$ git clone -n https://src.fedoraproject.org/rpms/php-doctrine-reflection.git /var/lib/mock/f41-build-1844808-24968/root/chroot_tmpdir/scmroot/php-doctrine-reflection
Cloning into '/var/lib/mock/f41-build-1844808-24968/root/chroot_tmpdir/scmroot/php-doctrine-reflection'...
$ git fetch origin 1bd92e6a997e9f7d0368bfbffe9a2e6d39a047d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-doctrine-reflection
 * [new ref]         1bd92e6a997e9f7d0368bfbffe9a2e6d39a047d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bd92e6 deprecated and FTBFS