$ git clone -n https://src.fedoraproject.org/rpms/ibus-typing-booster.git /var/lib/mock/f41-build-side-1-2893786-34619/root/chroot_tmpdir/scmroot/ibus-typing-booster
Cloning into '/var/lib/mock/f41-build-side-1-2893786-34619/root/chroot_tmpdir/scmroot/ibus-typing-booster'...
$ git fetch origin 5d4ce0cb5b6ded1979ea29ce2b12e5285c6e1220:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ibus-typing-booster
 * [new ref]         5d4ce0cb5b6ded1979ea29ce2b12e5285c6e1220 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d4ce0c Update to 2.25.17