$ git clone -n https://src.fedoraproject.org/rpms/kwin.git /var/lib/mock/f41-build-side-1-3059523-38450/root/chroot_tmpdir/scmroot/kwin
Cloning into '/var/lib/mock/f41-build-side-1-3059523-38450/root/chroot_tmpdir/scmroot/kwin'...
$ git fetch origin 44e5a36e4da177d125960371aa3b4852bc4dce50:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwin
 * [new ref]         44e5a36e4da177d125960371aa3b4852bc4dce50 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44e5a36 Rebuild (qt6)