From: Junio C Hamano <gitster@xxxxxxxxx>
This implements the server side of protocol extension to show which branch
the HEAD points at. The information is sent as a capability symref=<target>.
Signed-off-by: Junio C Hamano <gitster@xxxxxxxxx>
Signed-off-by: Andreas Krey <a.krey@xxxxxx>
---
upload-pack.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/upload-pack.c b/upload-pack.c
index 127e59a..390d1ec 100644
--- a/upload-pack.c
+++ b/upload-pack.c
@@ -745,13 +745,17 @@ static int send_ref(const char *refname, const unsigned char *sha1, int flag, vo
if (mark_our_ref(refname, sha1, flag, cb_data))
return 0;
- if (capabilities)
- packet_write(1, "%s %s%c%s%s%s agent=%s\n",
+ if (capabilities) {
+ unsigned char dummy[20];
+ const char *target = resolve_ref_unsafe("HEAD", dummy, 0, NULL);
+ packet_write(1, "%s %s%c%s%s%s%s%s agent=%s\n",
sha1_to_hex(sha1), refname_nons,
0, capabilities,
allow_tip_sha1_in_want ? " allow-tip-sha1-in-want" : "",
stateless_rpc ? " no-done" : "",
+ target ? " symref=" : "", target ? target : 0,
git_user_agent_sanitized());
+ }
else
packet_write(1, "%s %s\n", sha1_to_hex(sha1), refname_nons);
capabilities = NULL;
--
1.8.3.1.485.g9704416.dirty
--
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