$ git clone -n https://src.fedoraproject.org/rpms/spawn.git /var/lib/mock/f31-build-52929-27778/root/chroot_tmpdir/scmroot/spawn
Cloning into '/var/lib/mock/f31-build-52929-27778/root/chroot_tmpdir/scmroot/spawn'...
$ git reset --hard 2ea29ca2f36490939fd55cbf9a7e1fed9ec028bb
HEAD is now at 2ea29ca - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild