bundle transport: fix an alloc_ref() call

diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt
index f8a0be351188f39e94c9ffa4dc9a1fcea367e290..628f296ce1366f728d9a2321bd02e3db492adffb 100644 (file)
--- a/Documentation/git-pack-objects.txt
+++ b/Documentation/git-pack-objects.txt
@@ -169,6 +169,14 @@ base-name::
        length, this option typically shrinks the resulting
        packfile by 3-5 per-cent.
 
+--threads=<n>::
+       Specifies the number of threads to spawn when searching for best
+       delta matches.  This requires that pack-objects be compiled with
+       pthreads otherwise this option is ignored with a warning.
+       This is meant to reduce packing time on multiprocessor machines.
+       The required amount of memory for the delta search window is
+       however multiplied by the number of threads.
+
 --index-version=<version>[,<offset>]::
        This is intended to be used by the test suite only. It allows
        to force the version for the generated pack index, and to force