Merge branch 'sp/doc-update-index-cacheinfo'

diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt
index d6de4a008ce74b9aa3f83035b4392e8d4505fae7..82eca6fdf6149a270bf85937f91f3e9cc453052d 100644 (file)
--- a/Documentation/git-update-index.txt
+++ b/Documentation/git-update-index.txt
@@ -161,6 +161,17 @@ may not support it yet.
        Only meaningful with `--stdin` or `--index-info`; paths are
        separated with NUL character instead of LF.
 
+--split-index::
+--no-split-index::
+       Enable or disable split index mode. If enabled, the index is
+       split into two files, $GIT_DIR/index and $GIT_DIR/sharedindex.<SHA-1>.
+       Changes are accumulated in $GIT_DIR/index while the shared
+       index file contains all index entries stays unchanged. If
+       split-index mode is already enabled and `--split-index` is
+       given again, all changes in $GIT_DIR/index are pushed back to
+       the shared index file. This mode is designed for very large
+       indexes that take a signficant amount of time to read or write.
+
 \--::
        Do not interpret any more arguments as options.
 
@@ -191,7 +202,7 @@ merging.
 To pretend you have a file with mode and sha1 at path, say:
 
 ----------------
-$ git update-index --cacheinfo mode sha1 path
+$ git update-index --cacheinfo <mode>,<sha1>,<path>
 ----------------
 
 '--info-only' is used to register files without placing them in the object