From ad945416620b651dce0857c75377d979e7a8ac71 Mon Sep 17 00:00:00 2001
From: Emily <102429049+emily-is-my-username@users.noreply.github.com>
Date: Sat, 1 Jul 2023 00:07:06 +0200
Subject: [PATCH] fetchgit: don't shallow clone if deepClone is requested

fixes: https://github.com/NixOS/nixpkgs/issues/179788
---
 pkgs/build-support/fetchgit/nix-prefetch-git | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/build-support/fetchgit/nix-prefetch-git b/pkgs/build-support/fetchgit/nix-prefetch-git
index ae2e3600800b..e3fa2cf0bf90 100755
--- a/pkgs/build-support/fetchgit/nix-prefetch-git
+++ b/pkgs/build-support/fetchgit/nix-prefetch-git
@@ -161,6 +161,7 @@ checkout_hash(){
         hash=$(hash_from_ref "$ref")
     fi
 
+    [[ -z "$deepClone" ]] && \
     clean_git fetch ${builder:+--progress} --depth=1 origin "$hash" || \
     clean_git fetch -t ${builder:+--progress} origin || return 1