$ git clone -n https://src.fedoraproject.org/rpms/ibus-table.git /var/lib/mock/f39-build-1497458-34614/root/chroot_tmpdir/scmroot/ibus-table
Cloning into '/var/lib/mock/f39-build-1497458-34614/root/chroot_tmpdir/scmroot/ibus-table'...
$ git fetch origin 4808380dd536e23f97bec7afbe3745274731b49b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus-table
 * [new ref]         4808380dd536e23f97bec7afbe3745274731b49b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4808380 Update to 1.17.3