$ git clone -n https://src.fedoraproject.org/rpms/plasma-breeze.git /var/lib/mock/f40-build-2511568-61712/root/chroot_tmpdir/scmroot/plasma-breeze
Cloning into '/var/lib/mock/f40-build-2511568-61712/root/chroot_tmpdir/scmroot/plasma-breeze'...
$ git fetch origin 9cdc35359e9046e1b2caa3042dbd7e8141e2f8f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-breeze
 * [new ref]         9cdc35359e9046e1b2caa3042dbd7e8141e2f8f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9cdc353 6.0.1