$ git clone -n https://src.fedoraproject.org/rpms/php-zstd.git /var/lib/mock/f31-build-64848-29607/root/chroot_tmpdir/scmroot/php-zstd
Cloning into '/var/lib/mock/f31-build-64848-29607/root/chroot_tmpdir/scmroot/php-zstd'...
$ git reset --hard 4726b857ff1c142503ce8f09686812f17f1471bd
HEAD is now at 4726b85 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild