$ git clone -n https://src.fedoraproject.org/rpms/libkdegames.git /var/lib/mock/f42-build-side-1-3534266-46548/root/chroot_tmpdir/scmroot/libkdegames
Cloning into '/var/lib/mock/f42-build-side-1-3534266-46548/root/chroot_tmpdir/scmroot/libkdegames'...
$ git fetch origin d5d06c9c9f9b4a7e1c4e17cd8b9a287e31bbd355:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkdegames
 * [new ref]         d5d06c9c9f9b4a7e1c4e17cd8b9a287e31bbd355 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5d06c9 25.04.2