$ git clone -n https://src.fedoraproject.org/rpms/kf6-knotifications.git /var/lib/mock/f40-build-767759-125052/root/chroot_tmpdir/scmroot/kf6-knotifications
Cloning into '/var/lib/mock/f40-build-767759-125052/root/chroot_tmpdir/scmroot/kf6-knotifications'...
$ git fetch origin 886c9a5a66d2b57fb935d689bd1491242c358f05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-knotifications
 * [new ref]         886c9a5a66d2b57fb935d689bd1491242c358f05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 886c9a5 5.247.0