$ git clone -n https://src.fedoraproject.org/rpms/php-pear-PHP-CodeSniffer.git /var/lib/mock/f40-build-2266264-54650/root/chroot_tmpdir/scmroot/php-pear-PHP-CodeSniffer
Cloning into '/var/lib/mock/f40-build-2266264-54650/root/chroot_tmpdir/scmroot/php-pear-PHP-CodeSniffer'...
$ git fetch origin ab3b7ab56e07954f8a3512f5eb14297b6f596e7d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-pear-PHP-CodeSniffer
 * [new ref]         ab3b7ab56e07954f8a3512f5eb14297b6f596e7d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab3b7ab update to 3.8.1