Sync with 2.44.1

* maint-2.44: (41 commits)
  Git 2.44.1
  Git 2.43.4
  Git 2.42.2
  Git 2.41.1
  Git 2.40.2
  Git 2.39.4
  fsck: warn about symlink pointing inside a gitdir
  core.hooksPath: add some protection while cloning
  init.templateDir: consider this config setting protected
  clone: prevent hooks from running during a clone
  Add a helper function to compare file contents
  init: refactor the template directory discovery into its own function
  find_hook(): refactor the `STRIP_EXTENSION` logic
  clone: when symbolic links collide with directories, keep the latter
  entry: report more colliding paths
  t5510: verify that D/F confusion cannot lead to an RCE
  submodule: require the submodule path to contain directories only
  clone_submodule: avoid using `access()` on directories
  submodules: submodule paths must not contain symlinks
  clone: prevent clashing git dirs when cloning submodule in parallel
  ...

1 files changed, 10 insertions, 0 deletions

diff --git a/promisor-remote.c b/promisor-remote.c
index ac3aa1e365..b414922c44 100644
--- a/promisor-remote.c
+++ b/promisor-remote.c
@@ -8,6 +8,7 @@
 #include "transport.h"
 #include "strvec.h"
 #include "packfile.h"
+#include "environment.h"
 
 struct promisor_remote_config {
 	struct promisor_remote *promisors;
@@ -23,6 +24,15 @@ static int fetch_objects(struct repository *repo,
 	int i;
 	FILE *child_in;
 
+	if (git_env_bool(NO_LAZY_FETCH_ENVIRONMENT, 0)) {
+		static int warning_shown;
+		if (!warning_shown) {
+			warning_shown = 1;
+			warning(_("lazy fetching disabled; some objects may not be available"));
+		}
+		return -1;
+	}
+
 	child.git_cmd = 1;
 	child.in = -1;
 	if (repo != the_repository)