2 errors when I use Github.Mac

* press Clone in Mac and after cloning (i see the files in the dir) I get:
(
	0   GitHub                              0x00000001000755dc -[GHApplication presentError:] + 313
	1   GitHub                              0x0000000100018817 __62-[GHCachedStateManager cloneAndAddRepository:atURL:toFileURL:]_block_invoke_0292 + 66
	2   libSystem.B.dylib                   0x00007fff85bab284 _dispatch_call_block_and_release + 15
	3   libSystem.B.dylib                   0x00007fff85b89df2 _dispatch_queue_drain + 251
	4   libSystem.B.dylib                   0x00007fff85b8a69f _dispatch_queue_serial_drain_till_empty + 9
	5   libSystem.B.dylib                   0x00007fff85bbd43c _dispatch_main_queue_callback_4CF + 37
	6   CoreFoundation                      0x00007fff87a79c90 __CFRunLoopRun + 2560
	7   CoreFoundation                      0x00007fff87a78dbf CFRunLoopRunSpecific + 575
	8   HIToolbox                           0x00007fff810d07ee RunCurrentEventLoopInMode + 333
	9   HIToolbox                           0x00007fff810d05f3 ReceiveNextEventCommon + 310
	10  HIToolbox                           0x00007fff810d04ac BlockUntilNextEventMatchingListInMode + 59
	11  AppKit                              0x00007fff8839ce64 _DPSNextEvent + 718
	12  AppKit                              0x00007fff8839c7a9 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 155
	13  AppKit                              0x00007fff8836248b -[NSApplication run] + 395
	14  AppKit                              0x00007fff8835b1a8 NSApplicationMain + 364
	15  GitHub                              0x0000000100001ee4 start + 52
	16  ???                                 0x0000000000000002 0x0 + 2
)

* press Sync and I get error box with :

error: unknown option `progress'
usage: git fetch [options] [<repository> <refspec>...]
   or: git fetch [options] <group>
   or: git fetch --multiple [options] [<repository> | <group>]...
   or: git fetch --all [options]

    -v, --verbose         be more verbose
    -q, --quiet           be more quiet
    --all                 fetch from all remotes
    -a, --append          append to .git/FETCH_HEAD instead of overwriting
    --upload-pack <PATH>  path to upload pack on remote end
    -f, --force           force overwrite of local branch
    -m, --multiple        fetch from multiple remotes
    -t, --tags            fetch all tags and associated objects
    -n                    do not fetch all tags (--no-tags)
    -p, --prune           prune tracking branches no longer on remote
    --dry-run             dry run
    -k, --keep            keep downloaded pack
    -u, --update-head-ok  allow updating of HEAD ref
    --depth <DEPTH>       deepen history of shallow clone