$ git clone -n https://src.fedoraproject.org/rpms/tokodon.git /var/lib/mock/f39-build-2167968-50999/root/chroot_tmpdir/scmroot/tokodon
Cloning into '/var/lib/mock/f39-build-2167968-50999/root/chroot_tmpdir/scmroot/tokodon'...
$ git fetch origin 5d2db08c0854dfd0c541383ea740c036f8a5dbe4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tokodon
 * [new ref]         5d2db08c0854dfd0c541383ea740c036f8a5dbe4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d2db08 23.08.4