From: David Aguilar <davvid@gmail.com>
Date: Tue, 16 Apr 2013 20:33:25 +0000 (-0700)
Subject: help.c: add a compatibility comment to cmd_version()
X-Git-Tag: v1.8.2.2~36
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/f2de0b97935da2ba3ccb627457e5fa3fc4e11287?hp=--cc

help.c: add a compatibility comment to cmd_version()

External projects have been known to parse the output of
"git version".  Help prevent future authors from changing
its format by adding a comment to its implementation.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

f2de0b97935da2ba3ccb627457e5fa3fc4e11287
diff --git a/help.c b/help.c
index 1dfa0b0582..02ba043319 100644
--- a/help.c
+++ b/help.c
@@ -397,6 +397,10 @@ const char *help_unknown_cmd(const char *cmd)
 
 int cmd_version(int argc, const char **argv, const char *prefix)
 {
+	/*
+	 * The format of this string should be kept stable for compatibility
+	 * with external projects that rely on the output of "git version".
+	 */
 	printf("git version %s\n", git_version_string);
 	return 0;
 }