$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtaccountsservice.git /var/lib/mock/f45-build-34022-676/root/chroot_tmpdir/scmroot/qt5-qtaccountsservice
Cloning into '/var/lib/mock/f45-build-34022-676/root/chroot_tmpdir/scmroot/qt5-qtaccountsservice'...
$ git fetch origin db8b9e139907f4a5baa061bba9a4b7f01b1c6019:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtaccountsservice
 * [new ref]         db8b9e139907f4a5baa061bba9a4b7f01b1c6019 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db8b9e1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild