$ git clone -n https://src.fedoraproject.org/rpms/php-pecl-xdebug.git /var/lib/mock/f33-build-143018-42821/root/chroot_tmpdir/scmroot/php-pecl-xdebug
Cloning into '/var/lib/mock/f33-build-143018-42821/root/chroot_tmpdir/scmroot/php-pecl-xdebug'...
$ git reset --hard 6c160ef2f22e148ff5d10f4f8acc7a2e5786243f
HEAD is now at 6c160ef v2.9.4