$ git clone -n https://src.fedoraproject.org/rpms/kf6-kstatusnotifieritem.git /var/lib/mock/f42-build-side-1-3573603-46768/root/chroot_tmpdir/scmroot/kf6-kstatusnotifieritem
Cloning into '/var/lib/mock/f42-build-side-1-3573603-46768/root/chroot_tmpdir/scmroot/kf6-kstatusnotifieritem'...
$ git fetch origin 83dfc59f4e32a0638f3d9cca0e564513f6385825:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kstatusnotifieritem
 * [new ref]         83dfc59f4e32a0638f3d9cca0e564513f6385825 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 83dfc59 6.15 and plasma 3.4 compatibility rebuild