$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-lzf.git /var/lib/mock/f29-build-3711-947/root/thebuilddir/tmp/scmroot/php-pecl-lzf
Cloning into '/var/lib/mock/f29-build-3711-947/root/thebuilddir/tmp/scmroot/php-pecl-lzf'...
$ git reset --hard c99b510b8a6cce5a94037abf08c47b0700c0c4a3
HEAD is now at c99b510 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild