$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-selinux.git /var/lib/mock/f29-build-3732-947/root/thebuilddir/tmp/scmroot/php-pecl-selinux
Cloning into '/var/lib/mock/f29-build-3732-947/root/thebuilddir/tmp/scmroot/php-pecl-selinux'...
$ git reset --hard a91d945faa9484a684d1eba3172d398e2168bbdc
HEAD is now at a91d945 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild