$ git clone -n https://src.fedoraproject.org/rpms/root.git /var/lib/mock/f37-build-657436-73270/root/chroot_tmpdir/scmroot/root
Cloning into '/var/lib/mock/f37-build-657436-73270/root/chroot_tmpdir/scmroot/root'...
$ git reset --hard 7fb47abbc9ccaf733453afd4fd9ec8edf16a2d4f
HEAD is now at 7fb47ab Use the json 3.11 fix upstream settled on