$ git clone -n https://src.fedoraproject.org/rpms/kwin.git /var/lib/mock/f41-build-852045-166199/root/chroot_tmpdir/scmroot/kwin
Cloning into '/var/lib/mock/f41-build-852045-166199/root/chroot_tmpdir/scmroot/kwin'...
$ git fetch origin 600a5ad9f5f55c5065a87fe16291b52ae9f42c13:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwin
 * [new ref]         600a5ad9f5f55c5065a87fe16291b52ae9f42c13 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 600a5ad Backport patch to run Xwayland-session.d scripts