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-rw-r--r--Documentation/git.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/git.txt b/Documentation/git.txt
index 02bbc084b8..27a199ca1a 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -720,6 +720,11 @@ Git so take care if using Cogito etc.
index file. If not specified, the default of `$GIT_DIR/index`
is used.
+'GIT_INDEX_VERSION'::
+ This environment variable allows the specification of an index
+ version for new repositories. It won't affect existing index
+ files. By default index file version [23] is used.
+
'GIT_OBJECT_DIRECTORY'::
If the object storage directory is specified via this
environment variable then the sha1 directories are created