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getenv/setenv: use constants if available

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There were places using "GIT_DIR" instead of GIT_DIR_ENVIRONMENT and
"GIT_CONFIG" instead of CONFIG_ENVIRONMENT.  This makes it easier to
find all places touching an environment variable using git grep or
similar tools.

Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Matthias Lederhofer 2007-06-28 16:15:25 +02:00 committed by Junio C Hamano
parent 59c93929c8
commit 7627943a1b
2 changed files with 3 additions and 3 deletions
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4
builtin-config.c
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@ -178,14 +178,14 @@ int cmd_config(int argc, const char **argv, const char *prefix)
char *home = getenv("HOME");
if (home) {
char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
setenv("GIT_CONFIG", user_config, 1);
setenv(CONFIG_ENVIRONMENT, user_config, 1);
free(user_config);
} else {
die("$HOME not set");
}
}
else if (!strcmp(argv[1], "--system"))
setenv("GIT_CONFIG", ETC_GITCONFIG, 1);
setenv(CONFIG_ENVIRONMENT, ETC_GITCONFIG, 1);
else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) {
term = '\0';
delim = '\n';

2
path.c
View File

@ -252,7 +252,7 @@ char *enter_repo(char *path, int strict)
if (access("objects", X_OK) == 0 && access("refs", X_OK) == 0 &&
validate_headref("HEAD") == 0) {
setenv("GIT_DIR", ".", 1);
setenv(GIT_DIR_ENVIRONMENT, ".", 1);
check_repository_format();
return path;
}