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-rw-r--r--README.md6
1 files changed, 4 insertions, 2 deletions
diff --git a/README.md b/README.md
index 3bef68c..7344135 100644
--- a/README.md
+++ b/README.md
@@ -316,8 +316,10 @@ everything else. It doesn't change or remove anything outside:
`git` source as well.
* A `git` source only uses a work tree whose `.git` directory contains no
- symlinks, no `commondir` file and no linked work trees, and only the
- configuration that `git clone` and populate write. Otherwise Git's
+ symlinks, no `commondir` file, no linked work trees, and no hooks, and
+ only the configuration that `git clone` and populate write, and in which
+ each `.git` of a submodule is a file naming a repository in
+ `.git/modules`. Otherwise Git's
commands could change what's elsewhere, or run commands, so populating
fails, telling what's wrong, unless the source's `reclone` is set. Git
runs no hooks.