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-rw-r--r--doc/special_remotes/hook.mdwn1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/special_remotes/hook.mdwn b/doc/special_remotes/hook.mdwn
index 5b636613c..9a7dbf7a1 100644
--- a/doc/special_remotes/hook.mdwn
+++ b/doc/special_remotes/hook.mdwn
@@ -45,6 +45,7 @@ These environment variables are used to communicate with the hook commands:
* `ANNEX_KEY` - name of a key to store, retrieve, remove, or check.
* `ANNEX_FILE` - a file containing the key's content
* `ANNEX_HASH_1` - short stable value, based on the key, can be used for hashing
+ into 1024 buckets.
* `ANNEX_HASH_2` - another hash value, can be used for a second level of hashing
The setting to use in git config for the hook commands are as follows: