$ git clone -n https://src.fedoraproject.org/rpms/kwin-x11.git /var/lib/mock/f41-build-side-1-2956316-35552/root/chroot_tmpdir/scmroot/kwin-x11
Cloning into '/var/lib/mock/f41-build-side-1-2956316-35552/root/chroot_tmpdir/scmroot/kwin-x11'...
$ git fetch origin 9636aef80928d10901252cc27fbbdf74703e7f42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwin-x11
 * [new ref]         9636aef80928d10901252cc27fbbdf74703e7f42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9636aef Update to 6.2.0.