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submodule.c: use GIT_DIR_ENVIRONMENT consistently 

In C code we have the luxury of having constants for all the important
things that are hard coded. This is the only place in C that hard codes
the git directory environment variable, so fix it.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Stefan Beller 2017-01-03 10:30:47 -08:00 committed by Junio C Hamano
parent e05806da9e
commit c5f3cba126
1 changed files with 2 additions and 1 deletions
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submodule.c
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@ -1333,5 +1333,6 @@ void prepare_submodule_repo_env(struct argv_array *out)
if (strcmp(*var, CONFIG_DATA_ENVIRONMENT))
argv_array_push(out, *var);
}
argv_array_push(out, "GIT_DIR=.git");
argv_array_pushf(out, "%s=%s", GIT_DIR_ENVIRONMENT,
DEFAULT_GIT_DIR_ENVIRONMENT);
}