$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdeclarative.git /var/lib/mock/f40-build-1504114-23883/root/chroot_tmpdir/scmroot/kf5-kdeclarative
Cloning into '/var/lib/mock/f40-build-1504114-23883/root/chroot_tmpdir/scmroot/kf5-kdeclarative'...
$ git fetch origin 240e9c85e3d556910bce2e9460c2040e3502bf3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdeclarative
 * [new ref]         240e9c85e3d556910bce2e9460c2040e3502bf3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 240e9c8 5.116.0