$ git clone -n https://src.fedoraproject.org/rpms/tiled.git /var/lib/mock/f41-build-side-1-2670632-29060/root/chroot_tmpdir/scmroot/tiled
Cloning into '/var/lib/mock/f41-build-side-1-2670632-29060/root/chroot_tmpdir/scmroot/tiled'...
$ git fetch origin 125d55025b2817a6d6abfeeb79354587428feb09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tiled
 * [new ref]         125d55025b2817a6d6abfeeb79354587428feb09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 125d550 Build in release mode (rhbz#2260307)