GIT_PREFIX_ENVIRONMENT  116 environment.c  	GIT_PREFIX_ENVIRONMENT,
GIT_PREFIX_ENVIRONMENT   25 git.c          	GIT_PREFIX_ENVIRONMENT
GIT_PREFIX_ENVIRONMENT  908 setup.c        		setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
GIT_PREFIX_ENVIRONMENT  910 setup.c        		setenv(GIT_PREFIX_ENVIRONMENT, "", 1);