$ git clone -n https://src.fedoraproject.org/rpms/ibus-typing-booster.git /var/lib/mock/f40-build-58893913-6569009/root/chroot_tmpdir/scmroot/ibus-typing-booster
Cloning into '/var/lib/mock/f40-build-58893913-6569009/root/chroot_tmpdir/scmroot/ibus-typing-booster'...
$ git fetch origin 42fef43597783879d21e8171ca7c5bf1bdccbfeb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus-typing-booster
 * [new ref]         42fef43597783879d21e8171ca7c5bf1bdccbfeb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42fef43 Update to 2.27.34