pkt-line: add a member for hash algorithm

Add a member for the hash algorithm currently in use to the packet
reader so it can parse references correctly.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/pkt-line.c b/pkt-line.c
index a0e87b1..a4aea07 100644
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -479,6 +479,7 @@ void packet_reader_init(struct packet_reader *reader, int fd,
 	reader->buffer_size = sizeof(packet_buffer);
 	reader->options = options;
 	reader->me = "git";
+	reader->hash_algo = &hash_algos[GIT_HASH_SHA1];
 }
 
 enum packet_read_status packet_reader_read(struct packet_reader *reader)