From c8af25ca0157146de59b992c1f961f1af8465995 Mon Sep 17 00:00:00 2001
From: Carl Worth <cworth@cworth.org>
Date: Tue, 21 Feb 2006 12:48:30 -0800
Subject: git-ls-files: Fix, document, and add test for --error-unmatch option.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 Documentation/git-ls-files.txt    |  5 +++++
 ls-files.c                        |  1 +
 t/t3020-ls-files-error-unmatch.sh | 27 +++++++++++++++++++++++++++
 3 files changed, 33 insertions(+)
 create mode 100755 t/t3020-ls-files-error-unmatch.sh

diff --git a/Documentation/git-ls-files.txt b/Documentation/git-ls-files.txt
index fe5341295..28dc533d2 100644
--- a/Documentation/git-ls-files.txt
+++ b/Documentation/git-ls-files.txt
@@ -14,6 +14,7 @@ SYNOPSIS
 		[-x <pattern>|--exclude=<pattern>]
 		[-X <file>|--exclude-from=<file>]
 		[--exclude-per-directory=<file>] 
+		[--error-unmatch]
 		[--full-name] [--] [<file>]\*
 
 DESCRIPTION
@@ -72,6 +73,10 @@ OPTIONS
 	read additional exclude patterns that apply only to the
 	directory and its subdirectories in <file>.
 
+--error-unmatch::
+	If any <file> does not appear in the index, treat this as an
+	error (return 1).
+
 -t::
 	Identify the file status with the following tags (followed by
 	a space) at the start of each line:
diff --git a/ls-files.c b/ls-files.c
index df93cf226..27059e204 100644
--- a/ls-files.c
+++ b/ls-files.c
@@ -758,6 +758,7 @@ int main(int argc, const char **argv)
 				continue;
 			error("pathspec '%s' did not match any.",
 			      pathspec[num] + prefix_offset);
+			errors++;
 		}
 		return errors ? 1 : 0;
 	}
diff --git a/t/t3020-ls-files-error-unmatch.sh b/t/t3020-ls-files-error-unmatch.sh
new file mode 100755
index 000000000..d55559e55
--- /dev/null
+++ b/t/t3020-ls-files-error-unmatch.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+#
+# Copyright (c) 2006 Carl D. Worth
+#
+
+test_description='git-ls-files test for --error-unmatch option
+
+This test runs git-ls-files --error-unmatch to ensure it correctly
+returns an error when a non-existent path is provided on the command
+line.
+'
+. ./test-lib.sh
+
+touch foo bar
+git-update-index --add foo bar
+git-commit -m "add foo bar"
+
+test_expect_failure \
+    'git-ls-files --error-unmatch should fail with unmatched path.' \
+    'git-ls-files --error-unmatch foo bar-does-not-match'
+
+test_expect_success \
+    'git-ls-files --error-unmatch should succeed eith matched paths.' \
+    'git-ls-files --error-unmatch foo bar'
+
+test_done
+1
-- 
cgit v1.2.1