advice: keep config name in camelCase in advice_config[]

For parsing, we don't really need this because the main config parser
will lowercase everything so we can do exact matching. But this array
now is also used for printing in `git help --config`. Keep camelCase
so we have a nice printout.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

advice.c

@@ -54,28 +54,28 @@ static struct {
 	const char *name;
 	int *preference;
 } advice_config[] = {
-	{ "pushupdaterejected", &advice_push_update_rejected },
-	{ "pushnonffcurrent", &advice_push_non_ff_current },
-	{ "pushnonffmatching", &advice_push_non_ff_matching },
-	{ "pushalreadyexists", &advice_push_already_exists },
-	{ "pushfetchfirst", &advice_push_fetch_first },
-	{ "pushneedsforce", &advice_push_needs_force },
-	{ "statushints", &advice_status_hints },
-	{ "statusuoption", &advice_status_u_option },
-	{ "commitbeforemerge", &advice_commit_before_merge },
-	{ "resolveconflict", &advice_resolve_conflict },
-	{ "implicitidentity", &advice_implicit_identity },
-	{ "detachedhead", &advice_detached_head },
-	{ "setupstreamfailure", &advice_set_upstream_failure },
-	{ "objectnamewarning", &advice_object_name_warning },
-	{ "rmhints", &advice_rm_hints },
-	{ "addembeddedrepo", &advice_add_embedded_repo },
-	{ "ignoredhook", &advice_ignored_hook },
-	{ "waitingforeditor", &advice_waiting_for_editor },
-	{ "graftfiledeprecated", &advice_graft_file_deprecated },
+	{ "pushUpdateRejected", &advice_push_update_rejected },
+	{ "pushNonFFCurrent", &advice_push_non_ff_current },
+	{ "pushNonFFMatching", &advice_push_non_ff_matching },
+	{ "pushAlreadyExists", &advice_push_already_exists },
+	{ "pushFetchFirst", &advice_push_fetch_first },
+	{ "pushNeedsForce", &advice_push_needs_force },
+	{ "statusHints", &advice_status_hints },
+	{ "statusUoption", &advice_status_u_option },
+	{ "commitBeforeMerge", &advice_commit_before_merge },
+	{ "resolveConflict", &advice_resolve_conflict },
+	{ "implicitIdentity", &advice_implicit_identity },
+	{ "detachedHead", &advice_detached_head },
+	{ "setupStreamFailure", &advice_set_upstream_failure },
+	{ "objectNameWarning", &advice_object_name_warning },
+	{ "rmHints", &advice_rm_hints },
+	{ "addEmbeddedRepo", &advice_add_embedded_repo },
+	{ "ignoredHook", &advice_ignored_hook },
+	{ "waitingForEditor", &advice_waiting_for_editor },
+	{ "graftFileDeprecated", &advice_graft_file_deprecated },
 
 	/* make this an alias for backward compatibility */
-	{ "pushnonfastforward", &advice_push_update_rejected }
+	{ "pushNonFastForward", &advice_push_update_rejected }
 };
 
 void advise(const char *advice, ...)
@@ -123,7 +123,7 @@ int git_default_advice_config(const char *var, const char *value)
 		return 0;
 
 	for (i = 0; i < ARRAY_SIZE(advice_config); i++) {
-		if (strcmp(k, advice_config[i].name))
+		if (strcasecmp(k, advice_config[i].name))
 			continue;
 		*advice_config[i].preference = git_config_bool(var, value);
 		return 0;