submodule_move_head: reuse child_process structure for futher commands

diff --git a/Documentation/githooks.txt b/Documentation/githooks.txt
index 9565dc3fda47d7c8a7290132c347b5a6f0d2422e..32343ae295e7c94a70f67e9abca542f22d992102 100644 (file)
--- a/Documentation/githooks.txt
+++ b/Documentation/githooks.txt
@@ -256,6 +256,9 @@ environment variables will not be set. If the client selects
 to use push options, but doesn't transmit any, the count variable
 will be set to zero, `GIT_PUSH_OPTION_COUNT=0`.
 
+See the section on "Quarantine Environment" in
+linkgit:git-receive-pack[1] for some caveats.
+
 [[update]]
 update
 ~~~~~~