$ git clone -n https://src.fedoraproject.org/rpms/knotes.git /var/lib/mock/f39-build-1977645-43332/root/chroot_tmpdir/scmroot/knotes
Cloning into '/var/lib/mock/f39-build-1977645-43332/root/chroot_tmpdir/scmroot/knotes'...
$ git fetch origin a45d8c83c130ed6429557efef910e381a5f01dfd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/knotes
 * [new ref]         a45d8c83c130ed6429557efef910e381a5f01dfd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a45d8c8 23.08.3