$ git clone -n https://src.fedoraproject.org/rpms/powdertoy.git /var/lib/mock/f40-build-2700596-70274/root/chroot_tmpdir/scmroot/powdertoy
Cloning into '/var/lib/mock/f40-build-2700596-70274/root/chroot_tmpdir/scmroot/powdertoy'...
$ git fetch origin 1dd27c056e835c83a4c727a608261d456f5c50fa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/powdertoy
 * [new ref]         1dd27c056e835c83a4c727a608261d456f5c50fa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1dd27c0 Update to v98.2.365