environment: add GIT_PREFIX to local_repo_env

diff --git a/setup.c b/setup.c
index 1b120175f2184b782f389d2fc99f3e37710f35d3..d0e3ecdcd4222a3287cbca9b48f9fa04ca4765a8 100644 (file)
--- a/setup.c
+++ b/setup.c
@@ -768,9 +768,9 @@ const char *setup_git_directory_gently(int *nongit_ok)
 
        prefix = setup_git_directory_gently_1(nongit_ok);
        if (prefix)
-               setenv("GIT_PREFIX", prefix, 1);
+               setenv(GIT_PREFIX_ENVIRONMENT, prefix, 1);
        else
-               setenv("GIT_PREFIX", "", 1);
+               setenv(GIT_PREFIX_ENVIRONMENT, "", 1);
 
        if (startup_info) {
                startup_info->have_repository = !nongit_ok || !*nongit_ok;