Add hash_sha1_file()

diff --git a/Documentation/git-pack-objects.txt b/Documentation/git-pack-objects.txt
index d4661ddc2f84c1392b32ad3fdf5f4ebe5b465e00..f52e8fa8bfb6cd1b121eab7e8594368f5b1c6513 100644 (file)
--- a/Documentation/git-pack-objects.txt
+++ b/Documentation/git-pack-objects.txt
@@ -71,11 +71,11 @@ base-name::
 --all::
        This implies `--revs`.  In addition to the list of
        revision arguments read from the standard input, pretend
-       as if all refs under `$GIT_DIR/refs` are specifed to be
+       as if all refs under `$GIT_DIR/refs` are specified to be
        included.
 
---window and --depth::
-       These two options affects how the objects contained in
+--window=[N], --depth=[N]::
+       These two options affect how the objects contained in
        the pack are stored using delta compression.  The
        objects are first internally sorted by type, size and
        optionally names and compared against the other objects
@@ -84,6 +84,7 @@ base-name::
        it too deep affects the performance on the unpacker
        side, because delta data needs to be applied that many
        times to get to the necessary object.
+       The default value for both --window and --depth is 10.
 
 --incremental::
        This flag causes an object already in a pack ignored