$ git clone -n https://src.fedoraproject.org/rpms/php-libvirt.git /var/lib/mock/f41-build-808524-145919/root/chroot_tmpdir/scmroot/php-libvirt
Cloning into '/var/lib/mock/f41-build-808524-145919/root/chroot_tmpdir/scmroot/php-libvirt'...
$ git reset --hard 21783e3953e4dde116408d0aaf3922193ae01e39
HEAD is now at 21783e3 drop 32-bit support