$ git clone -n https://src.fedoraproject.org/rpms/plasma-breeze.git /var/lib/mock/f41-build-side-115201-61076512-6588647/root/chroot_tmpdir/scmroot/plasma-breeze
Cloning into '/var/lib/mock/f41-build-side-115201-61076512-6588647/root/chroot_tmpdir/scmroot/plasma-breeze'...
$ git fetch origin 5b9b36756fa8618ecc8884268d8e45dfd3417b86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-breeze
 * [new ref]         5b9b36756fa8618ecc8884268d8e45dfd3417b86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b9b367 6.4.3