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-rw-r--r--Documentation/technical/index-format.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/technical/index-format.txt b/Documentation/technical/index-format.txt
index db59a13600..b7093af8b2 100644
--- a/Documentation/technical/index-format.txt
+++ b/Documentation/technical/index-format.txt
@@ -242,6 +242,10 @@ Git index format
The extension starts with
+ - A sequence of NUL-terminated strings, preceded by the size of the
+ sequence in variable width encoding. Each string describes the
+ environment where the cache can be used.
+
- Stat data of $GIT_DIR/info/exclude. See "Index entry" section from
ctime field until "file size".