$ git clone -n https://src.fedoraproject.org/rpms/kf6-kauth.git /var/lib/mock/f40-build-788030-134983/root/chroot_tmpdir/scmroot/kf6-kauth
Cloning into '/var/lib/mock/f40-build-788030-134983/root/chroot_tmpdir/scmroot/kf6-kauth'...
$ git fetch origin 7033ef66e30cd732f304c001b4421df765e66cbe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kauth
 * [new ref]         7033ef66e30cd732f304c001b4421df765e66cbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7033ef6 feat: rebuild due to sources re-spin