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-rw-r--r--environment.c4
-rw-r--r--object-file.c6
-rw-r--r--object-store.h7
-rw-r--r--refs.c2
-rw-r--r--repository.c2
-rw-r--r--repository.h1
6 files changed, 21 insertions, 1 deletions
diff --git a/environment.c b/environment.c
index e3a285a..d797f17 100644
--- a/environment.c
+++ b/environment.c
@@ -177,6 +177,10 @@ void setup_git_env(const char *git_dir)
args.graft_file = getenv_safe(&to_free, GRAFT_ENVIRONMENT);
args.index_file = getenv_safe(&to_free, INDEX_ENVIRONMENT);
args.alternate_db = getenv_safe(&to_free, ALTERNATE_DB_ENVIRONMENT);
+ if (getenv(GIT_QUARANTINE_ENVIRONMENT)) {
+ args.disable_ref_updates = 1;
+ }
+
repo_set_gitdir(the_repository, git_dir, &args);
strvec_clear(&to_free);
diff --git a/object-file.c b/object-file.c
index 990381a..f16441a 100644
--- a/object-file.c
+++ b/object-file.c
@@ -767,6 +767,12 @@ struct object_directory *set_temporary_primary_odb(const char *dir, int will_des
*/
new_odb = xcalloc(1, sizeof(*new_odb));
new_odb->path = xstrdup(dir);
+
+ /*
+ * Disable ref updates while a temporary odb is active, since
+ * the objects in the database may roll back.
+ */
+ new_odb->disable_ref_updates = 1;
new_odb->will_destroy = will_destroy;
new_odb->next = the_repository->objects->odb;
the_repository->objects->odb = new_odb;
diff --git a/object-store.h b/object-store.h
index 74b1b58..62a0c97 100644
--- a/object-store.h
+++ b/object-store.h
@@ -28,6 +28,13 @@ struct object_directory {
struct oidtree *loose_objects_cache;
/*
+ * This is a temporary object store created by the tmp_objdir
+ * facility. Disable ref updates since the objects in the store
+ * might be discarded on rollback.
+ */
+ int disable_ref_updates;
+
+ /*
* This object store is ephemeral, so there is no need to fsync.
*/
int will_destroy;
diff --git a/refs.c b/refs.c
index 8b9f7c3..b49864f 100644
--- a/refs.c
+++ b/refs.c
@@ -2126,7 +2126,7 @@ int ref_transaction_prepare(struct ref_transaction *transaction,
break;
}
- if (getenv(GIT_QUARANTINE_ENVIRONMENT)) {
+ if (refs->repo->objects->odb->disable_ref_updates) {
strbuf_addstr(err,
_("ref updates forbidden inside quarantine environment"));
return -1;
diff --git a/repository.c b/repository.c
index 710a3b4..18e0526 100644
--- a/repository.c
+++ b/repository.c
@@ -80,6 +80,8 @@ void repo_set_gitdir(struct repository *repo,
expand_base_dir(&repo->objects->odb->path, o->object_dir,
repo->commondir, "objects");
+ repo->objects->odb->disable_ref_updates = o->disable_ref_updates;
+
free(repo->objects->alternate_db);
repo->objects->alternate_db = xstrdup_or_null(o->alternate_db);
expand_base_dir(&repo->graft_file, o->graft_file,
diff --git a/repository.h b/repository.h
index 3740c93..7731636 100644
--- a/repository.h
+++ b/repository.h
@@ -162,6 +162,7 @@ struct set_gitdir_args {
const char *graft_file;
const char *index_file;
const char *alternate_db;
+ int disable_ref_updates;
};
void repo_set_gitdir(struct repository *repo, const char *root,