$ git clone -n https://src.fedoraproject.org/rpms/zstd.git /var/lib/mock/f31-build-71754-30683/root/chroot_tmpdir/scmroot/zstd
Cloning into '/var/lib/mock/f31-build-71754-30683/root/chroot_tmpdir/scmroot/zstd'...
$ git reset --hard bd41fd0e30668ce238c8d52f21f4cf1a2e38ed61
HEAD is now at bd41fd0 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild