small cleanup in PBGitIndex.m

Author: ssp

Classes/git/PBGitIndex.m

@@ -389,7 +389,6 @@ - (BOOL)performStageOrUnstage:(BOOL)stage withFiles:(NSArray *)files
 	if (loopTo > filesCount)
 		loopTo = filesCount;
 	int loopCount = 0;
-	int i = 0;
 
 	// Staging
 	while (loopCount < filesCount) {
@@ -399,7 +398,7 @@ - (BOOL)performStageOrUnstage:(BOOL)stage withFiles:(NSArray *)files
 		// "git add -- <files>
 		NSMutableString *input = [NSMutableString string];
 
-		for (i = loopFrom; i < loopTo; i++) {
+		for (int i = loopFrom; i < loopTo; i++) {
 			loopCount++;
 
 			PBChangedFile *file = [files objectAtIndex:i];
@@ -418,7 +417,6 @@ - (BOOL)performStageOrUnstage:(BOOL)stage withFiles:(NSArray *)files
 			}
 		}
 
-
 		int ret = 1;
 		if (stage) {
 			[self.repository outputForArguments:[NSArray arrayWithObjects:@"update-index", @"--add", @"--remove", @"-z", @"--stdin", nil]
@@ -435,16 +433,10 @@ - (BOOL)performStageOrUnstage:(BOOL)stage withFiles:(NSArray *)files
 			return NO;
 		}
 
-		for (i = loopFrom; i < loopTo; i++) {
+		for (int i = loopFrom; i < loopTo; i++) {
 			PBChangedFile *file = [files objectAtIndex:i];
-
-			if (stage) {
-				file.hasUnstagedChanges = NO;
-				file.hasStagedChanges = YES;
-			} else {
-				file.hasUnstagedChanges = YES;
-				file.hasStagedChanges = NO;
-			}
+			file.hasStagedChanges = stage;
+			file.hasUnstagedChanges = !stage;
 		}
 
 		// Prepare next iteration