From: Jonathan Nieder <jrnieder@gmail.com>
Date: Fri, 6 Aug 2010 03:36:07 +0000 (-0500)
Subject: check-ref-format: handle subcommands in separate functions
X-Git-Tag: v1.7.2.2~25
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=cfbe22f03f9be1f3bbbd33240dcb127099d4346e;p=git.git

check-ref-format: handle subcommands in separate functions

The code for each subcommand should be easier to read and manipulate
this way.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c
index b106c65d8..8707ee935 100644
--- a/builtin/check-ref-format.c
+++ b/builtin/check-ref-format.c
@@ -33,28 +33,36 @@ static void collapse_slashes(char *dst, const char *src)
 	*dst = '\0';
 }
 
+static int check_ref_format_branch(const char *arg)
+{
+	struct strbuf sb = STRBUF_INIT;
+
+	if (strbuf_check_branch_ref(&sb, arg))
+		die("'%s' is not a valid branch name", arg);
+	printf("%s\n", sb.buf + 11);
+	return 0;
+}
+
+static int check_ref_format_print(const char *arg)
+{
+	char *refname = xmalloc(strlen(arg) + 1);
+
+	if (check_ref_format(arg))
+		return 1;
+	collapse_slashes(refname, arg);
+	printf("%s\n", refname);
+	return 0;
+}
+
 int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
 {
 	if (argc == 2 && !strcmp(argv[1], "-h"))
 		usage(builtin_check_ref_format_usage);
 
-	if (argc == 3 && !strcmp(argv[1], "--branch")) {
-		struct strbuf sb = STRBUF_INIT;
-
-		if (strbuf_check_branch_ref(&sb, argv[2]))
-			die("'%s' is not a valid branch name", argv[2]);
-		printf("%s\n", sb.buf + 11);
-		exit(0);
-	}
-	if (argc == 3 && !strcmp(argv[1], "--print")) {
-		char *refname = xmalloc(strlen(argv[2]) + 1);
-
-		if (check_ref_format(argv[2]))
-			exit(1);
-		collapse_slashes(refname, argv[2]);
-		printf("%s\n", refname);
-		exit(0);
-	}
+	if (argc == 3 && !strcmp(argv[1], "--branch"))
+		return check_ref_format_branch(argv[2]);
+	if (argc == 3 && !strcmp(argv[1], "--print"))
+		return check_ref_format_print(argv[2]);
 	if (argc != 2)
 		usage(builtin_check_ref_format_usage);
 	return !!check_ref_format(argv[1]);