$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-msgpack.git /var/lib/mock/f29-build-3722-947/root/thebuilddir/tmp/scmroot/php-pecl-msgpack
Cloning into '/var/lib/mock/f29-build-3722-947/root/thebuilddir/tmp/scmroot/php-pecl-msgpack'...
$ git reset --hard bc0ec571c408b16cbcacd0ca4719e46f84f9aaf8
HEAD is now at bc0ec57 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild