$ git clone -n https://src.fedoraproject.org/rpms/libkdegames.git /var/lib/mock/f45-build-16405-486/root/chroot_tmpdir/scmroot/libkdegames
Cloning into '/var/lib/mock/f45-build-16405-486/root/chroot_tmpdir/scmroot/libkdegames'...
$ git fetch origin 25463ecc1f98dd22112bbdd8485222bcb1a643e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkdegames
 * [new ref]         25463ecc1f98dd22112bbdd8485222bcb1a643e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 25463ec 26.08.1