$ git clone -n https://src.fedoraproject.org/rpms/plasma-breeze.git /var/lib/mock/f40-build-788658-135301/root/chroot_tmpdir/scmroot/plasma-breeze
Cloning into '/var/lib/mock/f40-build-788658-135301/root/chroot_tmpdir/scmroot/plasma-breeze'...
$ git fetch origin 99c1b7b6e8850dbef5b32fe4fa7b591540d5f687:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-breeze
 * [new ref]         99c1b7b6e8850dbef5b32fe4fa7b591540d5f687 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 99c1b7b 6.0.0