$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-solr2.git /var/lib/mock/f29-build-3733-947/root/thebuilddir/tmp/scmroot/php-pecl-solr2
Cloning into '/var/lib/mock/f29-build-3733-947/root/thebuilddir/tmp/scmroot/php-pecl-solr2'...
$ git reset --hard c19ff1673da9f9a6d08e24b6d4c5dc620f4ebe7f
HEAD is now at c19ff16 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild