$ git clone -n https://src.fedoraproject.org/rpms/kf5-frameworkintegration.git /var/lib/mock/f45-build-14773-463/root/chroot_tmpdir/scmroot/kf5-frameworkintegration
Cloning into '/var/lib/mock/f45-build-14773-463/root/chroot_tmpdir/scmroot/kf5-frameworkintegration'...
$ git fetch origin 30f64ed7c1191247fff02777d97ba8a645f29049:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-frameworkintegration
 * [new ref]         30f64ed7c1191247fff02777d97ba8a645f29049 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30f64ed Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild