[PATCH 4/4] server info: Add HEAD to info/refs

For some reason, HEAD was not listed in info/refs until now, which means
that git-ls-remote does not return it for dumb transports while the native
transports show it. It would be nice to have it because of git-mirror and
possibly other nifty stuff.

Signed-off-by: Petr Baudis <redacted>
---

 server-info.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/server-info.c b/server-info.c
index f9be5a7..6cddb11 100644
--- a/server-info.c
+++ b/server-info.c

@@ -36,6 +36,7 @@ static int update_info_refs(int force)
 	info_ref_fp = fopen(path1, "w");
 	if (!info_ref_fp)
 		return error("unable to update %s", path0);
+	head_ref(add_info_ref, NULL);
 	for_each_ref(add_info_ref, NULL);
 	fclose(info_ref_fp);
 	rename(path1, path0);