$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-yac.git /var/lib/mock/f41-build-808583-145921/root/chroot_tmpdir/scmroot/php-pecl-yac
Cloning into '/var/lib/mock/f41-build-808583-145921/root/chroot_tmpdir/scmroot/php-pecl-yac'...
$ git reset --hard 78b7fb4c2651d4fa95932300890dbb343d86dd64
HEAD is now at 78b7fb4 drop 32-bit support