$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-json-post.git /var/lib/mock/f41-build-808554-145921/root/chroot_tmpdir/scmroot/php-pecl-json-post
Cloning into '/var/lib/mock/f41-build-808554-145921/root/chroot_tmpdir/scmroot/php-pecl-json-post'...
$ git reset --hard fd657196c063ae303515dd52882d99b0727144d9
HEAD is now at fd65719 drop 32-bit support