$ git clone -n https://src.fedoraproject.org/rpms/kf5-kirigami2-addons.git /var/lib/mock/f45-build-14860-464/root/chroot_tmpdir/scmroot/kf5-kirigami2-addons
Cloning into '/var/lib/mock/f45-build-14860-464/root/chroot_tmpdir/scmroot/kf5-kirigami2-addons'...
$ git fetch origin eba49b73768a59355fa0b824e151f9930821845a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kirigami2-addons
 * [new ref]         eba49b73768a59355fa0b824e151f9930821845a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eba49b7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild