git fetch-pack: do not complain about "no common commits" in an empty repo

diff --git a/pack-write.c b/pack-write.c
index c66c8af725f6d37b4edaeab75eebac7a387f4922..f52cabe83829289dee7e44673b59a02db38918a5 100644 (file)
--- a/pack-write.c
+++ b/pack-write.c
@@ -139,7 +139,7 @@ char *write_idx_file(char *index_name, struct pack_idx_entry **objects,
        }
 
        sha1write(f, sha1, 20);
-       sha1close(f, NULL, 1);
+       sha1close(f, NULL, CSUM_FSYNC);
        SHA1_Final(sha1, &ctx);
        return index_name;
 }