$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-diff3.git /var/lib/mock/f37-build-side-32-misc-devel-152106-9843/root/chroot_tmpdir/scmroot/php-sebastian-diff3
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-152106-9843/root/chroot_tmpdir/scmroot/php-sebastian-diff3'...
$ git reset --hard 25988c04f5f7fc45e734e98816215b69d891bb70
HEAD is now at 25988c0 fix test suite with recent symfony, FTBFS #2113592