$ git clone -n https://src.fedoraproject.org/rpms/php-tcpdf.git /var/lib/mock/f37-build-side-32-misc-devel-394892-16017/root/chroot_tmpdir/scmroot/php-tcpdf
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-394892-16017/root/chroot_tmpdir/scmroot/php-tcpdf'...
$ git reset --hard d9b13c227938efbf6c7de9d1d4ed809d62384ad2
HEAD is now at d9b13c2 v6.6.2