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diff.c: Use 'git_config_string' to get 'diff.external'

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Signed-off-by: Brian Hetro <whee@smaertness.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Brian Hetro 2008-07-05 01:24:43 -04:00 committed by Junio C Hamano
parent cd8be6c9b6
commit daec808cc6
1 changed files with 2 additions and 6 deletions
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8
diff.c
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@ -153,12 +153,8 @@ int git_diff_ui_config(const char *var, const char *value, void *cb)
diff_auto_refresh_index = git_config_bool(var, value);
return 0;
}
if (!strcmp(var, "diff.external")) {
if (!value)
return config_error_nonbool(var);
external_diff_cmd_cfg = xstrdup(value);
return 0;
}
if (!strcmp(var, "diff.external"))
return git_config_string(&external_diff_cmd_cfg, var, value);
if (!prefixcmp(var, "diff.")) {
const char *ep = strrchr(var, '.');