$ git clone -n https://src.fedoraproject.org/rpms/plasma-keyboard.git /var/lib/mock/f45-build-28598-631/root/chroot_tmpdir/scmroot/plasma-keyboard
Cloning into '/var/lib/mock/f45-build-28598-631/root/chroot_tmpdir/scmroot/plasma-keyboard'...
$ git fetch origin d687ca428013a4acef9747884d1d0ed5fb4645ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-keyboard
 * [new ref]         d687ca428013a4acef9747884d1d0ed5fb4645ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d687ca4 6.7.5