builtin/repo: rename repo_info() to cmd_repo_info()

Subcommand functions are often prefixed with `cmd_` to denote that they
are an entrypoint. Rename repo_info() to cmd_repo_info() accordingly.

Signed-off-by: Justin Tobler <jltobler@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: jltobler

builtin/repo.c

@@ -136,8 +136,8 @@ static int parse_format_cb(const struct option *opt,
 	return 0;
 }
 
-static int repo_info(int argc, const char **argv, const char *prefix,
-		     struct repository *repo)
+static int cmd_repo_info(int argc, const char **argv, const char *prefix,
+			 struct repository *repo)
 {
 	enum output_format format = FORMAT_KEYVALUE;
 	struct option options[] = {
@@ -161,7 +161,7 @@ int cmd_repo(int argc, const char **argv, const char *prefix,
 {
 	parse_opt_subcommand_fn *fn = NULL;
 	struct option options[] = {
-		OPT_SUBCOMMAND("info", &fn, repo_info),
+		OPT_SUBCOMMAND("info", &fn, cmd_repo_info),
 		OPT_END()
 	};