$ git clone -n https://src.fedoraproject.org/rpms/libkscreen.git /var/lib/mock/f45-build-16454-486/root/chroot_tmpdir/scmroot/libkscreen
Cloning into '/var/lib/mock/f45-build-16454-486/root/chroot_tmpdir/scmroot/libkscreen'...
$ git fetch origin edfba2608a3725b22194454da36951adaba61c0e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkscreen
 * [new ref]         edfba2608a3725b22194454da36951adaba61c0e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at edfba26 6.7.5