$ git clone -n https://src.fedoraproject.org/rpms/python-lazr-delegates.git /var/lib/mock/f40-build-2213828-52351/root/chroot_tmpdir/scmroot/python-lazr-delegates
Cloning into '/var/lib/mock/f40-build-2213828-52351/root/chroot_tmpdir/scmroot/python-lazr-delegates'...
$ git fetch origin 6d74e826d3d6e48c2444d5f0d2c7aa93497e28cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lazr-delegates
 * [new ref]         6d74e826d3d6e48c2444d5f0d2c7aa93497e28cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6d74e82 Update to 2.1.0