$ git clone -n https://src.fedoraproject.org/rpms/python-lazy-object-proxy.git /var/lib/mock/f40-build-2203664-51932/root/chroot_tmpdir/scmroot/python-lazy-object-proxy
Cloning into '/var/lib/mock/f40-build-2203664-51932/root/chroot_tmpdir/scmroot/python-lazy-object-proxy'...
$ git fetch origin dfe58f61ab88a0855f89629d56bf4c2b8493efda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-lazy-object-proxy
 * [new ref]         dfe58f61ab88a0855f89629d56bf4c2b8493efda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfe58f6 Fix BRs