From fc881176591e993f29585bc53db394bd0690bdde Mon Sep 17 00:00:00 2001
From: Pieter de Bie <pdebie@ai.rug.nl>
Date: Fri, 12 Sep 2008 17:53:56 +0200
Subject: [PATCH] Extend PBGitRevSPecifier

This makes the description more useful and adds a
path limiter function
---
 PBGitRevSpecifier.h |  1 +
 PBGitRevSpecifier.m | 17 ++++++++++++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/PBGitRevSpecifier.h b/PBGitRevSpecifier.h
index 61fb53642..04625055b 100644
--- a/PBGitRevSpecifier.h
+++ b/PBGitRevSpecifier.h
@@ -19,6 +19,7 @@
 
 - (BOOL) isSimpleRef;
 - (NSString*) simpleRef;
+- (BOOL) hasPathLimiter;
 
 @property(readonly) NSString* description;
 @property(readonly) NSArray* parameters;
diff --git a/PBGitRevSpecifier.m b/PBGitRevSpecifier.m
index fc9c1e680..5e0c3221e 100644
--- a/PBGitRevSpecifier.m
+++ b/PBGitRevSpecifier.m
@@ -11,7 +11,7 @@
 
 @implementation PBGitRevSpecifier
 
-@synthesize description, parameters;
+@synthesize parameters;
 
 - (id) initWithParameters:(NSArray*) params
 {
@@ -39,4 +39,19 @@ - (NSString*) simpleRef
 	return [parameters objectAtIndex:0];
 }
 
+- (NSString*) description
+{
+	if (description)
+		return description;
+	
+	return [parameters componentsJoinedByString:@" "];
+}
+
+- (BOOL) hasPathLimiter;
+{
+	for (NSString* param in parameters)
+		if ([param isEqualToString:@"--"])
+			return YES;
+	return NO;
+}
 @end