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-rw-r--r--builtin-fetch.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/builtin-fetch.c b/builtin-fetch.c
index ee93d3a93d..57c161d35b 100644
--- a/builtin-fetch.c
+++ b/builtin-fetch.c
@@ -534,6 +534,19 @@ static void find_non_local_tags(struct transport *transport,
string_list_clear(&new_refs, 0);
}
+static void check_not_current_branch(struct ref *ref_map)
+{
+ struct branch *current_branch = branch_get(NULL);
+
+ if (is_bare_repository() || !current_branch)
+ return;
+
+ for (; ref_map; ref_map = ref_map->next)
+ if (ref_map->peer_ref && !strcmp(current_branch->refname,
+ ref_map->peer_ref->name))
+ die("Refusing to fetch into current branch");
+}
+
static int do_fetch(struct transport *transport,
struct refspec *refs, int ref_count)
{
@@ -558,6 +571,8 @@ static int do_fetch(struct transport *transport,
}
ref_map = get_ref_map(transport, refs, ref_count, tags, &autotags);
+ if (!update_head_ok)
+ check_not_current_branch(ref_map);
for (rm = ref_map; rm; rm = rm->next) {
if (rm->peer_ref)