Deprecate reading external gitconfig
We should set GIT_CONFIG_SYSTEM and GIT_CONFIG_GLOBAL to /dev/null such that we do not read them anymore. Instead, admins must always use the Gitaly config to configure Git options
Edited by Patrick Steinhardt
We should set GIT_CONFIG_SYSTEM and GIT_CONFIG_GLOBAL to /dev/null such that we do not read them anymore. Instead, admins must always use the Gitaly config to configure Git options