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-rw-r--r--Documentation/config/pack.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/config/pack.txt b/Documentation/config/pack.txt
index 763f7af7c4..ad7f73a1ea 100644
--- a/Documentation/config/pack.txt
+++ b/Documentation/config/pack.txt
@@ -159,6 +159,10 @@ pack.writeBitmapHashCache::
between an older, bitmapped pack and objects that have been
pushed since the last gc). The downside is that it consumes 4
bytes per object of disk space. Defaults to true.
++
+When writing a multi-pack reachability bitmap, no new namehashes are
+computed; instead, any namehashes stored in an existing bitmap are
+permuted into their appropriate location when writing a new bitmap.
pack.writeReverseIndex::
When true, git will write a corresponding .rev file (see: