Merge branch 'ms/ls-remote-exit-with-status'

* ms/ls-remote-exit-with-status:
  ls-remote: the --exit-code option reports "no matching refs"

1 files changed, 9 insertions, 2 deletions

diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c
index 1a1ff87..1022309 100644
--- a/builtin/ls-remote.c
+++ b/builtin/ls-remote.c
@@ -5,7 +5,7 @@
 
 static const char ls_remote_usage[] =
 "git ls-remote [--heads] [--tags]  [-u <exec> | --upload-pack <exec>]\n"
-"                     [-q|--quiet] [<repository> [<refs>...]]";
+"                     [-q|--quiet] [--exit-code] [<repository> [<refs>...]]";
 
 /*
  * Is there one among the list of patterns that match the tail part
@@ -35,6 +35,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
 	unsigned flags = 0;
 	int get_url = 0;
 	int quiet = 0;
+	int status = 0;
 	const char *uploadpack = NULL;
 	const char **pattern = NULL;
 
@@ -74,6 +75,11 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
 				get_url = 1;
 				continue;
 			}
+			if (!strcmp("--exit-code", arg)) {
+				/* return this code if no refs are reported */
+				status = 2;
+				continue;
+			}
 			usage(ls_remote_usage);
 		}
 		dest = arg;
@@ -121,6 +127,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
 		if (!tail_match(pattern, ref->name))
 			continue;
 		printf("%s	%s\n", sha1_to_hex(ref->old_sha1), ref->name);
+		status = 0; /* we found something */
 	}
-	return 0;
+	return status;
 }