id summary reporter owner description type status milestone component version severity resolution keywords cc 13293 git submodule update --depth 1: reference is not a tree listcrawler@… John Maddock "Shallow clone of super and sub projects does not work for release 1.65.1. Recreate with: {{{ git clone --depth 1 --branch boost-1.65.1 https://github.com/boostorg/boost.git boost git -C boost submodule init libs/config git -C boost submodule update --depth 1 }}} yields: {{{ fatal: reference is not a tree: 2c5de25f2d1aea9316129027e6617649a0e09e59 }}} Update without depth 1 works fine: {{{ git -C boost submodule update }}} Other libraries (context, core, fiber, system, tools/build) have the same problem. " Bugs closed To Be Determined config Boost 1.65.0 Problem wontfix boostorg/boost.git