$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-yac.git /var/lib/mock/f33-build-127616-40298/root/chroot_tmpdir/scmroot/php-pecl-yac
Cloning into '/var/lib/mock/f33-build-127616-40298/root/chroot_tmpdir/scmroot/php-pecl-yac'...
$ git reset --hard 240352d6ce1254dd2d9d07f566fde569a8233ab4
HEAD is now at 240352d v2.1.2