap.git /var/lib/mock/f45-build-15985-481/root/chroot_tmpdir/scmroot/libdap
Cloning into '/var/lib/mock/f45-build-15985-481/root/chroot_tmpdir/scmroot/libdap'...
$ git fetch origin ed445d6a84d722a53a8729c0c5fecf98adef16ed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdap
 * [new ref]         ed445d6a84d722a53a8729c0c5fecf98adef16ed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ed445d6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild