$ git clone -n https://src.fedoraproject.org/rpms/ibus-typing-booster.git /var/lib/mock/f42-build-side-1-3498462-45962/root/chroot_tmpdir/scmroot/ibus-typing-booster
Cloning into '/var/lib/mock/f42-build-side-1-3498462-45962/root/chroot_tmpdir/scmroot/ibus-typing-booster'...
$ git fetch origin c05993accfbc2d257bc01e901e5ec7adb87f86c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus-typing-booster
 * [new ref]         c05993accfbc2d257bc01e901e5ec7adb87f86c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c05993a Update to 2.27.36