$ git clone -n https://src.fedoraproject.org/rpms/plasma-breeze.git /var/lib/mock/f40-build-2147868-50889/root/chroot_tmpdir/scmroot/plasma-breeze
Cloning into '/var/lib/mock/f40-build-2147868-50889/root/chroot_tmpdir/scmroot/plasma-breeze'...
$ git fetch origin e9bb057080f9ba925f5f0a24276fc018df3130cc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-breeze
 * [new ref]         e9bb057080f9ba925f5f0a24276fc018df3130cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e9bb057 5.91.0