PBGitCommitController: Fix unstaging of files

This fixes a simple error where a staged file was read and added with
its mode/sha exchanged, and therefore its index-info could not be used
by update-index.

The error was introduced in a6b7c0c. This fixes ticket #159.

Signed-off-by: Johannes Gilger <[email protected]>

Author: heipei

PBGitCommitController.m

@@ -240,8 +240,8 @@ - (void) addFilesFromDictionary:(NSMutableDictionary *)dictionary staged:(BOOL)s
 			file.status = MODIFIED;
 
 		if (staged) {
-			file.commitBlobSHA = [[fileStatus objectAtIndex:0] substringFromIndex:1];
-			file.commitBlobMode = [fileStatus objectAtIndex:2];
+			file.commitBlobMode = [[fileStatus objectAtIndex:0] substringFromIndex:1];
+			file.commitBlobSHA = [fileStatus objectAtIndex:2];
 		}
 
 		file.hasStagedChanges = staged;