$ git clone -n https://src.fedoraproject.org/rpms/kwin.git /var/lib/mock/f41-build-850431-165391/root/chroot_tmpdir/scmroot/kwin
Cloning into '/var/lib/mock/f41-build-850431-165391/root/chroot_tmpdir/scmroot/kwin'...
$ git fetch origin 759a01739c797849104004ea5e2f089b35365157:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwin
 * [new ref]         759a01739c797849104004ea5e2f089b35365157 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 759a017 Added libwayland-server version requirement to be >= 1.23.0 (rhbz#2312499)