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-rw-r--r--config.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/config.c b/config.c
index ed7f58e0fc..3900e4947b 100644
--- a/config.c
+++ b/config.c
@@ -275,7 +275,8 @@ static int include_by_branch(const char *cond, size_t cond_len)
int flags;
int ret;
struct strbuf pattern = STRBUF_INIT;
- const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, &flags);
+ const char *refname = !the_repository || !the_repository->gitdir ?
+ NULL : resolve_ref_unsafe("HEAD", 0, NULL, &flags);
const char *shortname;
if (!refname || !(flags & REF_ISSYMREF) ||