$ git clone -n https://src.fedoraproject.org/rpms/kf5-kmediaplayer.git /var/lib/mock/f41-build-809766-146347/root/chroot_tmpdir/scmroot/kf5-kmediaplayer
Cloning into '/var/lib/mock/f41-build-809766-146347/root/chroot_tmpdir/scmroot/kf5-kmediaplayer'...
$ git fetch origin cbff261ddc9d65a7d9325dee73c05f49262c39d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kmediaplayer
 * [new ref]         cbff261ddc9d65a7d9325dee73c05f49262c39d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cbff261 5.116.0