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-rw-r--r--src/libexpr/primops/fetchTree.cc5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libexpr/primops/fetchTree.cc b/src/libexpr/primops/fetchTree.cc
index 6e7ddde8e..133299030 100644
--- a/src/libexpr/primops/fetchTree.cc
+++ b/src/libexpr/primops/fetchTree.cc
@@ -324,6 +324,11 @@ static RegisterPrimOp primop_fetchGit({
A Boolean parameter that specifies whether submodules should be
checked out. Defaults to `false`.
+ - allRefs
+ Whether to fetch all refs of the repository. With this argument being
+ true, it's possible to load a `rev` from *any* `ref` (by default only
+ `rev`s from the specified `ref` are supported).
+
Here are some examples of how to use `fetchGit`.
- To fetch a private repository over SSH: